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China Good quality CHINAMFG Machine Ball Screw with 1mm Lead for CNC Milling (FXR Series, Lead: 1mm, Shaft: 6mm)

Product Description

FXR Series Square Nut Cold Rolled Ball Screw (C5/Ct7/Ct10) 
 
 

Table of Shaft dia. and Lead combination for Rolled Ball Screw
  Lead (mm)  
0.5 1 1.5 2 2.5 3 4 5 6 8 10 12 15 20 30
Shaft dia (mm) 4   /   /                      
5             /                
6   /   /         /   /        
8   /   / /     /   / / /      
10       /   / / / /   / / / /  
12       /             /        
13                       / / /  
14       /     /                
15               /     /     /  
16                              

Accuracy Class & Axial Clearance
 
Accuracy grade of FXR series square nut cold rolled ball screw are based on C5,Ct7 and Ct10(JIS B 1192-3). According to accuracy grade, Axial play 0.005(Preload :C5), 0.02(Ct7) and 0.05mm or less(Ct10).

Material & Surface Hardness
 
FXR series square nut cold rolled ball screw of screw shaft screw material S55C (induction hardening), nut material SCM415H (carburizing and hardening), the surface hardness of the ball screw part is HRC58 or higher.

Shaft End Shape
 
The shape of the shaft end of the FXR series (square nut cold rolled ball screw) has been standardized.

Application:

1. Medical industry
2.Lithium battery industry
3.Solar photovoltaic industry
4. Semi conductor Industry
5. General industry machinery
6. Machine tool
7. Parking system
8. High-speed rail and aviation transportation equipment
9. 3C industry etc

Technical Drawing

Specification List

 

FACTORY DETAILED PROCESSING PHOTOS
 

HIGH QUALITY CONTROL SYSTEM

FAQ

1. Why choose CHINAMFG China?

  Over the past 14 years, CHINAMFG has always insisted that “products and services” start from Japanese industry standards,taking ZheJiang standards as the bottom line, actively invest in the development of new transmission components and self-experiment and test. With the service tenet of “exceeding customer expectations”, establish a “trusted” partnership.

2. What is your main products ?

We are a leading manufacturer and distributor of linear motion components in China. Especially miniature size of Ball Screws and Linear Actuators and linear motion guideways.  Our brand “KGG” stands for ” Know-how,” ” Great Quality,” and ” Good value”  and our factory is located in the most advanced  city in China: ZheJiang  with the best equipment and sophisticated technology, completely strict quality control system. Our aim is to supply world leader class linear motion components but with most reasonable price in the world.

3. How to Custom-made (OEM/ODM)?

If you have a product drawing or a sample, please send to us, and we can custom-made the as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.

4. When can I get the quotation?
 
 We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority.

5. How can I get a sample to check the quality?

 After confirmation of our quoted price, you can place the sample order. The sample will be started after you CHINAMFG back our detailed technical file. 

6. What’s your payment terms?

  Our payment terms is 30% deposit,balance 70% before shipment. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Precision: C7
Screw Diameter: 6mm
Flange: With Flange
Nut Number: Single
Rows Number: 3-Row
Nut Type: Square Nut
Customization:
Available

|

worm screw

What are the common issues or failures associated with worm screws?

Worm screws, like any mechanical component, can experience certain issues or failures over time. Understanding these common problems is important for proper maintenance and troubleshooting. Here are some common issues or failures associated with worm screws:

  1. Wear and Surface Damage: Due to the sliding contact between the threads of the worm screw and the teeth of the worm wheel, wear can occur over time. This wear can lead to surface damage, such as pitting, scoring, or galling. Excessive wear and surface damage can affect the performance and efficiency of the worm screw gear system, resulting in increased backlash, decreased torque transmission, and potential failure.
  2. Lubrication Problems: Inadequate or improper lubrication is a common cause of issues in worm screw systems. Insufficient lubrication can lead to increased friction, heat generation, and accelerated wear. On the other hand, over-lubrication can cause excessive drag and fluid churn, leading to inefficient power transmission. It is important to follow the manufacturer’s recommendations for lubrication intervals, types of lubricants, and proper lubrication techniques to ensure optimal performance and longevity of the worm screw system.
  3. Backlash and Inaccuracy: Backlash refers to the play or clearance between the threads of the worm screw and the teeth of the worm wheel. Excessive backlash can result in reduced accuracy, loss of motion control, and diminished overall system performance. Backlash can be caused by factors such as wear, misalignment, or improper assembly. Regular inspection and adjustment of backlash are necessary to maintain the desired precision and minimize the effects of backlash-related issues.
  4. Misalignment: Misalignment between the worm screw and the worm wheel can result in increased friction, wear, and inefficiencies. Misalignment can occur due to factors such as improper installation, component deformation, or external forces. It is essential to ensure proper alignment during installation and periodically check for misalignment during routine maintenance. Adjustments should be made as necessary to maintain optimal performance and prevent premature failure.
  5. Overloading: Subjecting the worm screw gear system to excessive loads beyond its design limits can lead to failure. Overloading can result in accelerated wear, tooth breakage, or component deformation. It is important to operate the system within the specified load limits and consider factors such as shock loads, dynamic loads, and variations in operating conditions. If higher loads are required, it may be necessary to select a worm screw system with a higher load capacity or redesign the system accordingly.
  6. Corrosion and Contamination: Corrosion and contamination can negatively impact the performance and lifespan of worm screw systems. Exposure to moisture, chemicals, or abrasive particles can lead to corrosion, rusting, or damage to the surfaces of the worm screw and worm wheel. Contamination can interfere with smooth operation and cause accelerated wear. Proper environmental protection, regular cleaning, and appropriate sealing measures can help mitigate the effects of corrosion and contamination.
  7. Insufficient Stiffness: Worm screws rely on proper support and stiffness to maintain accurate positioning and prevent deflection. Inadequate stiffness in the supporting structure or mounting arrangement can result in excessive deflection, misalignment, and decreased performance. It is crucial to ensure that the worm screw system is properly supported and mounted to maintain the required rigidity and stiffness for optimal operation.

It’s important to note that the specific issues or failures associated with worm screws can vary depending on factors such as the application, operating conditions, maintenance practices, and the quality of the components. Regular inspection, proper lubrication, alignment checks, load monitoring, and adherence to manufacturer guidelines are essential for minimizing the occurrence of these issues and ensuring the reliable and efficient operation of worm screw systems.

worm screw

How does the pitch of a worm screw affect its performance?

The pitch of a worm screw plays a crucial role in determining its performance characteristics and capabilities. The pitch refers to the axial distance between consecutive threads on the worm screw. Here’s how the pitch of a worm screw affects its performance:

  • Speed and Efficiency: The pitch of a worm screw directly influences the speed and efficiency of the worm gear system. A smaller pitch, which means a finer thread, results in a higher gear ratio and slower output speed. Conversely, a larger pitch, or coarser thread, leads to a lower gear ratio and faster output speed. This relationship between pitch and speed allows for speed reduction or multiplication in mechanical power transmission systems.
  • Load Capacity: The pitch of a worm screw also affects its load-carrying capacity. A finer pitch tends to distribute the load over more threads, resulting in a larger contact area between the worm screw and the worm wheel. This increased contact area improves load distribution and allows for higher load capacity. Coarser pitches, on the other hand, may have a reduced contact area, which can limit the load-carrying capability of the worm gear system.
  • Backlash: Backlash is the clearance or play between the threads of the worm screw and the teeth of the worm wheel. The pitch of a worm screw influences the amount of backlash present in the system. A finer pitch generally results in lower backlash due to the smaller clearance between the threads and the teeth. In contrast, coarser pitches may have increased backlash, which can negatively impact the system’s accuracy, precision, and responsiveness.
  • Efficiency and Heat Generation: The pitch of a worm screw affects the overall efficiency of the worm gear system. Finer pitches tend to have higher efficiency due to reduced sliding friction between the threads and the teeth. This reduced friction results in less heat generation, contributing to higher overall system efficiency. Coarser pitches, on the other hand, may exhibit increased sliding friction, leading to higher energy losses and heat generation.
  • Manufacturing and Design Considerations: The pitch of a worm screw also influences the manufacturing process and design considerations. Finer pitches generally require more precise machining or grinding processes to achieve the desired thread geometry. Coarser pitches, on the other hand, may offer advantages in terms of ease of manufacturing and reduced sensitivity to manufacturing tolerances. The selection of the optimal pitch depends on factors such as the desired gear ratio, load requirements, desired efficiency, and manufacturing capabilities.

It’s important to note that the pitch of a worm screw is typically specified by the manufacturer and should be chosen carefully based on the specific application requirements. Consulting with experts or engineers familiar with worm gear systems can help in selecting the appropriate pitch to achieve the desired performance and functionality.

worm screw

What are the advantages of using a worm screw in gear systems?

Using a worm screw in gear systems offers several advantages that make it a preferred choice in certain applications. Here are some of the advantages of using a worm screw:

  1. High Gear Reduction: One of the primary advantages of a worm screw is its ability to provide a high gear reduction ratio in a single stage. The helical threads of the worm screw and the meshing teeth of the worm wheel create a significant reduction in rotational speed. This allows for efficient torque multiplication, enabling the transmission of high torque output from the worm screw to the worm wheel. The high gear reduction is beneficial in applications that require slow and powerful movements, such as lifting heavy loads or controlling conveyor systems.
  2. Compact Design: Worm screw mechanisms are known for their compact design. Compared to other gear systems, such as spur gears or helical gears, a worm screw setup can achieve a similar gear reduction with fewer components. This makes it a space-saving solution, especially in applications where limited space is available or where a compact design is desired.
  3. Self-Locking: The self-locking property of a worm screw is a significant advantage in many applications. Due to the helical shape of the threads, the worm screw has a natural tendency to hold its position and prevent backward rotation of the worm wheel. This self-locking feature eliminates the need for additional braking mechanisms or external locking devices, simplifying the overall system design and improving safety and stability in applications that require load holding or position locking.
  4. Right-Angle Transmission: Worm screw mechanisms provide motion transmission at a right angle, allowing for the transfer of motion between non-parallel shafts. This makes them suitable for applications where the input and output shafts are oriented perpendicular to each other. Examples include automotive steering systems, where the rotational motion from the steering wheel needs to be converted into lateral motion for steering the vehicle.
  5. Quiet Operation: Worm screw gear systems tend to operate quietly compared to other gear configurations. The helical threads of the worm screw and the meshing teeth of the worm wheel engage gradually, resulting in smoother and quieter operation. This can be advantageous in applications where noise reduction is desirable, such as in office equipment, appliances, or environments where low noise levels are required.

