2023-06-16
Tag Archives: electric motor gear
China Best price high torque 301 501 ratio speed reducer motor reduction worm gear gearbox for AC electric motor with Good quality
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China ACDC Motor RV Reductor Gear Box Right Angle Gearbox With 90 Degree Electric Motor worm gear box elecon
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China Agricultural tractor transmission gear reduction gearbox for electric motor 24v dc motor gearbox worm gearbox angle
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China ACDC Motor RV Reductor Gear Box Right Angle Gearbox With 90 Degree Electric Motor with Great quality
2023-05-05
China 24v worm gear motor NMRV worm gear box reduction electric motor with Good quality
Applicable Industries: Accommodations, Garment Retailers, Constructing Material Stores, Manufacturing Plant, Machinery Mend Retailers, Foodstuff & Beverage Manufacturing unit, Farms, Cafe, Home Use, Retail, Food Shop, Printing Shops, Construction works , Power & Mining, Meals & Beverage Retailers, Advertising Firm
Tailored help: OEM
Gearing Arrangement: Worm
Output Torque: 12-3200Nm
Input Pace: dependent on motor
Output Speed: dependent on ratio
Identify: NMRV WORM GEARBOX
Product Quantity: NMRV571-NMRV150
Packing: Normal Packing
Guarantee: twelve Months
Colour: Blue or silvery
Output Form: Shaft Output
Certification: ISO9001
shaft: forty five# steel
worm: copper
Rated Electricity: .06-15KW
Packaging Particulars: According to the amount, the product design has diverse volume and bodyweight, UL Variety Rubber Tyre For Couplings and in accordance to the various mode of transportation, decide on wood box or carton packaging.
Item Overview NMRV worm equipment reducer – main components:NMRV571-NMRV90 reducer housing: aluminum alloy (body: 571-090)NMRV110-NMRV150 reducer housing cast iron (frame: one hundred ten-a hundred thirty)NMRV571-NMRV90 reducer: 20Cr, carburized and quenched, equipment floor hardness fifty six-62hrc, carburized layer thickness .3-.5mm after fine grindingNMRV571-NMRV90 reducer worm equipment: put on resistant tin bronze. Functions AT A Look 1. Large Quality Aluminum Alloy Casting/ Iron cast2. Hefty And Light3.No Rust4. Large Warmth Dissipation Efficiency5. Beautiful And Durable 6. Tiny Size7. It Can Adapt To All-Round Installation8. The Output Torque Is Large 9. Stable Transmission10. Minimal Noise11. Appropriate For Prolonged-Time period twelve. Ongoing Operate In13. Harsh Setting. NMRV with enter flange NMRV with output flange NMRV with output shaft Product Technical specs NMRV Design SelectThe electricity, speed ratio, output pace and torque of reducer are the important to decide on this merchandise, so we hope buyers can offer us with these parameters as significantly as possible. If you are not confident about the earlier mentioned parameters, please notify us your requirements, and we will select the very best design for you. Solution CONFIGURATION Domestic bearing with pure copper equipment New aluminum and iron scenario can be give New spare Equivalent Goods Business Packing & Supply Transport Sort:We will suggest 3 modes of transportation for buyers:SEA,Teach and AIR. In accordance to the various modes of transportation, we will choose standard export picket cases or cartons for packaging. In accordance to the bodyweight and quantity of items,we will also select distinct modes of transportation. You should Get in touch with US ABOUT THE FREIGHT! 80 sprockets chain, conveyor areas !!!! FAQ Q1: Are you a buying and selling organization or a maker ?A: We are a manufacturer in ZheJiang Province, China. Our firm owns the capability of manufacturing, processing, developing and R&D. We welcome your check out.Q2: How we decide on designs and specifications?A: According to the particular details of the requires from the component of enquiry, we will advise the products’ types CZPT synthesizing the aspects of area of items use, power, torque arm and ratio…Q3: How is your price? Can you offer you any price reduction?A: Our prices are often aggressive. If the consumer can place a huge purchase, we definitely will allow discount.Q4: How extended should I hold out for the comments soon after I ship the enquiry?A: We will reply as before long as achievable, twelve several hours at most.Q5: What is your product guarantee period?A: We have the certifications of ISO9001,CE, SGS.Q6: What industries are your gearboxes being employed?A: Our gearboxes are broadly applied to metallurgical equipment, Double chain sprockets 10B 12B miningequipment, automation products, food equipment, packaging tools, tobacco tools and so on.
What is a worm gear reducer gearbox?
A worm gear reducer gearbox is a mechanical device that uses a worm gear and a worm to reduce the speed of a rotating shaft. The gear reducer gearbox can increase the output torque of the engine according to the gear ratio. This type of gear reducer gearbox is characterized by its flexibility and compact size. It also increases the strength and efficiency of the drive.
Hollow shaft worm gear reducer gearbox
The hollow shaft worm gear reducer gearbox is an additional output shaft connecting various motors and other gearboxes. They can be installed horizontally or vertically. Depending on size and scale, they can be used with gearboxes from 4GN to 5GX.
Worm gear reducer gearboxes are usually used in combination with helical gear reducer gearboxes. The latter is mounted on the input side of the worm gear reducer gearbox and is a great way to reduce the speed of high output motors. The gear reducer gearbox has high efficiency, low speed operation, low noise, low vibration and low energy consumption.
Worm gear reducer gearboxes are made of hard steel or non-ferrous metals, increasing their efficiency. However, gears are not indestructible, and failure to keep running can cause the gear oil to rust or emulsify. This is due to moisture condensation that occurs during the operation and shutdown of the reducer gearbox. The assembly process and quality of the bearing are important factors to prevent condensation.
Hollow shaft worm gear reducer gearboxes can be used in a variety of applications. They are commonly used in machine tools, variable speed drives and automotive applications. However, they are not suitable for continuous operation. If you plan to use a hollow shaft worm gear reducer gearbox, be sure to choose the correct one according to your requirements.
Double throat worm gear
Worm gear reducer gearboxes use a worm gear as the input gear. An electric motor or sprocket drives the worm, which is supported by anti-friction roller bearings. Worm gears are prone to wear due to the high friction in the gear teeth. This leads to corrosion of the confinement surfaces of the gears.
The pitch diameter and working depth of the worm gear are important. The pitch circle diameter is the diameter of the imaginary circle in which the worm and the gear mesh. Working depth is the maximum amount of worm thread that extends into the backlash. Throat diameter is the diameter of the circle at the lowest point of the worm gear face.
When the friction angle between the worm and the gear exceeds the lead angle of the worm, the worm gear is self-locking. This feature is useful for lifting equipment, but may be detrimental to systems that require reverse sensitivity. In these systems, the self-locking ability of the gears is a key limitation.
The double throat worm gear provides the tightest connection between the worm and the gear. The worm gear must be installed correctly to ensure maximum efficiency. One way to install the worm gear assembly is through a keyway. The keyway prevents the shaft from rotating, which is critical for transmitting torque. Then attach the gear to the hub using the set screw.
