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Solution Description

Large Efficiency  Worm Equipment Sequence Double Enveloping  Worm Gearbox

Item Description

Sequence C  double enveloping worm gear
Design: 100 – 500
Ratio: ten -63
Output Torque : 683 – 51180 N.m
Score Electricity : 47/25HP(1.41Kw) – 597HP(448Kw)

one, Higher torque double enveloping worm gear alter toughest working condition .
two,Universal layout double enveloping worm gearbox.
3, Sleek and noiseless operation double worm gearbox.
four, Larger driving effectiveness than traditional worm equipment.
5, Increasing loading capability .
6, Stringent quality test just before delivery
seven, Customized design and style for various software
8, Lengthy existence provider period of time
9,suited price tag with moderated
10, moderate price tag & substantial high quality

 

 

Working situations

Two shafts for 90 ° Intersect, input speed should not be much more than 1500 rpm.The working environment temperature should range from  0 ~ forty ° C, when the atmosphere temperature under ° C or earlier mentioned 40 ° C.Before beginning the lubricating oil to corresponding heating and cooling, The worm shafts, reverse procedure can be constructive.

Knowledge sheet on CUW double enveloping worm gear reducer :

Model ShaftDia. (mm) Center Height (CUW) (CUW) Output shaft Dia. Power Ratio Permitted Torque Weight
(CUW) input Solid(h6) (mm) (mm) (kw) (Nm) (KGS)
100 28 190 forty eight one.forty one~11.5 10 .twenty five~ 62 683-1094 forty two
one hundred twenty five 32 225 fifty five two.forty two~19.seven 10 .25 ~ 62 1170~2221 65
140 38 255 sixty five 3.ninety four~twenty five.9 10 .25 ~ 62 1555 ~ 3473 eighty five
a hundred and sixty 42 290 70 4.39~35.seven 10 .25 ~ 62 2143 ~4212 a hundred and twenty
one hundred eighty forty eight 320 80 5.eighty three~47.5 10 .25 ~ 62 2812 ~ 5387 a hundred and seventy
200 fifty five 350 ninety seven.52 ~sixty one.two 10 .25 ~ 62 3624 ~6859 220
225 sixty 390 a hundred nine.9~eighty one.4 10 .25 ~ 62 4872 ~ 9224 290
250 65 430 110 12.9 ~a hundred and five 10 .25~ 62 6284~11892 380
280 70 480 one hundred twenty sixteen.9 ~ 138 10 .25 ~ 62 8347 ~ 15820 520
315 75 530 a hundred and forty 22.5 ~183 10 .25 ~ 62 11068~ 19450 seven-hundred
355 eighty 595 one hundred fifty thirty~245 10 .25 ~ 62 14818 ~28014  1030
four hundred ninety 660 one hundred seventy 32.1 ~261 10 .25 ~ 62 15786~29918 1400
450 100 740 one hundred ninety forty two.6 ~347 10 .25 ~ 62 2571~39881 1980
500 one hundred ten 815 210 fifty four.9 ~ 448 10 .25 ~ 62 27097~51180 2700

 

 

 Double-enveloping worm gearbox determine :

(Click on photograph for a lot more details)

 

 

Packaging & Transport

Bundle :                                                                                                

SGR gearbox use common wood situation per gear motor Shipping and delivery :                                                                                               

According to Buyer necessity, we supply goods by diverse transportation, Sea transport, Air Transportation / Express or Truck transportation and many others.

You Appoint, We Service!

Our Companies

With all our activities DNV-ISO 9001, SGS -accredited, we stand for leading-quality services. Entrusting your gearboxes to the care of our Solutions.

Aid safeguard your gearbox from dress in and grinding, SGR gearbox converts torque reliably and effi­ciently.
We customize our CZPT planetary gear units, double enveloping worm gearbox, helical gear motor, modular style helical gear unit, worm gearbox, cycloidal gearbox and so forth to in shape your application and meet up with your requirements. 

These features enable a dependable and safe services lifestyle of more than two hundred 000 operational several hours. 