It’s important to note that while worm screw mechanisms offer these advantages, there are also some considerations to keep in mind. For instance, worm screws can have lower mechanical efficiency compared to other gear systems due to inherent friction between the threads and teeth, leading to energy losses. Additionally, they may exhibit a certain amount of backlash, which can affect precision and introduce a small amount of lost motion in the system. Nevertheless, the unique characteristics of worm screws make them a valuable choice in various applications where high gear reduction, self-locking, compactness, and right-angle transmission are essential.

China Good quality CHINAMFG Machine Ball Screw with 1mm Lead for CNC Milling (FXR Series, Lead: 1mm, Shaft: 6mm)  China Good quality CHINAMFG Machine Ball Screw with 1mm Lead for CNC Milling (FXR Series, Lead: 1mm, Shaft: 6mm)
editor by CX 2024-03-01

China factory CHINAMFG 8mm Shaft Linear Ball Screw Manufacturer for CNC Machine Parts (GLR Series, Lead: 3mm, Shaft: 8mm)

Product Description

GLR Series Single Nut Ball Screw with Metric Thread (C5/Ct7/Ct10) 
 

Table of Shaft dia. and Lead combination for Rolled Ball Screw
  Lead (mm)  
0.5 1 1.5 2 2.5 3 4 5 6 8 10 12 15 20 30
Shaft dia (mm) 4   /   /                      
5             /                
6   /   /         /   /        
8   /   / /     /   / / /      
10       /   / / / /   / / / /  
12       /             /        
13                       / / /  
14       /     /                
15               /     /     /  
16                              

Accuracy Class & Axial Clearance
 
Accuracy grade of GLR series(single nut ball screw with metric thread)are based on C5,Ct7 and Ct10(JIS B 1192-3). According to accuracy grade, Axial play 0.005(Preload :C5),0.02(Ct7) and 0.05mm or less(Ct10).

Material & Surface Hardness
 
GLR series (single nut ball screw with metric thread)of screw shaft screw material S55C (induction hardening), nut material SCM415H (carburizing and hardening), the surface hardness of the ball screw part is HRC58 or higher.

Shaft End Shape
 
The shaft end shape of the GLR series (single nut ball screw with metric thread) has been standardized.

Application:

1. Medical industry
2.Lithium battery industry
3.Solar photovoltaic industry
4. Semi conductor Industry
5. General industry machinery
6. Machine tool
7. Parking system
8. High-speed rail and aviation transportation equipment
9. 3C industry etc

Technical Drawing

Specification List

 

FACTORY DETAILED PROCESSING PHOTOS
 

HIGH QUALITY CONTROL SYSTEM

FAQ

1. Why choose CHINAMFG China?

  Over the past 14 years, CHINAMFG has always insisted that “products and services” start from Japanese industry standards,taking ZheJiang standards as the bottom line, actively invest in the development of new transmission components and self-experiment and test. With the service tenet of “exceeding customer expectations”, establish a “trusted” partnership.

2. What is your main products ?

We are a leading manufacturer and distributor of linear motion components in China. Especially miniature size of Ball Screws and Linear Actuators and linear motion guideways.  Our brand “KGG” stands for ” Know-how,” ” Great Quality,” and ” Good value”  and our factory is located in the most advanced  city in China: ZheJiang  with the best equipment and sophisticated technology, completely strict quality control system. Our aim is to supply world leader class linear motion components but with most reasonable price in the world.

3. How to Custom-made (OEM/ODM)?

If you have a product drawing or a sample, please send to us, and we can custom-made the as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.

4. When can I get the quotation?
 
 We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority.

5. How can I get a sample to check the quality?

 After confirmation of our quoted price, you can place the sample order. The sample will be started after you CHINAMFG back our detailed technical file. 

6. What’s your payment terms?

  Our payment terms is 30% deposit,balance 70% before shipment. /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Precision: C7
Screw Diameter: 8mm
Flange: With Flange
Nut Number: Single
Rows Number: 3-Row
Nut Type: Single Nut Ball Screw with Metric Thread
Customization:
Available

|

worm screw

What are the common issues or failures associated with worm screws?

Worm screws, like any mechanical component, can experience certain issues or failures over time. Understanding these common problems is important for proper maintenance and troubleshooting. Here are some common issues or failures associated with worm screws:

  1. Wear and Surface Damage: Due to the sliding contact between the threads of the worm screw and the teeth of the worm wheel, wear can occur over time. This wear can lead to surface damage, such as pitting, scoring, or galling. Excessive wear and surface damage can affect the performance and efficiency of the worm screw gear system, resulting in increased backlash, decreased torque transmission, and potential failure.
  2. Lubrication Problems: Inadequate or improper lubrication is a common cause of issues in worm screw systems. Insufficient lubrication can lead to increased friction, heat generation, and accelerated wear. On the other hand, over-lubrication can cause excessive drag and fluid churn, leading to inefficient power transmission. It is important to follow the manufacturer’s recommendations for lubrication intervals, types of lubricants, and proper lubrication techniques to ensure optimal performance and longevity of the worm screw system.
  3. Backlash and Inaccuracy: Backlash refers to the play or clearance between the threads of the worm screw and the teeth of the worm wheel. Excessive backlash can result in reduced accuracy, loss of motion control, and diminished overall system performance. Backlash can be caused by factors such as wear, misalignment, or improper assembly. Regular inspection and adjustment of backlash are necessary to maintain the desired precision and minimize the effects of backlash-related issues.
  4. Misalignment: Misalignment between the worm screw and the worm wheel can result in increased friction, wear, and inefficiencies. Misalignment can occur due to factors such as improper installation, component deformation, or external forces. It is essential to ensure proper alignment during installation and periodically check for misalignment during routine maintenance. Adjustments should be made as necessary to maintain optimal performance and prevent premature failure.
  5. Overloading: Subjecting the worm screw gear system to excessive loads beyond its design limits can lead to failure. Overloading can result in accelerated wear, tooth breakage, or component deformation. It is important to operate the system within the specified load limits and consider factors such as shock loads, dynamic loads, and variations in operating conditions. If higher loads are required, it may be necessary to select a worm screw system with a higher load capacity or redesign the system accordingly.
  6. Corrosion and Contamination: Corrosion and contamination can negatively impact the performance and lifespan of worm screw systems. Exposure to moisture, chemicals, or abrasive particles can lead to corrosion, rusting, or damage to the surfaces of the worm screw and worm wheel. Contamination can interfere with smooth operation and cause accelerated wear. Proper environmental protection, regular cleaning, and appropriate sealing measures can help mitigate the effects of corrosion and contamination.
  7. Insufficient Stiffness: Worm screws rely on proper support and stiffness to maintain accurate positioning and prevent deflection. Inadequate stiffness in the supporting structure or mounting arrangement can result in excessive deflection, misalignment, and decreased performance. It is crucial to ensure that the worm screw system is properly supported and mounted to maintain the required rigidity and stiffness for optimal operation.

It’s important to note that the specific issues or failures associated with worm screws can vary depending on factors such as the application, operating conditions, maintenance practices, and the quality of the components. Regular inspection, proper lubrication, alignment checks, load monitoring, and adherence to manufacturer guidelines are essential for minimizing the occurrence of these issues and ensuring the reliable and efficient operation of worm screw systems.

worm screw

Can worm screws be customized for specific engineering needs?

Yes, worm screws can be customized to meet specific engineering needs and application requirements. Customization allows for tailoring the design, dimensions, materials, and other parameters of the worm screw to optimize its performance and functionality. Here are some aspects of worm screws that can be customized:

  • Thread Geometry: The thread geometry of a worm screw can be customized to suit specific requirements. This includes the shape, profile, lead angle, and thread form. Custom thread geometries can be designed to optimize load distribution, minimize friction, reduce backlash, improve efficiency, or achieve specific performance characteristics.
  • Pitch and Lead: The pitch and lead of a worm screw can be tailored to meet the desired gear ratio, output speed, load capacity, and other performance criteria. Customizing the pitch and lead allows for precise control over the speed reduction or multiplication capabilities of the worm gear system.
  • Materials: Worm screws can be customized to be made from different materials based on the specific application requirements. Common materials include steel, stainless steel, bronze, and various alloys. The choice of material depends on factors such as load capacity, durability, corrosion resistance, temperature tolerance, and other environmental considerations.
  • Diameter and Length: The diameter and length of a worm screw can be customized to suit the mechanical constraints and dimensional requirements of the application. Custom sizing ensures proper fit, alignment, and integration within the overall system design.
  • Coatings and Surface Treatments: Custom coatings or surface treatments can be applied to worm screws to enhance their performance and durability. These can include treatments such as hardening, heat treatment, plating, or specialized coatings to improve wear resistance, reduce friction, or provide corrosion protection.
  • Special Features: Worm screws can be customized to incorporate special features or modifications based on specific engineering needs. This may include the addition of keyways, flanges, shaft extensions, or other components to facilitate integration with other system elements or to accommodate unique mechanical requirements.

Customization of worm screws requires collaboration between engineers, designers, and manufacturers with expertise in worm gear systems. It is important to define the specific engineering needs, performance requirements, and operational conditions to ensure that the customized worm screw meets the desired objectives effectively.

worm screw

What are the typical applications of worm screws in machinery?