The axial and circumferential pitch of the worm gear should match the pitch diameter of the larger gear. Single-throat worm gears are single-threaded, and double-throat worm gears are double-throat. A single thread design advances one tooth, while a double thread design advances two teeth. The number of threads should match the number of mating gears.
Self-locking function
One of the most prominent features of a worm reducer gearbox is its self-locking function, which prevents the input and output shafts from being interchanged. The self-locking function is ideal for industrial applications where large gear reduction ratios are required without enlarging the gear box.
The self-locking function of a worm reducer gearbox can be achieved by choosing the right type of worm gear. However, it should be noted that this feature is not available in all types of worm gear reducer gearboxes. Worm gears are self-locking only when a specific speed ratio is reached. When the speed ratio is too small, the self-locking function will not work effectively.
Self-locking status of a worm reducer gearbox is determined by the lead, pressure, and coefficient of friction. In the early twentieth century, cars had a tendency to pull the steering toward the side with a flat tire. A worm drive reduced this tendency by reducing frictional forces and transmitting steering force to the wheel, which aids in steering and reduces wear and tear.
A self-locking worm reducer gearbox is a simple-machine with low mechanical efficiency. It is self-locking when the work at one end is greater than the work at the other. If the mechanical efficiency of a worm reducer gearbox is less than 50%, the friction will result in losses. In addition, the self-locking function is not applicable when the drive is reversed. This characteristic makes self-locking worm gears ideal for hoisting and lowering applications.
Another feature of a worm reducer gearbox is its ability to reduce axially. Worm gears can be double-lead or single-lead, and it is possible to adjust their backlash to compensate for tooth wear.
Heat generated by worm gears
Worm gears generate considerable amounts of heat. It is essential to reduce this heat to improve the performance of the gears. This heat can be mitigated by designing the worms with smoother surfaces. In general, the speed at which worm gears mesh should be in the range of 20 to 24 rms.
There are many approaches for calculating worm gear efficiency. However, no other approach uses an automatic approach to building the thermal network. The other methods either abstractly investigate the gearbox as an isothermal system or build the TNM statically. This paper describes a new method for automatically calculating heat balance and efficiency for worm gears.
Heat generated by worm gears is a significant source of power loss. Worm gears are typically characterized by high sliding speeds in their tooth contacts, which causes high frictional heat and increased thermal stresses. As a result, accurate calculations are necessary to ensure optimal operation. In order to determine the efficiency of a gearbox system, manufacturers often use the simulation program WTplus to calculate heat loss and efficiency. The heat balance calculation is achieved by adding the no-load and load-dependent power losses of the gearbox.
Worm gears require a special type of lubricant. A synthetic oil that is non-magnetic and has a low friction coefficient is used. However, the oil is only one of the options for lubricating worm gears. In order to extend the life of worm gears, you should also consider adding a natural additive to the lubricant.
Worm gears can have a very high reduction ratio. They can achieve massive reductions with little effort, compared to conventional gearsets which require multiple reductions. Worm gears also have fewer moving parts and places for failure than conventional gears. One disadvantage of worm gears is that they are not reversible, which limits their efficiency.
Size of worm gear reducer gearbox
Worm gear reducer gearboxes can be used to decrease the speed of a rotating shaft. They are usually designed with two shafts at right angles. The worm wheel acts as both the pinion and rack. The central cross section forms the boundary between the advancing and receding sides of the worm gear.
The output gear of a worm gear reducer gearbox has a small diameter compared to the input gear. This allows for low-speed operation while producing a high-torque output. This makes worm gear reducer gearboxes great for space-saving applications. They also have low initial costs.
Worm gear reducer gearboxes are one of the most popular types of speed reducer gearboxes. They can be small and powerful and are often used in power transmission systems. These units can be used in elevators, conveyor belts, security gates, and medical equipment. Worm gearing is often found in small and large sized machines.
Worm gears can also be adjusted. A dual-lead worm gear has a different lead on the left and right tooth surfaces. This allows for axial movement of the worm and can also be adjusted to reduce backlash. A backlash adjustment may be necessary as the worm wears down. In some cases, this backlash can be adjusted by adjusting the center distance between the worm gear.
The size of worm gear reducer gearbox depends on its function. For example, if the worm gear is used to reduce the speed of an automobile, it should be a model that can be installed in a small car.
editor by Cx 2023-05-04
China CE CCC 0.12kw-18.5kw Y2 Series Three Phase Asynchronous Electric Motor NMRV025-NMRV185 worm gear box double output worm gearbox
Warranty: 1 calendar year after vessel date
Relevant Industries: Building Substance Stores, Production Plant, Equipment Mend Retailers, Food & Beverage Factory, Farms, Printing Shops, Design works , Power & Mining, Meals & Beverage Retailers, Other
Weight (KG): .7 KG
Customized assist: OEM, ODM
Gearing Arrangement: Worm
Output Torque: 2.6-1760 N.m
Enter Speed: 1400rpm(4pole)
Output Speed: 14-186.7rpm
Equipment Ratio: 7.5,ten,fifteen,20, Manufacturing facility Value Immediate Supply eleven-40T Alloy Street Bicycle Cassette 10 Speed Sprockets 25,thirty,forty,fifty,sixty,eighty,a hundred
Color: silver, blue, black,custom
Housing Substance: Aluminum,Cast iron
Certification: CE ISO9001
Input Sort: IEC flange, micro motors
Mounting Situation: Flange Mounted,Shaft Mounted
Customization: Welcome to make contact with us
Packaging Particulars: Carton, Wooden Situation, KKE 420 Aluminium Rear Sprocket 58T Match on Sur Ron Mild Bee X 2019-2571 Electric powered Bicycle Bike Sewway X260 Wood pallet
Port: HangZhou Port or ZheJiang Port
Variety | Worm Equipment Pace Reducer/ Gearbox |
Model | NMRV 25/30/forty/fifty/sixty three/75/90/a hundred and ten/130/one hundred fifty |
Ratio | 7.5,10,15,20,twenty five,30,40,fifty,sixty,80,100 |
Color | Blue(RAL5571)/Silver grey (K9149) Or On Consumer Request |
Material | Housing: Aluminum alloy(measurement twenty five~90) / Forged iron(measurement a hundred and ten~185) |
Worm wheel: Aluminum Bronze or Tin Bronze | |
Worm shaft: 20CrMn Tin | |
Output Shaft: Steel-forty five# | |
Packing | Carton, Wooden Scenario,Wood pallet |
Warranty | 1 Yr |
Input Electrical power | 0.09kw,.18kw, QSMOTOR 138 90H 4000W 7500W Mid Push Motor with ND72530ND84530ND96530 Package 1.1kw,1.5kw,2.2kw,3kw,4kw,5.5kw,7.5kw,11kw,15kw and so on |
Usages | Industrial Equipment: Meals Stuff, Ceramics,Packing, Chemical,Dyeing, Wood operating, Manufacturing facility Output Present 32a 40a Variator Ac Motor Push KM800-011G015P-4 Vfd Speed Control 15kw 3 Phase Vfd 11kw Glass |
IEC Flange | IEC standard flange or on buyer ask for |
Lubricant | Synthetic oil or worm gear oil |
Advantages and disadvantages of worm gear reducer gearbox
If you are looking for a worm gear reducer gearbox, you have come to the right place. This article will cover the pros and cons of worm gear reducer gearboxes and discuss the different types available. You will learn about multi-head worm gear reducer gearboxes, hollow shaft worm gear reducer gearboxes as well as hypoid gear sets and motors.