Our buyers have been placing their believe in in CZPT equipment units considering that 1997. More than 500 000 gear units of our gearbox are in use reliably close to the entire world, in a lot of cases below quite harsh circumstances.

 

 

 

US $1,000-2,000
/ Piece
|
1 Piece

(Min. Order)

###

Application: Motor, Machinery, Marine, Agricultural Machinery
Function: Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Layout: Angle
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Step: Single-Step

###

Samples:
US$ 500/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Model ShaftDia. (mm) Center Height (CUW) (CUW) Output shaft Dia. Power Ratio Permitted Torque Weight
(CUW) input Solid(h6) (mm) (mm) (kw) (Nm) (KGS)
100 28 190 48 1.41~11.5 10 .25~ 62 683-1094 42
125 32 225 55 2.42~19.7 10 .25 ~ 62 1170~2221 65
140 38 255 65 3.94~25.9 10 .25 ~ 62 1555 ~ 3473 85
160 42 290 70 4.39~35.7 10 .25 ~ 62 2143 ~4212 120
180 48 320 80 5.83~47.5 10 .25 ~ 62 2812 ~ 5387 170
200 55 350 90 7.52 ~61.2 10 .25 ~ 62 3624 ~6859 220
225 60 390 100 9.9~81.4 10 .25 ~ 62 4872 ~ 9224 290
250 65 430 110 12.9 ~105 10 .25~ 62 6284~11892 380
280 70 480 120 16.9 ~ 138 10 .25 ~ 62 8347 ~ 15820 520
315 75 530 140 22.5 ~183 10 .25 ~ 62 11068~ 19450 700
355 80 595 150 30~245 10 .25 ~ 62 14818 ~28014  1030
400 90 660 170 32.1 ~261 10 .25 ~ 62 15786~29918 1400
450 100 740 190 42.6 ~347 10 .25 ~ 62 20998~39881 1980
500 110 815 210 54.9 ~ 448 10 .25 ~ 62 27097~51180 2700
US $1,000-2,000
/ Piece
|
1 Piece

(Min. Order)

###

Application: Motor, Machinery, Marine, Agricultural Machinery
Function: Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Layout: Angle
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Step: Single-Step

###

Samples:
US$ 500/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Model ShaftDia. (mm) Center Height (CUW) (CUW) Output shaft Dia. Power Ratio Permitted Torque Weight
(CUW) input Solid(h6) (mm) (mm) (kw) (Nm) (KGS)
100 28 190 48 1.41~11.5 10 .25~ 62 683-1094 42
125 32 225 55 2.42~19.7 10 .25 ~ 62 1170~2221 65
140 38 255 65 3.94~25.9 10 .25 ~ 62 1555 ~ 3473 85
160 42 290 70 4.39~35.7 10 .25 ~ 62 2143 ~4212 120
180 48 320 80 5.83~47.5 10 .25 ~ 62 2812 ~ 5387 170
200 55 350 90 7.52 ~61.2 10 .25 ~ 62 3624 ~6859 220
225 60 390 100 9.9~81.4 10 .25 ~ 62 4872 ~ 9224 290
250 65 430 110 12.9 ~105 10 .25~ 62 6284~11892 380
280 70 480 120 16.9 ~ 138 10 .25 ~ 62 8347 ~ 15820 520
315 75 530 140 22.5 ~183 10 .25 ~ 62 11068~ 19450 700
355 80 595 150 30~245 10 .25 ~ 62 14818 ~28014  1030
400 90 660 170 32.1 ~261 10 .25 ~ 62 15786~29918 1400
450 100 740 190 42.6 ~347 10 .25 ~ 62 20998~39881 1980
500 110 815 210 54.9 ~ 448 10 .25 ~ 62 27097~51180 2700

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.
worm_reducer

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.
worm_reducer

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.
worm_reducer

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.

China High Efficiency Worm Gear Series Double Enveloping Worm Gearbox     worm gearbox efficiencyChina High Efficiency Worm Gear Series Double Enveloping Worm Gearbox     worm gearbox efficiency
editor by czh 2022-11-28