Solution Description
Solution Description
Major Materials:
one)housing:aluminium alloy ADC12(size 571-090) die forged iron HT200(measurement a hundred and ten-150)
two)Worm:20Cr, ZI Involute profile carbonize&quencher heat treatment method make gear surface area hardness up to 56-62 HRC Soon after precision grinding, carburization layer’s thickness in between .3-.5mm.
3)Worm Wheel:wearable stannum alloy CuSn10-1
Comprehensive Photographs
Blend Options:
Enter:with input shaft, With square flange,With IEC normal input flange
Output:with torque arm, output flange, solitary output shaft, double output shaft, plastic go over
Worm reducers are offered with diffferent combinations: NMRV+NMRV, NMRV+NRV, NMRV+Pc, NMRV+UDL, NMRV+MOTORS
Exploded Look at:
Merchandise Parameters
Previous Model |
New Model | Ratio | Center Distance | Electricity | Input Dia. | Output Dia. | Output Torque | Bodyweight |
RV571 | 7.5~100 | 25mm | .06KW~.12KW | Φ9 | Φ11 | 21N.m | .7kgs | |
RV030 | RW030 | seven.5~a hundred | 30mm | .06KW~.25KW | Φ9(Φ11) | Φ14 | 45N.m | 1.2kgs |
RV040 | RW040 | 7.5~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 | 3.5kgs |
RV063 | RW063 | seven.5~100 | 63mm | .18KW~2.2KW | Φ14(Φ19,Φ24) | Φ25(Φ28) | 230N.m | six.2kgs |
RV075 | RW075 | 7.5~100 | 75mm | .25KW~4.0KW | Φ14(Φ19,Φ24,Φ28) | Φ28(Φ35) | 410N.m | nine.0kgs |
RV090 | RW090 | seven.5~100 | 90mm | .37KW~4.0KW | Φ19(Φ24,Φ28) | Φ35(Φ38) | 725N.m | 13.0kgs |
RV110 | RW110 | 7.5~100 | 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~one hundred | 150mm | 2.2KW~15KW | Φ28(Φ38,Φ42) | Φ50 | 84.0kgs |
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 | 80 | 97 | 54 | forty four | fourteen | fifty five | 32 | fifty six | 63 | sixty five | 29 | fifty five | 40 | 57 | 30 | 75 | forty four | 6.five | 21 | five.five | M6*ten(n=4) | 0° | 5 | sixteen.three | 27 |
040 | a hundred | 121.five | 70 | sixty | 18(19) | sixty | 43 | 71 | seventy eight | seventy five | 36.5 | 70 | fifty | 71.5 | forty | 87 | fifty five | six.five | 26 | 6.5 | M6*ten(n=4) | 45° | six | 20.8(21.8) | 35 |
050 | one hundred twenty | 144 | 80 | 70 | 25(24) | 70 | forty nine | eighty five | ninety two | 85 | 43.five | eighty | 60 | eighty four | fifty | one hundred | 64 | eight.5 | 30 | 7 | M8*twelve(n=4) | 45° | eight | 28.3(27.3) | 40 |
063 | a hundred and forty four | 174 | one hundred | eighty five | 25(28) | 80 | sixty seven | 103 | 112 | ninety five | 53 | ninety five | seventy two | 102 | sixty three | 110 | 80 | eight.5 | 36 | 8 | M8*twelve(n=8) | 45° | eight | 28.3(31.3) | 50 |
075 | 172 | 205 | a hundred and twenty | 90 | 28(35) | ninety five | 72 | 112 | a hundred and twenty | a hundred and fifteen | fifty seven | 112.5 | 86 | 119 | 75 | a hundred and forty | ninety three | eleven | 40 | ten | M8*14(n=8) | 45° | 8(ten) | 31.3(38.3) | 60 |
090 | 206 | 238 | a hundred and forty | a hundred | 35(38) | one hundred ten | 74 | 130 | one hundred forty | one hundred thirty | 67 | 129.5 | 103 | 135 | 90 | one hundred sixty | 102 | thirteen | forty five | 11 | M10*16(n=8) | 45° | ten | 38.3(forty one.3) | 70 |
one hundred ten | 255 | 295 | a hundred and seventy | 115 | 42 | a hundred thirty | – | 144 | a hundred and fifty five | one hundred sixty five | 74 | 160 | 127.five | 167.5 | a hundred and ten | two hundred | 125 | fourteen | 50 | fourteen | M10*eighteen(n=8) | 45° | twelve | forty five.three | 85 |
130 | 293 | 335 | 200 | 120 | forty five | one hundred eighty | – | one hundred fifty five | one hundred seventy | 215 | eighty one | 179 | 146.five | 187.5 | one hundred thirty | 250 | 140 | 16 | 60 | 15 | M12*twenty(n=8) | 45° | 14 | forty eight.eight | a hundred |
a hundred and fifty | 340 | 400 | 240 | 145 | 50 | 180 | – | 185 | 200 | 215 | ninety six | 210 | one hundred seventy | 230 | 150 | 250 | a hundred and eighty | eighteen | 72.five | 18 | M12*22(n=8) | 45° | fourteen | 53.8 | 120 |
Business Profile
About CZPT Transmission:
We are a professional reducer producer found in HangZhou, ZHangZhoug province.