Hollow shaft worm gear reducer gearbox
Hollow shaft worm gear reducer gearboxes are used to connect two or more rotating parts. They are available in single-axis and dual-axis versions and can be connected to various motor types. They can also have different ratios. The ratios of these gear reducer gearboxes depend on the quality of the bearings and assembly process.
Hollow shaft worm gear reducer gearboxes are made of bronze worm gears and cast iron hubs. The gears are lubricated with synthetic oil. They are lightweight and durable. They can be installed in various engine housings. Additionally, these gear reducer gearboxes are available in a variety of sizes. The range includes 31.5, 40, 50, 63, and 75mm models. Other sizes are available upon request.
In addition to worm gear reducer gearboxes, there are also helical gear reducer gearboxes. These reducer gearboxes can achieve very low output speeds. They are also suitable for all-around installations. In addition, the advantage of a multi-stage reducer gearbox is that it is more efficient than a single-stage gear reducer gearbox. They also feature low noise, low vibration, and low energy consumption.
Hollow shaft worm gear reducer gearboxes are generally less expensive and last longer. They are also a suitable replacement for solid shaft gearboxes for machines that require high torque without compromising strength. Typical gear arrangements include worm, spur, helical and bevel gears. Gear ratio is the ratio of input torque to output torque.
Multi-head worm gear reducer gearbox
The multi-head worm gear reducer gearbox is used to reduce the speed of the machine. It uses friction to hold the worm in place while transmitting power. These gears can also be called ground worms and hardened worm gears. They are useful in conveying systems and most engineering applications.
Multiple worm reducer gearboxes have a large number of gear ratios. These gear designs have a central cross-section that forms the front and rear boundaries of the worm gear. This design is a better choice than other worm gears because it is less prone to wear and can be used with a variety of motors and other electronics.
Adjustable multi-head worm gear reducer gearbox to reduce axial play. Usually, the backlash on the left and right sides of the worm is the same. However, if you need less backlash, you can buy a double lead worm gear. This design is ideal for precision applications requiring small clearances. The lead of the opposing teeth of the double worm gear is different from the right side, so the backlash can be adjusted without adjusting the center distance between the worm gears.
Worm gear reducer gearboxes are available from a variety of manufacturers. Many gear manufacturers stock these gears. Since the gear ratios are standardized, there is no need to adjust the height, diameter, or length of the shaft. Worm gears have fewer moving parts, which means they require less maintenance.
Hypoid Gear Set
Worm gears are the most common type of gear. While these gears are great for high-to-low ratios, hypoid gear sets are much more efficient in all ratios. This difference is due to higher torque density, better geometry and materials, and the way hypoid gears transmit force differently than worm gears.
Hypoid gear sets have curved helical teeth. This results in smooth gear meshing and little noise. This is because the hypoid gears start to slowly contact each other, but the contact progresses smoothly from tooth to tooth. This reduces friction and wears, thereby increasing the efficiency of the machine.
The main advantages of hypoid gears over worm gears are higher torque capacity and lower noise levels. Although their upfront cost may be higher, hypoid gears are more efficient than worm gears. They are able to handle higher initial inertia loads and can deliver more torque with a smaller motor. This saves money in the long run.
Another advantage of hypoid gears is the lower operating temperature. They also do not require oil lubrication or ventilation holes, reducing maintenance requirements. The hypoid gear set is maintenance-free, and the grease on the hypoid gear set lasts for decades.
Hypoid gear motor
A hypoid gear motor is a good choice for a worm gear reducer gearbox as it allows for a smaller motor and more efficient energy transfer. In fact, a 1 hp motor driving a hypoid reducer gearbox can provide the same output as a 1/2 hp motor driving a worm reducer gearbox. A study by Agknx compared two gear reduction methods and determined that a hypoid gear motor produces more torque and power than a worm reducer gearbox when using a fixed reduction ratio of 60:1. The study also showed that the 1/2 HP hypoid gear motor is more energy efficient and reduces electricity bills.
Worm reducer gearboxes run hotter than hypoid gears, and the added heat can shorten their lifespan. This can cause components to wear out faster, and the motor may require more frequent oil changes. In addition, hypoid gear motors are more expensive to manufacture.
Compared to worm gears, hypoid gears offer higher efficiency and lower operating noise. However, they require additional processing techniques. They are made of bronze, a softer metal capable of absorbing heavy shock loads. Worm drives require work hardening and are less durable. Operating noise is reduced by up to 30%, and hypoid gears are less prone to breakage than bevel gears.
Hypoid gear motors are prized for their efficiency and are used in applications requiring lower torque. A unique hypoid tooth profile reduces friction. In addition, hypoid gear motors are ideal for applications where space is limited. These geared motors are often used with pulleys and levers.
R series worm gear reducer gearbox
R series worm gear reducer gearboxes have a variety of characteristics that make them ideal for different applications. Its high rigidity cast iron housing and rigid side gears are designed for smooth drive and low noise. It also features high load capacity and long service life. Additionally, it can be assembled into many different configurations as required.
High efficiency, large output torque and good use efficiency. It comes in four basic models ranging from 0.12KW to 200KW. It can be matched with right angle bevel gearbox to provide large speed ratio and high torque. This combination is also suitable for low output and high torque.
AGKNX Electric Worm Gear reducer gearbox
AGKNX Electric worm gear reducer gearboxes are available with NEMA C-face mounting flanges for a variety of motors. These reducer gearboxes feature double lip oil seals, an aluminum alloy housing, and two bearings on the input and output shafts. These reducer gearboxes are rust-proof and have epoxy paint on the inside. They are available in a variety of ratios, from 7.5:1 to 100:1.
Worm reducer gearboxes are one of the most cost-effective and compact gears. These reducer gearboxes increase output torque while reducing input speed. AGKNX Electric’s worm gear reducer gearboxes are pre-installed with Mobil SHC634 Synthetic Gear Oil. These reducer gearboxes have an internal oil gallery guide to protect the shaft. They also have a one-piece cast iron housing.