Worm screws, also known as worm gears or worm gear screws, have a wide range of applications in machinery where motion transmission and torque multiplication are required. Their unique characteristics make them suitable for various industries and applications. Here are some typical applications of worm screws in machinery:

  • Conveyor Systems: Worm screws are commonly used in conveyor systems to control the movement of materials. They provide precise speed reduction and torque multiplication, allowing for efficient transportation of goods in industries such as manufacturing, packaging, and logistics.
  • Lifting Mechanisms: Worm screws are extensively used in lifting mechanisms, such as screw jacks or worm gear lifts. They provide reliable and controlled vertical motion for lifting heavy loads in applications like automotive service garages, construction sites, and material handling equipment.
  • Winches and Hoists: Worm screws are employed in winches and hoists to provide high torque and controlled lifting or pulling operations. They are commonly used in applications such as cranes, marine equipment, elevators, and stage rigging.
  • Rotary Actuators: Worm screws are utilized in rotary actuators to convert the input rotary motion into a controlled rotary output motion. This makes them suitable for applications like valve actuators, positioning systems, and robotic joints.
  • Automotive Applications: Worm screws find use in automotive applications, particularly in steering systems. They are employed in steering gearboxes to convert the rotary motion from the steering wheel into the lateral motion required for steering the vehicle.
  • Machine Tools: Worm screws are used in machine tools, such as milling machines, lathes, and drill presses, to control various linear and rotary movements. They provide precise positioning and motion control for cutting, shaping, and drilling operations.
  • Printing and Packaging Machinery: Worm screws are employed in printing and packaging machinery to control the movement of printing heads, cutting blades, and packaging components. They ensure accurate and synchronized motion for high-quality printing and packaging processes.
  • Robotics: Worm screws are utilized in robotics for precise and controlled motion in robotic arms, grippers, and other robotic mechanisms. They enable accurate positioning and smooth motion control in industrial automation and robotic applications.

These are just a few examples of the typical applications of worm screws in machinery. Their ability to provide high gear reduction ratios, precise motion control, and self-locking characteristics make them suitable for a wide range of industries, including manufacturing, construction, automotive, robotics, and many others where efficient power transmission and controlled motion are essential.

China factory CHINAMFG 8mm Shaft Linear Ball Screw Manufacturer for CNC Machine Parts (GLR Series, Lead: 3mm, Shaft: 8mm)  China factory CHINAMFG 8mm Shaft Linear Ball Screw Manufacturer for CNC Machine Parts (GLR Series, Lead: 3mm, Shaft: 8mm)
editor by CX 2024-02-27

China high quality CHINAMFG 175mm Travel Rolled Ball Screw for CNC Machine Parts (BSD Series, Lead: 1mm, Shaft: 8mm)

Product Description

 BSD Series Stepped Cold Rolled Ball Screw (C5/Ct7)
 

Table of Shaft dia. and Lead combination for Rolled Ball Screw
  Lead (mm)  
0.5 1 1.5 2 2.5 3 4 5 6 8 10 12 15 20 30
Shaft dia (mm) 4   /   /                      
5             /                
6   /   /         /   /        
8   /   / /     /   / / /      
10       /   / / / /   / / / /  
12       /             /        
13                       / / /  
14       /     /                
15               /     /     /  
16                              

Accuracy Class & Axial Clearance
 
Accuracy grade of BSD series(standard stepped cold rolled ball screw) are based on C5 and Ct7(JIS B 1192-3). According to accuracy grade, Axial play 0.005(Preload :C5) and 0.02mm or less(Ct7).

Material & Surface Hardness
 
BSD series (Standard Stepped cold rolled ball screw) of screw shaft screw material S55C (induction hardening), nut material SCM415H (carburizing and hardening), the surface hardness of the ball screw part is HRC58 or higher.

Shaft End Shape
 
The shape of the shaft end of the BSD series (stepped cold rolled ball screw) has been standardized.

Application:

1. Medical industry
2.Lithium battery industry
3.Solar photovoltaic industry
4. Semi conductor Industry
5. General industry machinery
6. Machine tool
7. Parking system
8. High-speed rail and aviation transportation equipment
9. 3C industry etc

Technical Drawing

Specification List

 

FACTORY DETAILED PROCESSING PHOTOS
 

HIGH QUALITY CONTROL SYSTEM

FAQ

1. Why choose CHINAMFG China?

  Over the past 14 years, CHINAMFG has always insisted that “products and services” start from Japanese industry standards,taking ZheJiang standards as the bottom line, actively invest in the development of new transmission components and self-experiment and test. With the service tenet of “exceeding customer expectations”, establish a “trusted” partnership.

2. What is your main products ?

We are a leading manufacturer and distributor of linear motion components in China. Especially miniature size of Ball Screws and Linear Actuators and linear motion guideways.  Our brand “KGG” stands for ” Know-how,” ” Great Quality,” and ” Good value”  and our factory is located in the most advanced  city in China: ZheJiang  with the best equipment and sophisticated technology, completely strict quality control system. Our aim is to supply world leader class linear motion components but with most reasonable price in the world.

3. How to Custom-made (OEM/ODM)?

If you have a product drawing or a sample, please send to us, and we can custom-made the as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.

4. When can I get the quotation?
 
 We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority.

5. How can I get a sample to check the quality?

 After confirmation of our quoted price, you can place the sample order. The sample will be started after you CHINAMFG back our detailed technical file. 

6. What’s your payment terms?

  Our payment terms is 30% deposit,balance 70% before shipment. /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Precision: C5/C7
Screw Diameter: 8mm
Flange: With Flange
Nut Number: Single
Rows Number: 3-Row
Nut Type: Stepped Type
Customization:
Available

|

worm screw

What are the common issues or failures associated with worm screws?

Worm screws, like any mechanical component, can experience certain issues or failures over time. Understanding these common problems is important for proper maintenance and troubleshooting. Here are some common issues or failures associated with worm screws:

  1. Wear and Surface Damage: Due to the sliding contact between the threads of the worm screw and the teeth of the worm wheel, wear can occur over time. This wear can lead to surface damage, such as pitting, scoring, or galling. Excessive wear and surface damage can affect the performance and efficiency of the worm screw gear system, resulting in increased backlash, decreased torque transmission, and potential failure.
  2. Lubrication Problems: Inadequate or improper lubrication is a common cause of issues in worm screw systems. Insufficient lubrication can lead to increased friction, heat generation, and accelerated wear. On the other hand, over-lubrication can cause excessive drag and fluid churn, leading to inefficient power transmission. It is important to follow the manufacturer’s recommendations for lubrication intervals, types of lubricants, and proper lubrication techniques to ensure optimal performance and longevity of the worm screw system.
  3. Backlash and Inaccuracy: Backlash refers to the play or clearance between the threads of the worm screw and the teeth of the worm wheel. Excessive backlash can result in reduced accuracy, loss of motion control, and diminished overall system performance. Backlash can be caused by factors such as wear, misalignment, or improper assembly. Regular inspection and adjustment of backlash are necessary to maintain the desired precision and minimize the effects of backlash-related issues.
  4. Misalignment: Misalignment between the worm screw and the worm wheel can result in increased friction, wear, and inefficiencies. Misalignment can occur due to factors such as improper installation, component deformation, or external forces. It is essential to ensure proper alignment during installation and periodically check for misalignment during routine maintenance. Adjustments should be made as necessary to maintain optimal performance and prevent premature failure.
  5. Overloading: Subjecting the worm screw gear system to excessive loads beyond its design limits can lead to failure. Overloading can result in accelerated wear, tooth breakage, or component deformation. It is important to operate the system within the specified load limits and consider factors such as shock loads, dynamic loads, and variations in operating conditions. If higher loads are required, it may be necessary to select a worm screw system with a higher load capacity or redesign the system accordingly.
  6. Corrosion and Contamination: Corrosion and contamination can negatively impact the performance and lifespan of worm screw systems. Exposure to moisture, chemicals, or abrasive particles can lead to corrosion, rusting, or damage to the surfaces of the worm screw and worm wheel. Contamination can interfere with smooth operation and cause accelerated wear. Proper environmental protection, regular cleaning, and appropriate sealing measures can help mitigate the effects of corrosion and contamination.
  7. Insufficient Stiffness: Worm screws rely on proper support and stiffness to maintain accurate positioning and prevent deflection. Inadequate stiffness in the supporting structure or mounting arrangement can result in excessive deflection, misalignment, and decreased performance. It is crucial to ensure that the worm screw system is properly supported and mounted to maintain the required rigidity and stiffness for optimal operation.

It’s important to note that the specific issues or failures associated with worm screws can vary depending on factors such as the application, operating conditions, maintenance practices, and the quality of the components. Regular inspection, proper lubrication, alignment checks, load monitoring, and adherence to manufacturer guidelines are essential for minimizing the occurrence of these issues and ensuring the reliable and efficient operation of worm screw systems.

worm screw

How do environmental factors affect the lifespan and performance of worm screws?

Environmental factors can have a significant impact on the lifespan and performance of worm screws. Here are some ways in which different environmental conditions can affect worm screw operation:

  • Temperature: Extreme temperatures can affect the material properties of worm screws. High temperatures can cause thermal expansion, leading to increased clearances and reduced efficiency. It can also accelerate wear and degradation of lubricants, leading to increased friction and potential damage. Conversely, extremely low temperatures can make lubricants less effective and increase the risk of brittle fracture or reduced flexibility in materials.
  • Humidity and Moisture: Exposure to high humidity or moisture can lead to corrosion and rusting of worm screws, especially when they are made of materials that are not resistant to moisture. Corrosion can cause surface pitting, reduced strength, and accelerated wear, ultimately compromising the performance and lifespan of the worm screw.
  • Dust and Contaminants: Dust, dirt, and other contaminants present in the environment can enter the worm gear system and cause abrasive wear on the worm screw. These particles can act as abrasives, accelerating the wear of the contacting surfaces and potentially leading to premature failure or reduced performance. Regular cleaning and maintenance are essential to mitigate the effects of dust and contaminants.
  • Chemical Exposure: Exposure to chemicals, such as acids, solvents, or corrosive substances, can have a detrimental effect on worm screws. Chemicals can corrode the surfaces, degrade lubricants, and affect the material properties, leading to reduced lifespan and compromised performance. Choosing materials and coatings that are resistant to specific chemicals present in the environment is crucial for long-term performance.
  • Load and Overloading: Environmental conditions, such as heavy loads or overloading, can significantly impact the lifespan and performance of worm screws. Excessive loads can lead to increased stress levels, deformation, and accelerated wear on the worm screw. It is important to operate worm gear systems within their specified load capacities and avoid overloading to ensure optimal performance and longevity.
  • Operating Speed: The operating speed of the worm screw can also be influenced by environmental factors. High-speed applications may generate more heat due to friction, necessitating effective cooling mechanisms. On the other hand, low-speed applications may exhibit reduced lubrication effectiveness, requiring specific lubricants or maintenance practices to ensure proper lubrication and prevent excessive wear.

