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China 1400rpm Ynmrv Speed Reducer Worm Gear Box Rv Series Gearbox for Manufacturing Plant worm gearbox china

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worm reducer

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.
worm reducer

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.
worm reducer

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.

China 1400rpm Ynmrv Speed Reducer Worm Gear Box Rv Series Gearbox for Manufacturing Plant     worm gearbox chinaChina 1400rpm Ynmrv Speed Reducer Worm Gear Box Rv Series Gearbox for Manufacturing Plant     worm gearbox china
editor by Cx 2023-06-26

China 1.5KW 2HP 4P Worm Gear Motor RV Reducer 220V380V factory directly 7.51–1001 worm gearbox calculation

2023-06-19

China high quality 030-150 RV Worm Gearbox Gear Reducer for Transmission Conveyor Belt small worm gearbox

Item Description

 

Product Description

Principal Components:
one)housing:aluminium alloy ADC12(measurement 571-090) die forged iron HT200(dimensions one hundred ten-one hundred fifty)
2)Worm:20Cr, ZI Involute profile carbonize&quencher heat treatment method make equipment area hardness up to fifty six-62 HRC Soon after precision grinding, carburization layer’s thickness among .3-.5mm.
three)Worm Wheel:wearable stannum alloy CuSn10-1

In depth Pictures

Mix Alternatives:
Enter:with enter shaft, With sq. flange,With IEC regular input flange
Output:with torque arm, output flange, one output shaft, double output shaft, plastic go over
Worm reducers are accessible with diffferent combos: NMRV+NMRV, NMRV+NRV, NMRV+Computer, NMRV+UDL, NMRV+MOTORS

Exploded See:

Item Parameters

 
Previous Model     
  New Model     Ratio     Center Distance  Electrical power Enter Dia.  Output Dia.    Output Torque Fat
RV571     7.5~100   25mm   .06KW~.12KW  Φ9 Φ11 21N.m  .7kgs
RV030 RW030 7.5~a hundred 30mm   .06KW~.25KW Φ9(Φ11) Φ14 45N.m  1.2kgs
RV040 RW040 seven.5~a hundred 40mm   .09KW~.55KW Φ9(Φ11,Φ14) Φ18(Φ19) 84N.m  2.3kgs
RV050 RW050 seven.5~a hundred 50mm   .12KW~1.5KW Φ11(Φ14,Φ19) Φ25(Φ24) 160N.m  three.5kgs
RV063 RW063 7.5~a hundred 63mm   .18KW~2.2KW Φ14(Φ19,Φ24) Φ25(Φ28) 230N.m  6.2kgs
RV075 RW075 7.5~100 75mm   .25KW~4.0KW Φ14(Φ19,Φ24,Φ28)  Φ28(Φ35) 410N.m  nine.0kgs
RV090 RW090 seven.5~one hundred 90mm   .37KW~4.0KW Φ19(Φ24,Φ28) Φ35(Φ38) 725N.m  13.0kgs
RV110 RW110 7.5~one hundred 110mm   .55KW~7.5KW Φ19(Φ24,Φ28,Φ38)   Φ42 1050N.m  35.0kgs
RV130 RW130 7.5~one hundred 130mm   .75KW~7.5KW Φ24(Φ28,Φ38) Φ45 1550N.m  48.0kgs
RV150 RW150 7.5~a hundred 150mm     2.2KW~15KW Φ28(Φ38,Φ42) Φ50   eighty four.0kgs

GMRV Define Dimension:

GMRV A B C C1 D(H8) E(h8) F G G1 H H1 I M N O P Q R S T BL β b t V  
030 eighty 97 54 44 fourteen fifty five 32 fifty six sixty three sixty five 29 fifty five forty 57 thirty seventy five 44 6.five 21 five.five M6*10(n=4) 5 sixteen.three 27
040 a hundred 121.5 70 60 18(19) sixty 43 71 seventy eight 75 36.five 70 fifty 71.five 40 87 55 six.five 26 six.5 M6*ten(n=4) 45° six twenty.8(21.8) 35
050 one hundred twenty 144 eighty 70 25(24) 70 forty nine 85 ninety two 85 forty three.five eighty 60 84 fifty one hundred sixty four eight.five 30 7 M8*twelve(n=4) 45° 8 28.3(27.3) forty
063 144 174 a hundred 85 twenty five(28) eighty sixty seven 103 112 ninety five 53 95 seventy two 102 sixty three a hundred and ten 80 8.5 36 eight M8*twelve(n=8) 45° 8 28.3(31.3) fifty
075 172 205 120 90 28(35) ninety five seventy two 112 one hundred twenty a hundred and fifteen 57 112.five 86 119 seventy five one hundred forty 93 eleven forty ten M8*fourteen(n=8) 45° eight(10) 31.3(38.3) sixty
090 206 238 140 100 35(38) one hundred ten 74 130 one hundred forty 130 sixty seven 129.5 103 one hundred thirty five ninety a hundred and sixty 102 13 45 11 M10*16(n=8) 45° ten 38.3(forty one.3) 70
110 255 295 170 115 42 one hundred thirty 144 one hundred fifty five a hundred sixty five 74 one hundred sixty 127.5 167.5 a hundred and ten 200 one hundred twenty five fourteen 50 14 M10*eighteen(n=8) 45° twelve forty five.three eighty five
130 293 335 two hundred a hundred and twenty 45 180 155 one hundred seventy 215 81 179 146.five 187.five a hundred thirty 250 one hundred forty 16 sixty fifteen M12*20(n=8) 45° 14 forty eight.8 one hundred
150 340 400 240 a hundred forty five 50 one hundred eighty 185 two hundred 215 96 210 170 230 a hundred and fifty 250 180 18 seventy two.5 18 M12*22(n=8) 45° 14 fifty three.8  120  

Organization Profile

About CZPT Transmission:
We are a professional reducer manufacturer found in HangZhou, ZHangZhoug province.
Our top products is  full assortment of RV571-one hundred fifty worm reducers , also equipped GKM hypoid helical gearbox, GRC inline helical gearbox, Personal computer models, UDL Variators and AC Motors, G3 helical gear motor.
Items are commonly employed for programs this sort of as: foodstuffs, ceramics, packing, chemicals, pharmacy, plastics, paper-generating, building equipment, metallurgic mine, environmental safety engineering, and all types of automated traces, and assembly lines.
With rapidly supply, excellent after-sales services, innovative making facility, our goods sell well  both at residence and abroad. We have exported our reducers to Southeast Asia, Japanese Europe and Center East and so on.Our intention is to create and innovate on basis of high high quality, and develop a good reputation for reducers.

 Packing information:Plastic Bags+Cartons+Wood Instances , or on request
We take part Germany Hannver Exhibition-ZheJiang PTC Truthful-Turkey Get Eurasia 

Logistics

Following Sales Support

1.Routine maintenance Time and Guarantee:In 1 12 months following acquiring products.
2.Other ServiceLike modeling selection information, set up guide, and difficulty resolution manual, etc.

FAQ

1.Q:Can you make as for every client drawing?
   A: Indeed, we offer tailored support for buyers appropriately. We can use customer’s nameplate for gearboxes.
two.Q:What is your terms of payment ?
   A: thirty% deposit prior to generation,equilibrium T/T prior to supply.
three.Q:Are you a trading business or manufacturer?
   A:We are a manufacurer with superior tools and seasoned staff.
4.Q:What’s your production potential?
   A:8000-9000 PCS/Thirty day period
five.Q:Free of charge sample is accessible or not?
   A:Of course, we can offer free of charge sample if customer concur to spend for the courier price
6.Q:Do you have any certification?
   A:Of course, we have CE certification and SGS certificate report.

Get in touch with info:
Ms Lingel Pan
For any inquiries just feel free ton get in touch with me. Several thanks for your kind consideration to our business!

Application: Motor, Machinery, Marine, Agricultural Machinery, Industry
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Layout: Right Angle
Gear Shape: Worm Gear
Step: Double-Step
Samples:
US$ 10/Piece
1 Piece(Min.Order)

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Customization:
Available

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