AGKNX Electric Corporation is the leading independent distributor of electric motors in the United States. They have eight strategically located warehouses, enabling them to ship most orders on the same day. They offer motors of various sizes up to 20,000 hp. They also offer a variety of motor controls and variable speed drives.
editor by czh 2023-02-13
China High Efficiency Worm Gear Reducer Gearbox for Mining Transportation Electric Cars brushless dc motor worm gearbox
Product Description
Product Description
Merchandise Parameters
Packaging & Delivery
Company Profile
US $100-500 / Piece | |
1 Piece (Min. Order) |
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Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
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Hardness: | Hardened Tooth Surface |
Installation: | Vertical Type |
Layout: | Coaxial |
Gear Shape: | Conical – Cylindrical Gear |
Step: | Single-Step |
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Samples: |
US$ 60/Piece
1 Piece(Min.Order) |
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Customization: |
Available
|
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US $100-500 / Piece | |
1 Piece (Min. Order) |
###
Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
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Hardness: | Hardened Tooth Surface |
Installation: | Vertical Type |
Layout: | Coaxial |
Gear Shape: | Conical – Cylindrical Gear |
Step: | Single-Step |
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Samples: |
US$ 60/Piece
1 Piece(Min.Order) |
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Customization: |
Available
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Worm gear reducer gearbox
A worm gear reducer gearbox is a mechanical device used to reduce the viscosity of fluids. It can be used in a variety of applications and is available in a variety of sizes. Read on to learn more about these devices. They come in different shapes, sizes and prices. Also, these products are very reliable.
Viscosity
A new study shows that polymers derived from worms reduce the viscosity of aqueous solutions. The researchers mixed the worms with water and then applied shearing force to the mixture. Polymer-filled solutions are more resistant to shear forces than simple liquids. This is because when the solution is sheared, the filaments become entangled with each other. When the solution is sheared, the filaments line up, reducing the viscosity of the solution.
The researchers then used live insects to study the polymer’s shear thinning properties. By measuring “worm activity”, the researchers could calculate the viscosity of the mixture. The researchers then altered the worms’ activity and measured changes in the viscosity of the mixture.
The PSMA13 precursor was synthesized from BzMA at 90 °C. The resulting PSMA13-PBzMA65 worms were studied using SAXS, 1H NMR and TEM. They were found to be highly anisotropic over a wide temperature range.
The efficiency of a worm gear reducer gearbox increases with the number of revolutions of the input shaft. Braking torque also increases with the viscosity of the oil. These three factors are used to determine the efficiency of a worm gear reducer gearbox. A worm gear reducer gearbox with a helical pinion on the motor shaft will achieve a 40:1 gear ratio. The combination of a 4 liter ratio helical primary gear with a 10:l worm secondary gear will achieve high efficiency and overload capability.
The PSMA13-PBzMA65 dispersion has the same effective viscosity at 20 degrees Celsius and variable temperature. The transition time is 0.01 Pa s, indicating good thermal reversibility.
Self-locking function
Worm reducer gearboxes have many advantages. This gear has a high capacity and can transmit a lot of power. It’s also very quiet. Its advantages also include a space-saving design. Another benefit of worm reducer gearboxes is their ease of lubrication and cooling. It is also an excellent choice for transmitting high power with high gear ratios.
The self-locking function of the worm gear unit ensures that torque is only transmitted in one direction. When the load peaks, the torque signal is disabled. Unlike conventional gear reducer gearboxes, self-locking worm gears are not interchangeable.
Self-locking worm gears are not suitable for high mass applications because the weight of the driven mass can overwhelm the gear. The large mass can cause a huge side load on the worm, which can cause the worm to break. To solve this problem, a self-locking worm gear train with special provisions can be designed to reduce the heat generated.
The self-locking properties of worm reducer gearboxes are helpful in many industrial applications. It prevents reversing, which saves money on the braking system. It can also be used to lift and hold loads. The self-locking function is very useful in preventing backing.
The self-locking function depends on the pitch diameter and lead angle. A larger pitch diameter will make the self-locking function easier. However, the lead angle decreases as the pitch diameter increases. The higher pitch diameter will also make the worm reducer gearbox more resistant to backlash.
Self-locking worm gears are also useful in lifting and hoisting applications. If the worm gear is self-locking, it cannot reverse its direction without positive torque.s This makes the worm gear ideal for applications where the worm must be lowered.
application
The worm gear reducer gearbox market is a global industry consisting of several sub-sectors. This report analyzes past and current market trends and discusses key challenges and opportunities in this market. It also highlights leading marketing players and their marketing strategies. Furthermore, the report covers important segments and provides information on emerging segments.
Worm reducer gearboxes can be used in a variety of applications, such as reducing the speed and torque of rotating parts. These gears are usually available as gear sets and seat units and are available in multi-speed designs. Some manufacturers also offer precision worms and zero-backlash worms for high precision reduction.
Typically, worm gears are used on vertical axes that do not intersect. Compared to other gear drives, they are inefficient but produce a lot of reduction. There are two basic types of worm gears: double envelope and single envelope. The difference is in how they work. When the two axes do not intersect, a double-enveloping worm gear is used.
In the industrial world, worm gear reducer gearboxes are the most popular type of reducer gearbox. They are known for their high torque output multipliers and high reduction ratios. They are used in many power transmission applications including elevators, safety gates, and conveyor belts. They are especially suitable for low to medium-horsepower applications.
Worm gears can also be used for noise control. Its unique shape and size make it suitable for tight spaces. They are also suitable for conveying heavy materials and the packaging industry. In addition, they have high gear ratios, which make them suitable for small and compact machinery.
cost
The cost of a worm gear reducer gearbox depends on several factors, including the type of worm used, the materials used to manufacture the equipment, and the number of users. The worm gear reducer gearbox market is divided into two types: vertical and horizontal. Furthermore, the market is segmented by application, including the automotive industry, shipping industry, and machinery and equipment.
Worm gear reducer gearbox is a popular type of reducer gearbox. They are available in standard and flush-type packaging. They feature C-side inputs for standard NEMA motors and multiple mounting positions to suit the application. For example, a soup factory can use the same hollow reducer gearbox in multiple installation locations.
Another application for worm gear reducer gearboxes is in conveyors. They provide torque and speed reduction to move products efficiently. They are also widely used in security doors that automatically lock when they are closed. Typically, these doors use two separate worm drives. In this way, they cannot be reversed.
The cost of a worm gear reducer gearbox is determined by several factors. Size and material are important. Worm gear reducer gearboxes can be made of aluminum, cast iron, or stainless steel. Its efficiency depends on its size and proportions. It is usually used as a retarder in low-speed machinery, but can also be used as a secondary braking device.
There are two types of worms: standard worm and double worm gear. Standard worms have one or two threads, and double worm gears have one left-hand and right-hand thread. A single-threaded combination will give you a 50 reduction ratio, while a dual-threaded combination will only give you a 25% reduction.
manufacturing
Agknx Transmission Ltd. manufactures premium worm gear reducer gearboxes with robust construction and premium case-hardened steel worms. They use phosphor bronze centrifugally cast rims and attach them to the output shaft in the center. They also feature dual-purpose bearings and a large overhang load margin on the output shaft. The high-quality reducer gearbox also has a full range of positive lubrication functions. This means that they do not need special attention when using low-speed shaft extensions.
editor by czh 2023-01-30
China S Series Foot-Mounted Helical Worm Gear Unit with Solid Shaft Electric Motor Speed Reducer Gearbox manufacturer
Product Description
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Product Description
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Merchandise Description
-S Series Helical gearbox
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Solution Features
1.Higher modular layout.
two.Integrated casting housing,compact dimension,high loading assistance, stable transmitting and low sound degree.
three.With the unique gear geometry, it will get higher torque, efficiency and prolonged existence circle.