To mitigate the effects of environmental factors, proper maintenance, regular inspection, and suitable protective measures are essential. This includes using appropriate lubricants, implementing effective sealing mechanisms, applying protective coatings, and considering environmental factors during the design and material selection process. By considering and addressing environmental factors, the lifespan and performance of worm screws can be optimized, ensuring reliable operation in various operating conditions.

worm screw

What is a worm screw in mechanical engineering?

In mechanical engineering, a worm screw, also known as a worm gear screw or worm gear, is a type of gear mechanism used to transmit motion and power between non-parallel shafts. It consists of a spiral-shaped screw, called the worm, and a gear wheel, called the worm wheel or worm gear. The worm screw and worm wheel have helical teeth that mesh together to transfer rotational motion.

The worm screw typically has a single thread or multiple threads wrapped around its cylindrical body. The worm wheel, on the other hand, has teeth that are specially shaped to mesh with the worm screw. The orientation of the worm screw and worm wheel is such that the axes of rotation are perpendicular to each other. This configuration allows the worm screw to convert rotational motion along its axis into rotary motion perpendicular to its axis.

One of the defining characteristics of a worm screw is its high gear ratio. Due to the helical nature of the teeth, a worm screw can achieve a high reduction ratio in a single gear stage. This means that a small rotation of the worm screw can result in a substantial rotation of the worm wheel. The ratio of the number of teeth on the worm wheel to the number of threads on the worm screw determines the reduction ratio.

Worm screws have several advantages and applications in mechanical engineering:

  • High Reduction Ratio: As mentioned earlier, worm screws offer high gear ratios, making them suitable for applications that require significant speed reduction and torque multiplication. They are commonly used in applications where large gear reductions are needed, such as in conveyor systems, winches, and lifting equipment.
  • Self-Locking: A unique characteristic of worm screws is their self-locking property. The angle of the helical teeth creates a wedging effect that prevents the worm wheel from driving the worm screw. This self-locking feature allows worm screws to hold loads without the need for additional braking mechanisms, making them suitable for applications where holding positions or preventing back-driving is crucial, such as in elevators or lifting mechanisms.
  • Smooth and Quiet Operation: The helical teeth of the worm screw and worm wheel facilitate smooth and quiet operation. The gradual engagement and disengagement of the teeth minimize noise, vibration, and backlash, resulting in a more efficient and reliable gear mechanism.
  • Compact Design: Worm screws offer a compact design compared to other gear mechanisms. The perpendicular arrangement of the worm screw and worm wheel allows for a compact and space-saving installation, making them suitable for applications where size constraints are a consideration.
  • Reduction of Input Speed: Worm screws are commonly used to reduce the speed of the input shaft while increasing torque. This is advantageous in applications where slower, controlled motion is required, such as in industrial machinery, conveyors, and robotics.

It should be noted that worm screws also have some limitations, including lower efficiency compared to other gear mechanisms, higher friction due to sliding motion, and limited reverse operation capabilities. Therefore, careful consideration of the specific application requirements is necessary when deciding whether to use a worm screw in a mechanical system.

China high quality CHINAMFG 175mm Travel Rolled Ball Screw for CNC Machine Parts (BSD Series, Lead: 1mm, Shaft: 8mm)  China high quality CHINAMFG 175mm Travel Rolled Ball Screw for CNC Machine Parts (BSD Series, Lead: 1mm, Shaft: 8mm)
editor by CX 2024-02-22

China Standard CHINAMFG 10mm Lead C5 Precision Ball Screw for CNC Milling Machine (TXR Series, Lead: 10mm, Shaft: 10mm)

Product Description

 TXR Series Sleeve Type Single Nut Ball Screw (C5/Ct7/Ct10)
 

Table of Shaft dia. and Lead combination for Rolled Ball Screw
  Lead (mm)  
0.5 1 1.5 2 2.5 3 4 5 6 8 10 12 15 20 30
Shaft dia (mm) 4   /   /                      
5             /                
6   /   /         /   /        
8   /   / /     /   / / /      
10       /   / / / /   / / / /  
12       /             /        
13                       / / /  
14       /     /                
15               /     /     /  
16                              

Accuracy Class & Axial Clearance
 
Accuracy grade of TXR series(sleeve type single nut ball screw)are based on C5,Ct7 and Ct10(JIS B 1192-3). According to accuracy grade, Axial play 0.005(Preload :C5),0.02(Ct7) and 0.05mm or less(Ct10).

Material & Surface Hardness
 
TXR series (sleeve type single nut ball screw) of screw shaft screw material S55C (induction hardening), nut material SCM415H (carburizing and hardening), the surface hardness of the ball screw part is HRC58 or higher.

Shaft End Shape
 
The shape of the shaft end of the TXR series (sleeve type single nut ball screws) has been standardized.

Application:

1. Medical industry
2.Lithium battery industry
3.Solar photovoltaic industry
4. Semi conductor Industry
5. General industry machinery
6. Machine tool
7. Parking system
8. High-speed rail and aviation transportation equipment
9. 3C industry etc

Technical Drawing

Specification List

 

FACTORY DETAILED PROCESSING PHOTOS
 

HIGH QUALITY CONTROL SYSTEM

FAQ

1. Why choose CHINAMFG China?

  Over the past 14 years, CHINAMFG has always insisted that “products and services” start from Japanese industry standards,taking ZheJiang standards as the bottom line, actively invest in the development of new transmission components and self-experiment and test. With the service tenet of “exceeding customer expectations”, establish a “trusted” partnership.

2. What is your main products ?

We are a leading manufacturer and distributor of linear motion components in China. Especially miniature size of Ball Screws and Linear Actuators and linear motion guideways.  Our brand “KGG” stands for ” Know-how,” ” Great Quality,” and ” Good value”  and our factory is located in the most advanced  city in China: ZheJiang  with the best equipment and sophisticated technology, completely strict quality control system. Our aim is to supply world leader class linear motion components but with most reasonable price in the world.

3. How to Custom-made (OEM/ODM)?

If you have a product drawing or a sample, please send to us, and we can custom-made the as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.

4. When can I get the quotation?
 
 We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority.

5. How can I get a sample to check the quality?

 After confirmation of our quoted price, you can place the sample order. The sample will be started after you CHINAMFG back our detailed technical file. 

6. What’s your payment terms?

  Our payment terms is 30% deposit,balance 70% before shipment. /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Precision: C5
Screw Diameter: 10mm
Flange: With Flange
Nut Number: Single
Rows Number: 3-Row
Nut Type: Sleeve Type Single Nut
Customization:
Available

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worm screw

What maintenance is required for worm screw gear systems?

Maintaining worm screw gear systems is essential to ensure their smooth operation, longevity, and optimal performance. Here are the key maintenance tasks typically required for worm screw gear systems:

  1. Lubrication: Proper lubrication is crucial for reducing friction, wear, and heat generation in worm screw gear systems. Regularly monitor lubricant levels and follow the manufacturer’s recommendations for lubrication intervals and types of lubricants to use. Inspect lubricant quality and cleanliness, and replenish or replace the lubricant as needed. Pay attention to proper lubrication in both the worm screw and the worm wheel to ensure efficient torque transmission and minimize wear.
  2. Cleaning: Regularly clean the worm screw gear system to remove dirt, debris, and contaminants that can accumulate on the threads, teeth, and other contacting surfaces. Use appropriate cleaning methods and solvents recommended by the manufacturer. Ensure that the cleaning process does not damage the components or compromise the lubrication system.
  3. Inspection: Conduct routine inspections to identify any signs of wear, damage, or misalignment in the worm screw gear system. Check for excessive backlash, abnormal noise, vibration, or irregularities in operation. Inspect the teeth, threads, and other critical areas for signs of wear, pitting, or scoring. If any issues are detected, take appropriate measures to address them promptly, such as adjusting the backlash or replacing worn components.
  4. Alignment: Proper alignment is crucial for the optimal performance and longevity of worm screw gear systems. Periodically check and adjust the alignment of the worm screw and the worm wheel to ensure smooth and efficient meshing. Misalignment can result in increased friction, wear, and reduced performance. Follow the manufacturer’s guidelines for alignment procedures and use precision measurement tools as necessary.
  5. Load Distribution: Monitor the load distribution across the teeth of the worm wheel. Uneven load distribution can lead to premature wear and failure of the system. If necessary, adjust loads, redistribute the load by using multiple worm screws, or consider using additional supporting mechanisms to ensure uniform load distribution.
  6. Temperature Monitoring: Keep an eye on the operating temperature of the worm screw gear system. Excessive heat can indicate problems such as inadequate lubrication, overloading, or inefficiencies. Monitor temperature using appropriate sensors or thermal imaging techniques and take corrective actions if the temperature exceeds recommended limits.
  7. Periodic Overhaul: Depending on the application and usage conditions, consider scheduling periodic overhauls or maintenance intervals for the worm screw gear system. During these overhauls, disassemble the system, inspect components thoroughly, replace worn or damaged parts, reassemble with proper lubrication, and perform necessary adjustments. The frequency of overhauls will depend on factors such as operating conditions, loads, and manufacturer recommendations.
  8. Documentation: Maintain proper documentation of maintenance activities, including lubrication schedules, inspection records, repair or replacement history, and any troubleshooting performed. This documentation provides a valuable reference for future maintenance, helps identify recurring issues, and enables better tracking of the system’s performance over time.

It’s important to note that specific maintenance requirements may vary depending on the design, materials, operating conditions, and manufacturer recommendations for the worm screw gear system. Always refer to the manufacturer’s documentation and guidelines for the particular system being used, and consult with experts or maintenance professionals if needed.

worm screw

Are there different types of worm screws available?