4.It can achieve the direct blend for 2 sets of gearbox.
5.Substantial performance and conserve electrical power.
6.Save cost and low maintenance.
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Solution Parameters
one. Technical data
Size | 38 | 48 | 58 | 68 | 78 | 88 | ninety eight |
Composition | BSÂ Â Â BSAÂ Â Â BSFÂ Â Â BSAFÂ Â Â BSATÂ Â Â BSAZ | ||||||
Input Power(kW) | .eighteen~.75 | .eighteen~1.five | .eighteen~three | .25~5.five | .55~7.5 | .seventy five~fifteen | one.5~22 |
Ratio | 10.27~a hundred sixty five.71 | eleven.forty six~244.74 | ten.78~196.21 | eleven.fifty five~227.twenty | 9.96~241.09 | eleven.83~223.26 | 12.75~230.forty eight |
Permissible Torque(N.m) | ninety | one hundred seventy | three hundred | 520 | 1270 | 2280 | 4000 |
Excess weight(kg) | 7 | ten | fourteen | 26 | fifty | 100 | one hundred seventy |
two: Style selection
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S series gear units are available in the following designs | |
S…Y… | Foot-mounted parallel shaft helical gear units with solid shaft |
SA…Y… | Parallel shaft helical gear units with hollow shaft |
SAZ…Y… | Short-flange mounted parallel shaft helical gear units with hollow shaft |
SF…Y… | Flange-mounted parallel shaft helical gear units with solid shaft |
SAT…Y… | Flange-mounted parallel shaft helical gear units with hollow shaft |
S(SF,SA,SAF,SAZ)S… | Shaft input parallel shaft helical gear units |
S(SF,SA,SAF,SAZ)…R…Y… | Combinatorial parallel shaft helical gear units |
S(SF,SA,SAF,SAZ)S…R… | Shaft input combinatorial parallel shaft helical gear units |
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Resources Information Sheet
Housing content |
Grey Forged iron |
Housing hardness |
HBS163~255 |
Gear material |
20CrMnTi alloy metal |
Area hardness of gears |
HRC58°~62 ° |
Equipment core hardness |
HRC33~48 |
Input / Output shaft material |
40Cr alloy metal |
Enter / Output shaft hardness |
HRC32~36 |
Machining precision of gears |
correct grinding, 6~5 Quality |
Lubricating oil |
GB L-CKC220-460, Shell Omala220-460 |
Heat remedy |
tempering, cementiting, quenching, normalizing, and many others. |
Efficiency |
ninety four%~96% (depends on the transmission phase) |
Sound (MAX) |
sixty~68dB |
Temp. increase (MAX) |
40°C |
Temp. increase (Oil)(MAX) |
50°C |
Vibration |
≤20µm |
Backlash |
≤20Arcmin |
Model of bearings |
China leading manufacturer bearing, HRB/LYC/ZWZ/C&U. Or other brand names requested, SKF, FAG, INA, NSK. |
Manufacturer of oil seal |
NAK — ZheJiang or other brands requested |
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Comprehensive Images
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Our procedure of generation
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Our product line
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Business Profile
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Business Profile
Bode  was founded in 2007, which is located in HangZhou town, ZHangZhoug province. As 1 expert manufacturer and exporter, we have more than seventeen years’ encounter in R & D of worm reducer, gear reducer, gearbox , AC motor and relative spare parts. We have manufacturing facility with advanced manufacturing and check gear, the powerful advancement of team and producing potential offer our customers with large top quality items. Our products broadly served to different industries of Metallurgy, Chemicals, lifting, mining, Petroleum, textile, medicine, picket and many others. Main markets: China, Africa, Australia, Vietnam, Turkey, Japan, Korea, Philippines… Welcome to inquire us any inquiries, excellent provide often for you for extended time period business.
FAQ
Q1: Are you buying and selling organization or company?
A: We are factory.
Q2: What sorts of gearbox can you make for us?
A: Primary merchandise of our firm: R, S, K, F collection helical-tooth reducer, RV collection worm gear reducer,H Sequence Parallel Shaft Helical Reduction Gear Box
Q3:Â Can you make as for each personalized drawing?
A: Yes, we offer you personalized support for consumers.
Q4: Can we get 1 personal computer of each item for quality testing?
A: Indeed, we are glad to accept trial order for good quality tests.
Q5: What details shall we give prior to putting a acquire get?
A:Â Â a) Variety of the gearbox, ratio, enter and output kind, enter flange, mounting placement, and motor informationetc.
   b) Housing colour.
    c) Acquire quantity.
   d) Other specific demands.
Q6: How extended is your delivery time?
A: Typically it is 5-ten days if the products are in inventory. or it is 15-20 times if the products are not in stock.
Q7: What is your terms of payment ?
A: thirty% Progress payment by T/T after signing the agreement.70% ahead of shipping and delivery
If you are fascinated in our item, welcome to make contact with with us.
Our team will do our ideal to meet your need to have 🙂Â
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US $90-5,500 / Piece | |
1 Piece (Min. Order) |
###
Application: | Motor, Machinery, Marine, Agricultural Machinery |
---|---|
Function: | Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction |
Layout: | Coaxial |
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Step: | Double-Step |
###
Samples: |
US$ 90/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Size | 38 | 48 | 58 | 68 | 78 | 88 | 98 |
Structure | BS BSA BSF BSAF BSAT BSAZ | ||||||
Input Power(kW) | 0.18~0.75 | 0.18~1.5 | 0.18~3 | 0.25~5.5 | 0.55~7.5 | 0.75~15 | 1.5~22 |
Ratio | 10.27~165.71 | 11.46~244.74 | 10.78~196.21 | 11.55~227.20 | 9.96~241.09 | 11.83~223.26 | 12.75~230.48 |
Permissible Torque(N.m) | 90 | 170 | 300 | 520 | 1270 | 2280 | 4000 |
Weight(kg) | 7 | 10 | 14 | 26 | 50 | 100 | 170 |
###
S series gear units are available in the following designs | |
S…Y… | Foot-mounted parallel shaft helical gear units with solid shaft |
SA…Y… | Parallel shaft helical gear units with hollow shaft |
SAZ…Y… | Short-flange mounted parallel shaft helical gear units with hollow shaft |
SF…Y… | Flange-mounted parallel shaft helical gear units with solid shaft |
SAT…Y… | Flange-mounted parallel shaft helical gear units with hollow shaft |
S(SF,SA,SAF,SAZ)S… | Shaft input parallel shaft helical gear units |
S(SF,SA,SAF,SAZ)…R…Y… | Combinatorial parallel shaft helical gear units |
S(SF,SA,SAF,SAZ)S…R… | Shaft input combinatorial parallel shaft helical gear units |
###
Housing material
|
Grey Cast iron
|
Housing hardness
|
HBS163~255
|
Gear material
|
20CrMnTi alloy steel
|
Surface hardness of gears
|
HRC58°~62 °
|
Gear core hardness
|
HRC33~48
|
Input / Output shaft material
|
40Cr alloy steel
|
Input / Output shaft hardness
|
HRC32~36
|
Machining precision of gears
|
accurate grinding, 6~5 Grade
|
Lubricating oil
|
GB L-CKC220-460, Shell Omala220-460
|
Heat treatment
|
tempering, cementiting, quenching, normalizing, etc.
|
Efficiency
|
94%~96% (depends on the transmission stage)
|
Noise (MAX)
|
60~68dB
|
Temp. rise (MAX)
|
40°C
|
Temp. rise (Oil)(MAX)
|
50°C
|
Vibration
|
≤20µm
|
Backlash
|
≤20Arcmin
|
Brand of bearings
|
China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK.
|
Brand of oil seal
|
NAK — Taiwan or other brands requested
|
US $90-5,500 / Piece | |
1 Piece (Min. Order) |
###
Application: | Motor, Machinery, Marine, Agricultural Machinery |
---|---|
Function: | Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction |
Layout: | Coaxial |
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Step: | Double-Step |
###
Samples: |
US$ 90/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Size | 38 | 48 | 58 | 68 | 78 | 88 | 98 |
Structure | BS BSA BSF BSAF BSAT BSAZ | ||||||
Input Power(kW) | 0.18~0.75 | 0.18~1.5 | 0.18~3 | 0.25~5.5 | 0.55~7.5 | 0.75~15 | 1.5~22 |
Ratio | 10.27~165.71 | 11.46~244.74 | 10.78~196.21 | 11.55~227.20 | 9.96~241.09 | 11.83~223.26 | 12.75~230.48 |
Permissible Torque(N.m) | 90 | 170 | 300 | 520 | 1270 | 2280 | 4000 |
Weight(kg) | 7 | 10 | 14 | 26 | 50 | 100 | 170 |
###
S series gear units are available in the following designs | |
S…Y… | Foot-mounted parallel shaft helical gear units with solid shaft |
SA…Y… | Parallel shaft helical gear units with hollow shaft |
SAZ…Y… | Short-flange mounted parallel shaft helical gear units with hollow shaft |
SF…Y… | Flange-mounted parallel shaft helical gear units with solid shaft |
SAT…Y… | Flange-mounted parallel shaft helical gear units with hollow shaft |
S(SF,SA,SAF,SAZ)S… | Shaft input parallel shaft helical gear units |
S(SF,SA,SAF,SAZ)…R…Y… | Combinatorial parallel shaft helical gear units |
S(SF,SA,SAF,SAZ)S…R… | Shaft input combinatorial parallel shaft helical gear units |
###
Housing material
|
Grey Cast iron
|
Housing hardness
|
HBS163~255
|
Gear material
|
20CrMnTi alloy steel
|
Surface hardness of gears
|
HRC58°~62 °
|
Gear core hardness
|
HRC33~48
|
Input / Output shaft material
|
40Cr alloy steel
|
Input / Output shaft hardness
|
HRC32~36
|
Machining precision of gears
|
accurate grinding, 6~5 Grade
|
Lubricating oil
|
GB L-CKC220-460, Shell Omala220-460
|
Heat treatment
|
tempering, cementiting, quenching, normalizing, etc.
|
Efficiency
|
94%~96% (depends on the transmission stage)
|
Noise (MAX)
|
60~68dB
|
Temp. rise (MAX)
|
40°C
|
Temp. rise (Oil)(MAX)
|
50°C
|
Vibration
|
≤20µm
|
Backlash
|
≤20Arcmin
|
Brand of bearings
|
China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK.
|
Brand of oil seal
|
NAK — Taiwan or other brands requested
|
The Different Types of Gearboxes
There are many different types of gearboxes. Some brands have more than one type. In this article, we’ll discuss the planetary gearbox, the worm reduction gearbox, the shaft mounted gearbox, and the one speed gearbox. This article will also help you determine which type of gearbox is best for your vehicle. And don’t worry if you don’t know the terminology yet. We’ll explain each type in detail so that you know what you’re getting yourself into.
Planetary gearbox
Planetary gears have many advantages. The multiple gears in a planetary gearbox mesh simultaneously during operation. As such, they provide high efficiency and transmit high transmittable torque. These gears are widely used in various industries and are resistant to high shock loads and demanding conditions. CZPT is one of the companies that offer planetary gearboxes. Its products do not require special tools for assembly, and its scalable design minimizes safety stock.
Among the numerous benefits of planetary gearing is its compactness and lightweight. As such, it is suitable for wide applications with space and weight constraints. However, to truly appreciate its benefits, it is necessary to understand its mechanisms. Here are some of the most common details about planetary gearing:
The planetary gearbox has two mounted gears: an input shaft and an output shaft. Each gear has multiple teeth that are attached to a carrier and rotate with the input shaft. The carrier is connected to the output shaft. A planetary gear is mounted on both gears via a carrier. The carrier rotates in order to drive the planetary gear. The sun gear is often the input gear. The other gear is called the outer gear.
Planetary gearboxes are highly customizable. The size, mounting, and housing options vary, as do the reduction ratios and input speeds. Different types can be manufactured for different applications and include options such as electrical or mechanical preload. The final design of a planetary gearbox can be highly customized, based on the specifications of the application. By combining engineering excellence and ongoing innovation, planetary gearboxes provide years of trouble-free operation.
A planetary gearbox can be either an electric motor or a manual one. The latter has more features than the former, and can be used in applications where space is an issue. The primary features of a planetary gearbox include its backlash, torque, and ratio. Secondary features include noise, corrosion resistance, and construction. A planetary gearbox is a highly versatile gearbox that can drive anything from simple machinery to advanced electrical systems.
Worm reduction gearbox
The global worm reduction gearbox market report compiles key insights from the industry to help you improve your business strategy. This report will help you create a comprehensive business document that will enhance your company’s competitive edge. To obtain this report, visit our website now! Read our latest report to find out what you can expect from the global worm reduction gearbox market. Alternatively, request a sample copy for more details. Here is a sneak peek of the report:
Worm gears are made with different thread counts and are usually not matched with the CZPT standard. In general, a single thread worm should be used with a single thread worm. Worm gears have either right or left threads, and their thread count will be different as well. This type of gear is used to reduce the speed of a rotating shaft. The speed reduction ratio will be about 50 percent if the worms have the same thread count as the CZPT gears.