Yes, there are different types of worm screws available to suit various applications and requirements. The design and characteristics of a worm screw can vary based on factors such as the material used, the thread geometry, the type of worm wheel, and the intended application. Here are some common types of worm screws:

  1. Standard Worm Screws: Standard worm screws are the most commonly used type and are available in a wide range of sizes and materials. They typically have a single-start thread and are made from materials such as steel, stainless steel, or bronze. Standard worm screws are suitable for general-purpose applications where moderate precision and load capacity are required.
  2. Double-Enveloping Worm Screws: Double-enveloping worm screws, also known as hourglass worm screws, have a unique thread profile that improves contact and load distribution between the worm screw and the worm wheel. This design offers enhanced torque transmission, higher efficiency, and increased load-carrying capacity compared to standard worm screws. Double-enveloping worm screws are often used in heavy-duty applications, such as gearboxes and high-load power transmission systems.
  3. Low-Lead Worm Screws: Low-lead worm screws have a smaller thread lead angle compared to standard worm screws. This design reduces the amount of sliding contact between the threads of the worm screw and the teeth of the worm wheel, resulting in lower friction and improved efficiency. Low-lead worm screws are commonly used in applications where high efficiency and reduced heat generation are critical, such as in precision machinery and high-speed gear systems.
  4. Self-Locking Worm Screws: Self-locking worm screws are designed to have a high friction angle between the threads, making them capable of preventing reverse motion or backdriving. This self-locking feature eliminates the need for additional braking mechanisms or external locking devices in certain applications. Self-locking worm screws are commonly used in vertical lift systems, hoists, and other applications where holding the load position is essential.
  5. High-Precision Worm Screws: High-precision worm screws are manufactured to tighter tolerances and have improved accuracy compared to standard worm screws. They are designed to provide precise positioning and motion control in applications where high accuracy and repeatability are required. High-precision worm screws are often used in CNC machines, robotics, and other precision equipment.
  6. Customized Worm Screws: In addition to the standard types mentioned above, worm screws can also be customized to meet specific application requirements. Customized worm screws may involve variations in thread geometry, pitch, diameter, materials, or other parameters to suit unique applications or performance specifications.

The selection of the appropriate type of worm screw depends on factors such as the desired load capacity, efficiency requirements, backlash tolerance, positional accuracy, and environmental conditions. It is important to consult with manufacturers, engineers, or experts familiar with worm screw applications to determine the most suitable type for a specific application.

worm screw

What are the typical applications of worm screws in machinery?

Worm screws, also known as worm gears or worm gear screws, have a wide range of applications in machinery where motion transmission and torque multiplication are required. Their unique characteristics make them suitable for various industries and applications. Here are some typical applications of worm screws in machinery:

  • Conveyor Systems: Worm screws are commonly used in conveyor systems to control the movement of materials. They provide precise speed reduction and torque multiplication, allowing for efficient transportation of goods in industries such as manufacturing, packaging, and logistics.
  • Lifting Mechanisms: Worm screws are extensively used in lifting mechanisms, such as screw jacks or worm gear lifts. They provide reliable and controlled vertical motion for lifting heavy loads in applications like automotive service garages, construction sites, and material handling equipment.
  • Winches and Hoists: Worm screws are employed in winches and hoists to provide high torque and controlled lifting or pulling operations. They are commonly used in applications such as cranes, marine equipment, elevators, and stage rigging.
  • Rotary Actuators: Worm screws are utilized in rotary actuators to convert the input rotary motion into a controlled rotary output motion. This makes them suitable for applications like valve actuators, positioning systems, and robotic joints.
  • Automotive Applications: Worm screws find use in automotive applications, particularly in steering systems. They are employed in steering gearboxes to convert the rotary motion from the steering wheel into the lateral motion required for steering the vehicle.
  • Machine Tools: Worm screws are used in machine tools, such as milling machines, lathes, and drill presses, to control various linear and rotary movements. They provide precise positioning and motion control for cutting, shaping, and drilling operations.
  • Printing and Packaging Machinery: Worm screws are employed in printing and packaging machinery to control the movement of printing heads, cutting blades, and packaging components. They ensure accurate and synchronized motion for high-quality printing and packaging processes.
  • Robotics: Worm screws are utilized in robotics for precise and controlled motion in robotic arms, grippers, and other robotic mechanisms. They enable accurate positioning and smooth motion control in industrial automation and robotic applications.

These are just a few examples of the typical applications of worm screws in machinery. Their ability to provide high gear reduction ratios, precise motion control, and self-locking characteristics make them suitable for a wide range of industries, including manufacturing, construction, automotive, robotics, and many others where efficient power transmission and controlled motion are essential.

China Standard CHINAMFG 10mm Lead C5 Precision Ball Screw for CNC Milling Machine (TXR Series, Lead: 10mm, Shaft: 10mm)  China Standard CHINAMFG 10mm Lead C5 Precision Ball Screw for CNC Milling Machine (TXR Series, Lead: 10mm, Shaft: 10mm)
editor by CX 2024-01-19

China best High Precision Dfu Ball Screw 4005 Replace CHINAMFG for CNC Machine with Cheap Price

Product Description

Ball Screw with Nut details
Ball screw is made of screw, nut and ball. The function is to turn the rotary motion into liner motion, which is a further extension and development of ball screw. The significance of this development is to move into a rolling bearing from sliding action; With little friction, ball screws are widely used in various industrial equipment and precision instruments.

WHAT CAN WE SUPPLY?
-1.We have TBI or CHINAMFG sizes for your selection.
Our ball screws and nuts are the same sizes as TBI or CHINAMFG ,they can be interchanged with TBI or THK.
TBI sizes have enough inventory in stock.
CHINAMFG sizes are produced on request.

-2.We are able to machine the 2 end sides of ball screws according to your requirements.

-3.We have full range of products what can be matched with ball screws.
We are able to match for you completely, including Machined Ball screw, Ball screw Nut, Nut housing/Nut Bracket, Shaft Coupler, End support unit.

-4.We provide many different series of ball screws and screw nuts, like SFU,SFK,SFS,SFI,SFY,SFA,DFU,DFI series and so on.

SFU Ball Screw Nut Model No.(plastic deflector or metal deflector )
SFU1204-3;SFU1605-3;SFU1605-4; SFU1610-2; SFU2005-3;SFU2005-4;SFU2505-3;SFU2505-4;SFU2510-4;SFU3205-3; SFU3205-4;SFU4005-4;SFU4571-4; SFU5571-4;SFU6310-4;SFU8571-4
SFK Ball Screw Model No.
SFK0601;SFK0801;SFK0802;SFK082.5;SFK1002;SFK1004;SFK1202;SFK1402
SFS Ball Screw Model No.
SFS1205;SFS1210;SFS1605;SFS1610;SFS1616;SFS1620;SFS2571;SFS2510;SFS2525;SFS3210;SFS4571
SFI Ball Screw Model No.
SFI1605;SFI1610;SFI2005;SFI2505;SFI2510;SFI3205;SFI3210;SFI4005;SFI4571
SFE Ball Screw Model No.
SFE1616;SFE2571;SFE2525;SFE3232;SFE4040
SFY Ball Screw Model No.
SFY1616;SFY2571;SFY2525;SFY3232;SFY4040
SFA Ball Screw Model No.
SFA1610;SFA1620;SFA2571;SFA2510;SFA2525
Ball Screw End Supports Model No.
BK10 BF10, BK12 BF12, BK15 BF15, BK17 BF17, BK20 BF20, BK25 BF25,BK30 BF30, BK35 BF35, BK40 BF40
EK06 EF06, EK08 EF08, EK10 EF10, EK12 EF12, EK15 EF15, EK20 EF20; EK25 EF25
FK06 FF6, FK08 FF08,FK10 FF10, FK12 FF12, FK15 FF15, FK20 FF20, FK25 FF25, FK30 FF30
Ball Screw Nut Housings Model No. (Aluminium or Iron)
DSG12H(1204),DSG16H(1605/1610), DSG20H(2005/2571), DSG25H(2505/2510), DSG32H(3205/3210), DSG40H(4005/4571),DSG50H(5005/5571)

Each series has its own characteristics. The following table list the differences in appearance and characteristics for your reference.
Rolled Ball Screw Application:
1. Engraving machines; 2. High speed CNC machinery;
4. Auto-machinery. 3. Semi-Conductor equipment;
5. Machine tools; 6. Industrial Machinery;
7. Printing machine; 8. Paper-processing machine;
9. Textiles machine; 10. Electronic machinery;
11. Transport machinery; 12. Robot etc.
Rolled ball screws can not only be used in above general machinery, but also in many advanced industries. Rolled ball screw with a motor assembles electrical-mechanical actuator, which is more eco-friendly than hydraulic pump system. Nowadays it’s applied to electric vehicles, solar power plants, railway devices and many medical and leisure equipments.

  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Precision: C7
Screw Diameter: 11-20mm
Flange: With Flange
Customization:
Available

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

worm screw

What are the common issues or failures associated with worm screws?

Worm screws, like any mechanical component, can experience certain issues or failures over time. Understanding these common problems is important for proper maintenance and troubleshooting. Here are some common issues or failures associated with worm screws:

  1. Wear and Surface Damage: Due to the sliding contact between the threads of the worm screw and the teeth of the worm wheel, wear can occur over time. This wear can lead to surface damage, such as pitting, scoring, or galling. Excessive wear and surface damage can affect the performance and efficiency of the worm screw gear system, resulting in increased backlash, decreased torque transmission, and potential failure.
  2. Lubrication Problems: Inadequate or improper lubrication is a common cause of issues in worm screw systems. Insufficient lubrication can lead to increased friction, heat generation, and accelerated wear. On the other hand, over-lubrication can cause excessive drag and fluid churn, leading to inefficient power transmission. It is important to follow the manufacturer’s recommendations for lubrication intervals, types of lubricants, and proper lubrication techniques to ensure optimal performance and longevity of the worm screw system.
  3. Backlash and Inaccuracy: Backlash refers to the play or clearance between the threads of the worm screw and the teeth of the worm wheel. Excessive backlash can result in reduced accuracy, loss of motion control, and diminished overall system performance. Backlash can be caused by factors such as wear, misalignment, or improper assembly. Regular inspection and adjustment of backlash are necessary to maintain the desired precision and minimize the effects of backlash-related issues.
  4. Misalignment: Misalignment between the worm screw and the worm wheel can result in increased friction, wear, and inefficiencies. Misalignment can occur due to factors such as improper installation, component deformation, or external forces. It is essential to ensure proper alignment during installation and periodically check for misalignment during routine maintenance. Adjustments should be made as necessary to maintain optimal performance and prevent premature failure.
  5. Overloading: Subjecting the worm screw gear system to excessive loads beyond its design limits can lead to failure. Overloading can result in accelerated wear, tooth breakage, or component deformation. It is important to operate the system within the specified load limits and consider factors such as shock loads, dynamic loads, and variations in operating conditions. If higher loads are required, it may be necessary to select a worm screw system with a higher load capacity or redesign the system accordingly.
  6. Corrosion and Contamination: Corrosion and contamination can negatively impact the performance and lifespan of worm screw systems. Exposure to moisture, chemicals, or abrasive particles can lead to corrosion, rusting, or damage to the surfaces of the worm screw and worm wheel. Contamination can interfere with smooth operation and cause accelerated wear. Proper environmental protection, regular cleaning, and appropriate sealing measures can help mitigate the effects of corrosion and contamination.
  7. Insufficient Stiffness: Worm screws rely on proper support and stiffness to maintain accurate positioning and prevent deflection. Inadequate stiffness in the supporting structure or mounting arrangement can result in excessive deflection, misalignment, and decreased performance. It is crucial to ensure that the worm screw system is properly supported and mounted to maintain the required rigidity and stiffness for optimal operation.

It’s important to note that the specific issues or failures associated with worm screws can vary depending on factors such as the application, operating conditions, maintenance practices, and the quality of the components. Regular inspection, proper lubrication, alignment checks, load monitoring, and adherence to manufacturer guidelines are essential for minimizing the occurrence of these issues and ensuring the reliable and efficient operation of worm screw systems.

worm screw

How do you troubleshoot problems in a worm screw gear system?

Troubleshooting problems in a worm screw gear system requires a systematic approach to identify and resolve issues effectively. Here are the steps involved in troubleshooting problems in a worm screw gear system:

  1. Identify the Symptoms: Start by identifying the specific symptoms or issues that indicate a problem in the worm screw gear system. This can include abnormal noise, reduced performance, increased backlash, erratic motion, or any other noticeable deviations from normal operation. Gather as much information as possible about the symptoms to help narrow down the potential causes.
  2. Inspect and Clean: Conduct a visual inspection of the worm screw gear system to check for any obvious signs of wear, damage, misalignment, or contamination. Inspect the threads of the worm screw and the teeth of the worm wheel for signs of pitting, scoring, or other surface irregularities. Clean the components if necessary to remove any debris or contaminants that may be affecting the system’s performance.
  3. Check Lubrication: Review the lubrication of the worm screw gear system. Ensure that the system is adequately lubricated with the recommended lubricant and that the lubricant is in good condition. Insufficient or degraded lubrication can result in increased friction, wear, and inefficiencies. Replenish or replace the lubricant as needed following the manufacturer’s guidelines.
  4. Inspect Alignment: Verify the alignment of the worm screw and the worm wheel. Misalignment can cause issues such as increased friction, wear, and reduced efficiency. Check for any signs of misalignment and make adjustments as necessary to ensure proper alignment of the components. This may involve repositioning or realigning the system or addressing any underlying factors contributing to the misalignment.
  5. Measure Backlash: Measure the amount of backlash present in the system. Excessive backlash can lead to reduced accuracy, loss of motion control, and diminished performance. Use appropriate measuring tools, such as dial indicators, to quantify the amount of backlash. If the backlash exceeds acceptable limits, consider adjusting the system to minimize or eliminate the excessive clearance between the threads and the teeth.
  6. Check Load and Overloading: Evaluate the loads applied to the worm screw gear system and compare them to the system’s design limits. Overloading the system can lead to accelerated wear, tooth breakage, or component deformation. If the loads exceed the system’s capacity, consider redistributing the load, upgrading the components, or redesigning the system to handle the required loads appropriately.
  7. Address Specific Issues: Based on the symptoms and findings from the inspection and measurements, address any specific issues identified in the worm screw gear system. This may involve repairing or replacing worn or damaged components, adjusting clearances, realigning the system, improving lubrication, or addressing any other factors contributing to the problems observed.
  8. Test and Monitor: After addressing the identified issues, test the worm screw gear system to verify that the problems have been resolved. Monitor the system’s performance during operation to ensure that the symptoms have been effectively mitigated. Pay attention to any new or recurring issues that may require further investigation or adjustments.

It is important to note that troubleshooting problems in a worm screw gear system may require expertise and experience. If you encounter complex or persistent issues that you are unable to resolve, it is recommended to seek assistance from qualified technicians or professionals with knowledge in mechanical power transmission systems.

worm screw

How does a worm screw mechanism work?

A worm screw mechanism, also known as a worm gear mechanism, is a type of power transmission system that consists of a worm screw and a worm wheel. It is designed to transmit motion and power between non-parallel shafts. The mechanism works based on the interaction between the helical threads of the worm screw and the teeth of the worm wheel. Here’s a detailed explanation of how a worm screw mechanism works:

  1. Structure: The worm screw is a cylindrical shaft with a helical thread wrapped around it, resembling a screw. The worm wheel, also known as a worm gear, is a gear with teeth that mesh with the threads of the worm screw. The orientation of the worm screw and the worm wheel is such that the axes of rotation are perpendicular to each other.
  2. Motion Transmission: When the worm screw is rotated, its helical threads engage with the teeth of the worm wheel. As the worm screw rotates, it drives the worm wheel to rotate as well. The helical shape of the worm screw and the teeth of the worm wheel allow for motion transmission perpendicular to the axis of the worm screw.
  3. Gear Reduction: One of the key characteristics of a worm screw mechanism is its ability to provide a significant gear reduction. The helical threads of the worm screw and the meshing teeth of the worm wheel create a high reduction ratio in a single gear stage. This means that a small rotation of the worm screw can result in a substantial rotation of the worm wheel. The gear reduction enables the worm screw mechanism to generate high torque output at the worm wheel.
  4. Self-Locking: A notable feature of the worm screw mechanism is its self-locking property. Due to the helical shape of the threads, the worm screw has a wedging effect on the worm wheel. This means that the worm wheel cannot easily rotate the worm screw. Instead, the worm screw tends to hold its position without the need for additional braking mechanisms. The self-locking feature makes the worm screw mechanism suitable for applications that require holding loads in a fixed position.
  5. Efficiency and Backlash: The efficiency of a worm screw mechanism can vary depending on factors such as the materials used, lubrication, and design parameters. However, compared to other gear systems, worm screw mechanisms tend to have lower efficiency due to inherent friction between the threads and teeth. Additionally, worm screw mechanisms may exhibit a certain amount of backlash, which refers to the slight play or clearance between the threads and teeth. Backlash can affect precision and introduce a small amount of lost motion in the system.
  6. Applications: Worm screw mechanisms find applications in various industries and machinery where motion transmission at right angles and high gear reduction ratios are required. Common applications include conveyor systems, lifting mechanisms, winches, automotive steering systems, robotics, and machine tools.

The worm screw mechanism offers a unique combination of motion transmission, gear reduction, and self-locking capabilities, making it suitable for specific applications where precise control, high torque output, and the ability to hold loads are essential.

China best High Precision Dfu Ball Screw 4005 Replace CHINAMFG for CNC Machine with Cheap Price  China best High Precision Dfu Ball Screw 4005 Replace CHINAMFG for CNC Machine with Cheap Price
editor by CX 2023-12-25

China Hot selling CHINAMFG Cold Rolled Miniature Ball Screw for Edge Grinding Machine (BSD Series, Lead: 6mm, Shaft: 10mm)

Product Description

 BSD Series Stepped Cold Rolled Ball Screw (C5/Ct7)
 

Table of Shaft dia. and Lead combination for Rolled Ball Screw
  Lead (mm)  
0.5 1 1.5 2 2.5 3 4 5 6 8 10 12 15 20 30
Shaft dia (mm) 4   /   /                      
5             /                
6   /   /         /   /        
8   /   / /     /   / / /      
10       /   / / / /   / / / /  
12       /             /        
13                       / / /  
14       /     /                
15               /     /     /  
16                              

Accuracy Class & Axial Clearance
 
Accuracy grade of BSD series(standard stepped cold rolled ball screw) are based on C5 and Ct7(JIS B 1192-3). According to accuracy grade, Axial play 0.005(Preload :C5) and 0.02mm or less(Ct7).

Material & Surface Hardness
 
BSD series (Standard Stepped cold rolled ball screw) of screw shaft screw material S55C (induction hardening), nut material SCM415H (carburizing and hardening), the surface hardness of the ball screw part is HRC58 or higher.

Shaft End Shape
 
The shape of the shaft end of the BSD series (stepped cold rolled ball screw) has been standardized.

Application:

1. Medical industry
2.Lithium battery industry
3.Solar photovoltaic industry
4. Semi conductor Industry
5. General industry machinery
6. Machine tool
7. Parking system
8. High-speed rail and aviation transportation equipment
9. 3C industry etc

Technical Drawing

Specification List

 

FACTORY DETAILED PROCESSING PHOTOS
 

HIGH QUALITY CONTROL SYSTEM

FAQ

1. Why choose CHINAMFG China?

  Over the past 14 years, CHINAMFG has always insisted that “products and services” start from Japanese industry standards,taking ZheJiang standards as the bottom line, actively invest in the development of new transmission components and self-experiment and test. With the service tenet of “exceeding customer expectations”, establish a “trusted” partnership.

2. What is your main products ?

We are a leading manufacturer and distributor of linear motion components in China. Especially miniature size of Ball Screws and Linear Actuators and linear motion guideways.  Our brand “KGG” stands for ” Know-how,” ” Great Quality,” and ” Good value”  and our factory is located in the most advanced  city in China: ZheJiang  with the best equipment and sophisticated technology, completely strict quality control system. Our aim is to supply world leader class linear motion components but with most reasonable price in the world.

3. How to Custom-made (OEM/ODM)?

If you have a product drawing or a sample, please send to us, and we can custom-made the as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.

4. When can I get the quotation?
 
 We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority.

5. How can I get a sample to check the quality?

 After confirmation of our quoted price, you can place the sample order. The sample will be started after you CHINAMFG back our detailed technical file. 

6. What’s your payment terms?

  Our payment terms is 30% deposit,balance 70% before shipment.

Precision: C5/C7
Screw Diameter: 10mm
Flange: With Flange
Nut Number: Single
Rows Number: 3-Row
Nut Type: Stepped Type
Customization:
Available

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worm screw

How do you properly lubricate a worm screw and gear assembly?