The standard gear set transfers power at the peak load point of a tooth, called the pitchline. The worm gear moves slowly against the wheel’s metal surface. The worm gear is also more complex than the standard gear because the worm is sliding rather than rolling. Worm gears are hard to lubricate. Moreover, the sliding contact between the gear and worm increases the complexity of the gear set. They can be a great solution for applications where noise is a significant factor.
The axial pitch and circular pitch of the worm are equal. The ratio of these two indices determines the speed of transmission. For a worm reduction gearbox to work, the axial pitch and the circular pitch must match. The pitch angle of a worm can either be left-handed or right-handed. The lead of a worm is the distance one thread travels in one revolution. The lead angle is the angle tangent to the thread helix of the cylinder’s pitch. When a worm mesh is reversed, the majority of the mesh will be on the receding arc.
Worm gears generate more heat than their counterparts, so it is important to choose a worm reduction gearbox carefully. You will want to choose the material and amount of lubricating oil carefully. Worm gears are generally made of tin bronze. The paired worms are hardened to HRC45-55. In general, they are durable, lasting up to ten years. But they will wear out – and they wear out – so you may want to consider some other factors.
Shaft-mounted gearbox
Shaft-mounted gearboxes are designed for a variety of mining and quarry applications. Their high reliability and low maintenance make them an excellent choice in these types of applications. Shaft-mounted gearboxes also feature an optional backstop device that prevents the unit from rotating in one direction. This makes them an excellent choice for applications where alignment accuracy is an issue. Here are some of the benefits of using a shaft-mounted gearbox:
Shaft-mounted gearboxes are typically constructed of aluminium, and come in sizes ranging from 050 to 125. They feature a variety of reduction ratios and ensure optimum efficiency in all operating conditions. New S series sizes, 140 and 150, extend the application range of shaft-mounted gearmotors. They are both backed by a two-year warranty. For even greater peace of mind, Shaft-mounted gearboxes are available with a range of warranty options.
The most common applications for a Shaft-mounted gearbox include traction-driven applications where a low-speed shaft is required for operation. They also are suitable for applications without a foundation, where the motor is mounted next to the reducer. To prevent the gear drive from rotating, a torque arm is attached between the motor and the shaft. Small-sized shaft-mounted gear drives are usually made without motor mount kits, which can make them an excellent choice for conveying light loads.
Another important feature of a Shaft-mounted gearbox is its mounting position. The reduced motion through the drive is redirected through the shaft, creating additional forces. These additional forces can affect the performance of the gearbox, causing vibrations and noise. Consequently, it is important to replace worn or damaged belts on a regular basis. Further, shaft-mounted gearboxes can be affected by problems with other components and amplify vibrations.
1 speed gearbox
CZPT Group Components produces one speed gearboxes. These transmissions are produced in the CZPT Group’s Kassel plant. They are compact and robust, and are designed for easy integration. The Bosch Rexroth GD1 one-speed gearbox is easy to install horizontally or vertically. The Plug and Drive system integrates the gearbox with the existing cooling system. There are many other benefits to this gearbox.
With an ID.3 electric drive motor, the maximum torque is delivered at 16,000 rpm. This single-speed transmission offers high power density and excellent noise-reduction, making it ideal for electric vehicles. The e-drive motor is extremely quiet and requires precision manufacturing. The e-drive motor also enables a wide range of driving conditions. It can reverse when needed, and reaches its maximum speed at 16,000.
The single-speed gearbox is a standard feature on most electric vehicles. Some electric vehicles, such as the Porsche Taycan, will be equipped with a two-speed gearbox. This gearbox offers more top speed and range, but it is more complex than a standard single-speed gearbox. CZPT doesn’t need to add complexity to its electric vehicles. After all, a 355 horsepower family wagon is not likely to need a dual-speed gearbox.
In addition to simplifying the transmission, the patent claims also address improvements in structural design. Fig. 5 shows a schematic representation of a transmission 50′, wherein gear sets Z1 and Z4 are exchanged between partial transmissions. This switch matrix also reflects the synchronized gears and lastshelf gears. Hydraulically betatigte Lamellenkupplungen (HBA) also form a last-shelf gear.
Another advantage of the patent claim is that it offers numerous functional freedoms, which is especially valuable in the design of an automobile. One of the patent claims identifies a tosatzlicher middle gear that allows a driver to switch between second and third gears, with a single gearbox. In a conventional one-speed transmission, the tosatzlicher middle gear is attached to the second and first part gearbox. The latter has a second and third gear.
editor by czh2022-11-25
China Aluminum&Iron casting Electric Motor Gear Speed Reducer NMRV050 with Hot selling
Warranty: 1 calendar year
Relevant Industries: Manufacturing Plant, Machinery Mend Stores, Foodstuff & Beverage Manufacturing facility, Farms, Building works , Energy & Mining, Other
Custom-made assist: OEM, ODM
Gearing Arrangement: Worm
Output Torque: 2.6-1195N.m
Enter Velocity: 1400 rpm
Output Pace: fourteen-280rpm
Item title: Worm Equipment Reducer
Shade: Blue/Silver or on customer request
Material: Aluminum alloy and casting iron
Application: Equipment Resource
Certification: IECEE
Packaging Details: Interior packing: carton Outer packing: Plywood circumstance
Port: ZheJiang OR HangZhou
Material Building | |||
Worm equipment | Internal facet: | nodular cast iron QT500 | |
Outter facet: | 9-4 bronze | ||
Worm shaft | 20 Cr metal with carburizing method to make it more difficult | ||
Hardening degree: | surface | HRC56-62 | |
interior | HB220 to 260 | ||
Carburizing depth: | 0.3mm to .5mm | ||
Housing | ADC12 aluminium alloy for WXRV30-WXRV090 | ||
HT200 forged iron for WXRV110-WXRV130 | |||
Bearing | HCH bearing | ||
Oil seal | SKF seal for input | ||
NAK seal for output | |||
Oil | Artificial or mineral |
International exhibition
Company Info
HangZhou Wanxing reducer Co.,Ltd is set up in 1999 and is a skilled producer and supplier of NMRV,VF,WP,PLANETARY gearbox/reducer. It is positioned in HangZhou Metropolis of China,with simple obtain to air port and sea port.
Our business move the ISO9001:2000 certification. “WANGXING” brand products have been commonly employed in sectors of enviromental engineering,printing & chemical industry,logistics.beer ect. In get to boost our products high quality,we have recognized the research and growth office with knowledgeable experts.
Packaging & Delivery Basic safety Packing Method 1.Inside of :Plastic bags with Chemical Desiccant For Gearboxes/Pace Reducer 2.Center :Specific Carton packaging For Gearboxes/ Velocity Reducer 3. Exterior :Picket Box For Gearboxes/ Pace Reducer
FAQ
FAQ:
one. Q: What is type of your organization. A: We are maker.2. Q: what should I supply when I choose gearbox/velocity reducer? A: 1) load situation 2) speed of rotation or speed ratio(combination with combine speed reducer can get additional low out putting rotational pace) 3) function circumstance(temperature, humidity,corrosion and many others.) 4) area of installation3. Q: How lengthy dose it take to complete my get? A: It depends on your amount. Normally 25days for 1 20GP, 35days for 1 40HQ.4. Q: How can i know the method of my purchase? A: Thorough photo of the generation approach will be sent to you to confirm prior to transport. Consummation QC system makes it attainable to provide you reputable quality
What is a worm gear reducer?