Proper lubrication is essential for the smooth and efficient operation of a worm screw and gear assembly. Lubrication helps reduce friction, wear, and heat generation between the contacting surfaces, thereby extending the lifespan of the components. Here are the steps to properly lubricate a worm screw and gear assembly:

  1. Clean the Assembly: Before applying lubrication, ensure that the worm screw and gear assembly is free from dirt, debris, and old lubricant residues. Clean the surfaces using an appropriate cleaning agent or solvent, followed by a thorough drying process.
  2. Select the Right Lubricant: Choose a lubricant specifically designed for gear systems or worm screw applications. Consider factors such as viscosity, temperature range, load capacity, and compatibility with the materials used in the assembly. Consult the manufacturer’s recommendations or lubrication guidelines for the specific assembly to determine the suitable lubricant type and grade.
  3. Apply the Lubricant: Apply the lubricant to the contacting surfaces of the worm screw and gear assembly. Use an appropriate applicator, such as a brush, oil can, or grease gun, depending on the lubricant form (oil or grease) and the accessibility of the components. Ensure complete coverage of the gear teeth, worm screw threads, and other relevant surfaces. Pay attention to areas where the most significant friction and wear occur.
  4. Monitor the Lubricant Level: Check the lubricant level regularly to ensure an adequate supply. Depending on the application and operating conditions, lubricant consumption or degradation may occur over time. It is important to maintain the lubricant level within the recommended range to ensure proper lubrication and prevent excessive wear or overheating.
  5. Periodic Lubrication Maintenance: Establish a lubrication maintenance schedule based on the operating conditions and manufacturer’s recommendations. Regularly inspect the assembly for signs of lubricant degradation, contamination, or insufficient lubrication. Replace the lubricant as needed and follow the recommended intervals for lubricant replenishment or reapplication.
  6. Consideration for Grease Lubrication: If using grease as the lubricant, it is important to choose a high-quality grease suitable for worm screw applications. Grease provides better adhesion to surfaces and tends to stay in place, offering longer-lasting lubrication compared to oil. However, excessive grease accumulation or over-greasing should be avoided, as it can lead to increased friction and inefficiency.

It is crucial to follow the manufacturer’s guidelines and recommendations for lubrication specific to the worm screw and gear assembly. Different assemblies may have unique lubrication requirements based on their design, load capacity, operating conditions, and materials used. By properly lubricating the worm screw and gear assembly, you can ensure optimal performance, reduce wear, and extend the operational life of the components.

worm screw

What are the latest innovations in worm screw design and materials?

In recent years, there have been several notable innovations in worm screw design and materials that aim to improve performance, efficiency, durability, and overall functionality. Here are some of the latest advancements in this field:

  • Advanced Materials: One of the significant trends in worm screw design is the use of advanced materials. Manufacturers are exploring materials with enhanced strength, wear resistance, and fatigue properties. For example, advanced alloys and composite materials are being employed to improve load capacity, reduce weight, and increase the longevity of worm screws. Additionally, advancements in material science and engineering are leading to the development of self-lubricating materials, which can minimize friction and improve efficiency by reducing the need for external lubrication.
  • Improved Thread Geometries: Innovations in thread geometries have focused on optimizing load distribution, reducing friction, and improving efficiency. Researchers and engineers are developing novel thread profiles and forms that enhance contact between the worm screw and the worm wheel. These designs help minimize backlash, increase load-carrying capacity, and improve overall system performance. Additionally, advancements in computer simulations and modeling techniques enable more accurate analysis and optimization of thread geometries for specific applications.
  • Surface Treatments and Coatings: Surface treatments and coatings are being applied to worm screws to enhance their performance and durability. For instance, advanced coatings such as diamond-like carbon (DLC) coatings or specialized lubricious coatings help reduce friction, improve wear resistance, and minimize the need for external lubrication. Surface treatments like nitriding or carburizing can improve hardness and provide resistance against abrasive wear, increasing the lifespan of worm screws.
  • Precision Manufacturing: Innovations in manufacturing processes and technologies have enabled the production of worm screws with higher precision and tighter tolerances. Advanced machining techniques, such as CNC grinding and high-precision gear hobbing, allow for the creation of worm screws with superior dimensional accuracy, improved surface finish, and better tooth profile control. These manufacturing advancements contribute to enhanced performance, reduced backlash, and increased overall system efficiency.
  • Computer-Aided Design and Simulation: The use of computer-aided design (CAD) software and simulation tools has revolutionized worm screw design and optimization. Engineers can now create virtual models, simulate the behavior of worm gear systems, and analyze various design parameters to optimize performance before physical prototypes are manufactured. This iterative design process helps reduce development time, minimize costs, and improve the final design and performance of worm screws.
  • Integration with Digitalization and Automation: The integration of worm gear systems with digitalization and automation technologies is another area of innovation. Worm screws are being designed to work seamlessly with sensor technologies, allowing for real-time monitoring of performance parameters such as temperature, vibration, and load. This data can be utilized for predictive maintenance, condition monitoring, and optimization of the overall system performance.

It’s important to note that the field of worm screw design and materials is continuously evolving, and new innovations are being introduced regularly. Keeping up with the latest research, advancements, and industry developments is crucial for engineers, designers, and manufacturers involved in worm gear system applications.

worm screw

What is a worm screw in mechanical engineering?

In mechanical engineering, a worm screw, also known as a worm gear screw or worm gear, is a type of gear mechanism used to transmit motion and power between non-parallel shafts. It consists of a spiral-shaped screw, called the worm, and a gear wheel, called the worm wheel or worm gear. The worm screw and worm wheel have helical teeth that mesh together to transfer rotational motion.

The worm screw typically has a single thread or multiple threads wrapped around its cylindrical body. The worm wheel, on the other hand, has teeth that are specially shaped to mesh with the worm screw. The orientation of the worm screw and worm wheel is such that the axes of rotation are perpendicular to each other. This configuration allows the worm screw to convert rotational motion along its axis into rotary motion perpendicular to its axis.

One of the defining characteristics of a worm screw is its high gear ratio. Due to the helical nature of the teeth, a worm screw can achieve a high reduction ratio in a single gear stage. This means that a small rotation of the worm screw can result in a substantial rotation of the worm wheel. The ratio of the number of teeth on the worm wheel to the number of threads on the worm screw determines the reduction ratio.

Worm screws have several advantages and applications in mechanical engineering:

  • High Reduction Ratio: As mentioned earlier, worm screws offer high gear ratios, making them suitable for applications that require significant speed reduction and torque multiplication. They are commonly used in applications where large gear reductions are needed, such as in conveyor systems, winches, and lifting equipment.
  • Self-Locking: A unique characteristic of worm screws is their self-locking property. The angle of the helical teeth creates a wedging effect that prevents the worm wheel from driving the worm screw. This self-locking feature allows worm screws to hold loads without the need for additional braking mechanisms, making them suitable for applications where holding positions or preventing back-driving is crucial, such as in elevators or lifting mechanisms.
  • Smooth and Quiet Operation: The helical teeth of the worm screw and worm wheel facilitate smooth and quiet operation. The gradual engagement and disengagement of the teeth minimize noise, vibration, and backlash, resulting in a more efficient and reliable gear mechanism.
  • Compact Design: Worm screws offer a compact design compared to other gear mechanisms. The perpendicular arrangement of the worm screw and worm wheel allows for a compact and space-saving installation, making them suitable for applications where size constraints are a consideration.
  • Reduction of Input Speed: Worm screws are commonly used to reduce the speed of the input shaft while increasing torque. This is advantageous in applications where slower, controlled motion is required, such as in industrial machinery, conveyors, and robotics.

It should be noted that worm screws also have some limitations, including lower efficiency compared to other gear mechanisms, higher friction due to sliding motion, and limited reverse operation capabilities. Therefore, careful consideration of the specific application requirements is necessary when deciding whether to use a worm screw in a mechanical system.

China Hot selling CHINAMFG Cold Rolled Miniature Ball Screw for Edge Grinding Machine (BSD Series, Lead: 6mm, Shaft: 10mm)  China Hot selling CHINAMFG Cold Rolled Miniature Ball Screw for Edge Grinding Machine (BSD Series, Lead: 6mm, Shaft: 10mm)
editor by CX 2023-12-14

China 15003500 MM Large Format Solar photovoltaic Screen Frame Net Puller Automatic Screen Stretching Machine worm gearbox application

Applicable Industries: Producing Plant, Printing Outlets, Circuit board printing industry, Electronic business, Solar photovoltaic business, Printing&dyeing textile printing, Glass printing, Liquid crystal contact display screen sector
Showroom Place: Viet Nam, Brazil, Thailand, Malaysia, China
Video clip outgoing-inspection: Supplied
Equipment Take a look at Report: Offered
Marketing Variety: Normal Solution
Warranty of main parts: 2 many years
Main Components: PLC, Engine, Bearing, Gearbox, Motor, Gear, Rubber
Condition: New
Kind: Typical Plate Processor
Computerized Quality: Automated
Voltage: 380V
Dimension(L*W*H): 25mm 26T36T Two Sprockets Direct Mount 11S12S Mountain Bicycle Improve with Bottom Bracket polyester mesh,Japanese NBC mesh and other domestic or imported mesh.

worm reducer

What is a worm gear reducer gearbox?