A worm gear reducer is a mechanical device that uses a worm gear and a worm to reduce the speed of a rotating shaft. The gear reducer can increase the output torque of the engine according to the gear ratio. This type of gear reducer is characterized by its flexibility and compact size. It also increases the strength and efficiency of the drive.
Hollow shaft worm gear reducer
The hollow shaft worm gear reducer is an additional output shaft connecting various motors and other gearboxes. They can be installed horizontally or vertically. Depending on size and scale, they can be used with gearboxes from 4GN to 5GX.
Worm gear reducers are usually used in combination with helical gear reducers. The latter is mounted on the input side of the worm gear reducer and is a great way to reduce the speed of high output motors. The gear reducer has high efficiency, low speed operation, low noise, low vibration and low energy consumption.
Worm gear reducers are made of hard steel or non-ferrous metals, increasing their efficiency. However, gears are not indestructible, and failure to keep running can cause the gear oil to rust or emulsify. This is due to moisture condensation that occurs during the operation and shutdown of the reducer. The assembly process and quality of the bearing are important factors to prevent condensation.
Hollow shaft worm gear reducers can be used in a variety of applications. They are commonly used in machine tools, variable speed drives and automotive applications. However, they are not suitable for continuous operation. If you plan to use a hollow shaft worm gear reducer, be sure to choose the correct one according to your requirements.
Double throat worm gear
Worm gear reducers use a worm gear as the input gear. An electric motor or sprocket drives the worm, which is supported by anti-friction roller bearings. Worm gears are prone to wear due to the high friction in the gear teeth. This leads to corrosion of the confinement surfaces of the gears.
The pitch diameter and working depth of the worm gear are important. The pitch circle diameter is the diameter of the imaginary circle in which the worm and the gear mesh. Working depth is the maximum amount of worm thread that extends into the backlash. Throat diameter is the diameter of the circle at the lowest point of the worm gear face.
When the friction angle between the worm and the gear exceeds the lead angle of the worm, the worm gear is self-locking. This feature is useful for lifting equipment, but may be detrimental to systems that require reverse sensitivity. In these systems, the self-locking ability of the gears is a key limitation.
The double throat worm gear provides the tightest connection between the worm and the gear. The worm gear must be installed correctly to ensure maximum efficiency. One way to install the worm gear assembly is through a keyway. The keyway prevents the shaft from rotating, which is critical for transmitting torque. Then attach the gear to the hub using the set screw.
The axial and circumferential pitch of the worm gear should match the pitch diameter of the larger gear. Single-throat worm gears are single-threaded, and double-throat worm gears are double-throat. A single thread design advances one tooth, while a double thread design advances two teeth. The number of threads should match the number of mating gears.
Self-locking function
One of the most prominent features of a worm reducer is its self-locking function, which prevents the input and output shafts from being interchanged. The self-locking function is ideal for industrial applications where large gear reduction ratios are required without enlarging the gear box.
The self-locking function of a worm reducer can be achieved by choosing the right type of worm gear. However, it should be noted that this feature is not available in all types of worm gear reducers. Worm gears are self-locking only when a specific speed ratio is reached. When the speed ratio is too small, the self-locking function will not work effectively.
Self-locking status of a worm reducer is determined by the lead, pressure, and coefficient of friction. In the early twentieth century, cars had a tendency to pull the steering toward the side with a flat tire. A worm drive reduced this tendency by reducing frictional forces and transmitting steering force to the wheel, which aids in steering and reduces wear and tear.
A self-locking worm reducer is a simple-machine with low mechanical efficiency. It is self-locking when the work at one end is greater than the work at the other. If the mechanical efficiency of a worm reducer is less than 50%, the friction will result in losses. In addition, the self-locking function is not applicable when the drive is reversed. This characteristic makes self-locking worm gears ideal for hoisting and lowering applications.
Another feature of a worm reducer is its ability to reduce axially. Worm gears can be double-lead or single-lead, and it is possible to adjust their backlash to compensate for tooth wear.
Heat generated by worm gears
Worm gears generate considerable amounts of heat. It is essential to reduce this heat to improve the performance of the gears. This heat can be mitigated by designing the worms with smoother surfaces. In general, the speed at which worm gears mesh should be in the range of 20 to 24 rms.
There are many approaches for calculating worm gear efficiency. However, no other approach uses an automatic approach to building the thermal network. The other methods either abstractly investigate the gearbox as an isothermal system or build the TNM statically. This paper describes a new method for automatically calculating heat balance and efficiency for worm gears.
Heat generated by worm gears is a significant source of power loss. Worm gears are typically characterized by high sliding speeds in their tooth contacts, which causes high frictional heat and increased thermal stresses. As a result, accurate calculations are necessary to ensure optimal operation. In order to determine the efficiency of a gearbox system, manufacturers often use the simulation program WTplus to calculate heat loss and efficiency. The heat balance calculation is achieved by adding the no-load and load-dependent power losses of the gearbox.
Worm gears require a special type of lubricant. A synthetic oil that is non-magnetic and has a low friction coefficient is used. However, the oil is only one of the options for lubricating worm gears. In order to extend the life of worm gears, you should also consider adding a natural additive to the lubricant.
Worm gears can have a very high reduction ratio. They can achieve massive reductions with little effort, compared to conventional gearsets which require multiple reductions. Worm gears also have fewer moving parts and places for failure than conventional gears. One disadvantage of worm gears is that they are not reversible, which limits their efficiency.
Size of worm gear reducer
Worm gear reducers can be used to decrease the speed of a rotating shaft. They are usually designed with two shafts at right angles. The worm wheel acts as both the pinion and rack. The central cross section forms the boundary between the advancing and receding sides of the worm gear.
The output gear of a worm gear reducer has a small diameter compared to the input gear. This allows for low-speed operation while producing a high-torque output. This makes worm gear reducers great for space-saving applications. They also have low initial costs.
Worm gear reducers are one of the most popular types of speed reducers. They can be small and powerful and are often used in power transmission systems. These units can be used in elevators, conveyor belts, security gates, and medical equipment. Worm gearing is often found in small and large sized machines.
Worm gears can also be adjusted. A dual-lead worm gear has a different lead on the left and right tooth surfaces. This allows for axial movement of the worm and can also be adjusted to reduce backlash. A backlash adjustment may be necessary as the worm wears down. In some cases, this backlash can be adjusted by adjusting the center distance between the worm gear.
The size of worm gear reducer depends on its function. For example, if the worm gear is used to reduce the speed of an automobile, it should be a model that can be installed in a small car.
editor by czh