The worm gear reducer gearbox is used to change the output speed of the mechanical device. It consists of worm and helical gears mounted on the input side of the equipment. In some cases, this gear reduction system can be multi-stage, enabling extremely low output speeds. It has the advantages of low energy consumption and low vibration.
Hollow shaft worm gear reducer gearbox

Worm gear reducer gearbox is an effective device to reduce the speed of mechanical equipment. The use of hard steel or non-ferrous metals for the worm increases its efficiency. Worms made of hard steel generate more heat than worms made of mild steel. Different thermal expansion results in gaps between mating surfaces. Despite its many benefits, worm gear reducer gearboxes are prone to oil leakage, which can be a problem for a number of reasons.
Hollow shaft worm gear reducer gearboxes are available in different gear ratios and are compatible with many motor types. Some are available in dual-axis and single-axis configurations and can be mounted horizontally or vertically. They are also available in intermediate ratios, as well as four- and five-speed transmission types. They can also be connected with additional output shafts.
Another type of worm gear reducer gearbox is the multi-stage variety. This gear reducer gearbox has multiple stages, enabling it to reduce speed with extremely low output speeds. In addition to the large transmission ratio, the multi-stage gear reducer gearbox has low noise, low vibration and low energy consumption.
Worm gear reducer gearboxes offer space-saving solutions as well as increased torque. Agknx Gearbox offers worm gear reducer gearboxes that solve common deceleration problems. The company has also expanded its product range into the bathroom market. Compared with the standard gearbox, the worm gear reducer gearbox has the characteristics of lower price and better torque output.
Agknx worm gear

The Agknx type worm gear reducer gearbox has multi-tooth line contact and is widely used in heavy machinery. These gears are characterized by a high load-carrying capacity, but they are highly sensitive to misalignment and manufacturing errors. However, by employing point contact, these gears can be made more reliable and can withstand higher loads.
Another major advantage of the Agknx worm gear is its high load capacity. The tooth profile design of the gears has a high relative slip ratio, which improves efficiency and load capacity. In addition, the large angle between the sliding direction and the contact line provides a low coefficient of friction. The Agknx worm gear also features premium carburized steel and phosphor bronze castings for exceptional durability. In addition, the tooth profile is very precise, the operation is quiet, and the speed fluctuation is small.
Agknx worm gear reducer gearboxes are designed to operate for up to ten hours per day with an even load. The design of this worm gear reducer gearbox stems from Sumitomo Heavy Industries’ extensive experience in gear reducer gearboxes. The smooth surface texture and precise tooth profile of the gears ensure that the gears can withstand high loads without damaging the lubricant film. In addition, Agknx worm shafts are specially designed to have the right stiffness.
Agknx worm gear reducer gearboxes are designed to maximize load capacity while minimizing energy consumption. Its fully meshed teeth reduce surface pressure on the worm gear teeth and increase load capacity.
worm reducerDouble throat worm gear

There are a few things to consider when choosing a dual-throat worm gear. First, the diameter of the root circle must match the circle pitch of the larger gear. This measurement is usually done by measuring the distance between adjacent teeth. Alternatively, the worm’s normal module can be used. It is the value entered in the worm module dialog. In addition, the axial pitch of the worm should be equal to the pitch diameter of the circular pitch.
Double-throat worm gears are an excellent choice for heavy and heavy-duty applications. The design of this worm gear is ideal for heavy-duty applications as it provides a tighter connection between the worm and the gear. It is also more compact than other types of gear and is comparable to a fine-pitch lead screw.
The efficiency of a double-throat worm gear depends on the material of the gear and worm. Typically, gears are made of case-hardened steel, while worm gears are made of bronze or cast iron. In some cases, a combination of cast iron and bronze can be used.
The deflection of the worm shaft is also affected by the tooth parameters. Tooth height, pressure angle, and size factors all affect the deflection of the worm shaft. In addition, the number of worm threads is another important parameter that affects the deflection of the worm shaft.
Double-throat worm gears are commonly used in industrial applications where high drive reduction is required. The worm has a concave and internal tooth structure that can be adjusted to achieve various ratios. Worm gears and worm gear assemblies must be properly mounted on their shafts to prevent back drive.
Brass worm gear

The basic working principle of the brass worm gear reducer gearbox is the same as that of the traditional worm gear reducer gearbox. Its axial pitch must be equal to the circumferential pitch of the larger gear. The single-thread design advances one tooth per revolution, while the double-thread design advances two teeth. The threads on the worm are either left-handed or right-handed. The lead of a worm is the distance a point on the thread of the worm moves in one revolution. The lead angle is the angle tangent to the pitch of the cylinder and the axis of the worm.
Double-thread worm gear reducer gearboxes are best for heavy loads. It provides the tightest connection between the worm and the gear. Assembly of the worm gear requires precise mounting. The keyway installation method involves drilling a square cut in the gear hole. This prevents the worm from rotating on the shaft and helps transmit torque. Then use the set screw to secure the gear to the hub.
The large fuel tank helps keep the worm gear clean and reduces heat. It also provides lubrication for extended life. Worm gear reducer gearboxes with oil reservoirs provide a lubricated environment and low-friction surfaces. Additionally, it offers multi-position installation flexibility. Additionally, its housing is cross-milled for precise alignment. It also features internal baffles for leak-free ventilation.
I260 series worm gear reducer gearboxes are one-piece iron casings with solid or hollow output shafts and tapered roller bearings. This gear reducer gearbox is designed for low to medium-horsepower applications. This gear reducer gearbox is a cost-effective option with low initial cost, the high gear ratio, and high torque in a compact package. Also, it is more shock resistant than other gear reducer gearboxes.
worm reducerBrass worm gear

Brass worm gear reducer gearbox is a reduction gear. This type of gear can provide a lot of reduction in a small package. This type of gear reducer gearbox also has the ability to generate high torque. However, it is important to understand that this gear reducer gearbox has thermal limitations, which reduce its efficiency. The choice of lubricant for this gear reducer gearbox is very flexible. However, being a yellow metal, it is important to remember that the lubricant must be non-reactive.
Worm gears are used in many consumer and industrial applications and have high reduction ratios. These gears are produced in various configurations and sizes. Worm gears are similar to spur gears but have non-parallel shafts. Worm gears are also suitable for applications requiring low output speed but high torque.
Worm gears have some distinct advantages over other gears. First, unlike standard gears, the worm rotates in a worm-like motion. This mechanism prevents reverse movement. This is because the lead angle of the worm gear is small. Additionally, the worms self-lock, helping to prevent reversal. However, this mechanism is not entirely reliable. Worm gears can be found in elevators, fishing reels, sprockets, and automotive power steering.
Another advantage of worm gears is that they are easy to manufacture. The rationale behind this design is to have two mutually perpendicular axes. Then, two or more threads are added to the worm gear. The common tangent between these two shafts intersects the pitch line of the worm gear shaft. This is the basis of transfer speed.

China 15003500 MM Large Format Solar photovoltaic Screen Frame Net Puller Automatic Screen Stretching Machine     worm gearbox applicationChina 15003500 MM Large Format Solar photovoltaic Screen Frame Net Puller Automatic Screen Stretching Machine     worm gearbox application
editor by Cx 2023-06-20

China 1001 Round Flange Output Spur Gears High Precision Planetary Gear Reducer For Machine Tool Manufacturing worm gearbox back drive

2023-06-19

China S Series Helical Worm Gear Motor Gearbox for Agricultural Machine worm gearbox design

Merchandise Description

S series Helical Geared Motor Traits

one. Functions:

  1. High performance: seventy five%-eighty%
  2. Large technological innovation: the helical gear and a worm equipment combined with an integrated transmission to improve the torque and effectiveness.
  3. High precision: the equipment is manufactured of substantial-high quality alloy steel forging, carbonitriding and hardening remedy, grinding procedure to make certain high precision and stable operating.
  4. Higher interchangeability: hugely modular, serial layout, powerful versatility and interchangeability.

2. Technological parameters
 

Ratio 6.8-288
Enter electricity .12-22KW
Output torque 11-4530N.m
Output speed five-206rpm
Mounting kind Foot mounted, foot mounted with CZPT shaft, output flange mounted, hollow shaft mounted, B5 flange mounted with hollow shaft, foot mounted with hollow shaft, B14 flange mounted with hollow shaft, foot mounted with splined hole, foot mounted with shrink disk, hollow shaft mounted with anti-torque arm. 
Input Method Flange enter(AM), shaft input(Advert), inline AC motor enter, or AQA servo motor
Brake Launch HF-handbook release(lock in the brake release situation), HR-handbook launch(autom-atic braking placement)
Thermistor TF(Thermistor defense PTC thermisto)
TH(Thermistor protection Bimetal swotch)
Mounting Place M1, M2, M3, M4, M5, M6
Type S37-S97
Output shaft dis. 20mm, 25mm, 30mm, 35mm, 40mm, 50mm, 60mm, 70mm,
Housing substance HT200 substantial-toughness solid iron from R37,forty seven,fifty seven,sixty seven,seventy seven,87
Housing material HT250 Higher energy forged iron from R97 107,137,147,
157,167,187
Warmth treatment technology carbonitriding and hardening treatment method
Single Stage Effectiveness 75%-80%
Lubricant VG220
Safety Course IP55, F class

About Us

ZheJiang CZPT Drive Co.,Ltd,the predecessor was a state-owned navy mould company, was recognized in 1965. CZPT specializes in the full electricity transmission solution for substantial-stop gear production industries dependent on the purpose of “Platform Solution, Software Design and Specialist Support”.
Starshine have a strong specialized force with more than 350 employees at present, including in excess of thirty engineering specialists, thirty good quality inspectors, covering an location of 80000 square CZPT and kinds of sophisticated processing equipment and testing equipments. We have a excellent basis for the market application growth and service of high-conclude speed reducers & variators owning to the provincial engineering engineering analysis center,the lab of equipment pace reducers, and the base of modern day R&D.

Our Staff

Top quality Manage
Quality:Insist on Improvement,Strive for Excellence With the development of equipment manufacturing indurstry,customer never satirsfy with the current quality of our products,on the contrary,wcreate the value of quality.
Quality policy:to enhance the overall level in the field of power transmission  
Quality View:Continuous Improvement , pursuit of excellence
Quality Philosophy:Quality creates value

3. Incoming Quality Control
To establish the AQL acceptable level of incoming material control, to provide the material for the whole inspection, sampling, immunity. On the acceptance of qualified products to warehousing, substandard goods to take return, check, rework, rework inspection responsible for tracking bad, to monitor the supplier to take corrective 
measures to prevent recurrence.

4. Process Quality Control
The manufacturing site of the first examination, inspection and final inspection, sampling according to the requirements of some projects, judging the quality change trend
 found abnormal phenomenon of manufacturing, and supervise the production department to improve, eliminate the abnormal phenomenon or state.

5. FQC(Final QC)
After the manufacturing department will complete the product, stand in the customer’s position on the finished product quality verification, in order to ensure the quality of 
customer expectations and needs.

6. OQC(Outgoing QC)
After the product sample inspection to determine the qualified, allowing storage, but when the finished product from the warehouse before the formal delivery of the goods, there is a check, this is called the shipment inspection.Check content:In the warehouse storage and transfer status to confirm, while confirming the delivery of the 
solution is a product inspection to determine the qualified products.

7. Certification.

Packing

Delivery

 

Application: Machinery, Agricultural Machinery, Dumbwaiter, Sugar Mills, and Kinds of Equipments
Function: Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Lower Rotation Speed
Layout: Cycloidal
Hardness: Hardened Tooth Surface
Installation: Oscillating Base Type
Step: Three-Step
Customization:
Available

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