Our major products is full assortment of RV571-one hundred fifty worm reducers , also provided GKM hypoid helical gearbox, GRC inline helical gearbox, Computer models, UDL Variators and AC Motors, G3 helical equipment motor.
Goods are broadly used for apps these kinds of as: foodstuffs, ceramics, packing, substances, pharmacy, plastics, paper-creating, building machinery, metallurgic mine, environmental safety engineering, and all varieties of automatic lines, and assembly traces.
With rapidly shipping, outstanding right after-sales provider, advanced producing facility, our merchandise sell well both at home and overseas. We have exported our reducers to Southeast Asia, Japanese Europe and Middle East and so on.Our purpose is to build and innovate on basis of higher good quality, and produce a good popularity for reducers.
Packing details:Plastic Bags+Cartons+Picket Cases , or on ask for
We take part Germany Hannver Exhibition-ZheJiang PTC Reasonable-Turkey Acquire Eurasia
Logistics
Following Product sales Support
one.Routine maintenance Time and Guarantee:In 1 calendar year right after acquiring items.
2.Other Services: Such as modeling choice guide, installation manual, and dilemma resolution information, etc.
FAQ
1.Q:Can you make as for each client drawing?
A: Yes, we supply personalized provider for consumers appropriately. We can use customer’s nameplate for gearboxes.
2.Q:What is your phrases of payment ?
A: 30% deposit ahead of generation,stability T/T before supply.
three.Q:Are you a trading organization or manufacturer?
A:We are a manufacurer with sophisticated tools and experienced employees.
four.Q:What’s your creation capability?
A:8000-9000 PCS/Thirty day period
five.Q:Free of charge sample is accessible or not?
A:Sure, we can source free sample if customer concur to spend for the courier price
six.Q:Do you have any certification?
A:Yes, we have CE certificate and SGS certificate report.
Contact information:
Ms Lingel Pan
For any concerns just feel cost-free ton speak to me. Many many thanks for your kind consideration to our organization!
US $10-220 / Piece | |
1 Piece (Min. Order) |
###
Application: | Motor, Machinery, Marine, Agricultural Machinery, Industry |
---|---|
Function: | Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction |
Layout: | Right Angle |
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Step: | Double-Step |
###
Samples: |
US$ 10/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Old Model |
New Model | Ratio | Center Distance | Power | Input Dia. | Output Dia. | Output Torque | Weight |
RV025 | 7.5~100 | 25mm | 0.06KW~0.12KW | Φ9 | Φ11 | 21N.m | 0.7kgs | |
RV030 | RW030 | 7.5~100 | 30mm | 0.06KW~0.25KW | Φ9(Φ11) | Φ14 | 45N.m | 1.2kgs |
RV040 | RW040 | 7.5~100 | 40mm | 0.09KW~0.55KW | Φ9(Φ11,Φ14) | Φ18(Φ19) | 84N.m | 2.3kgs |
RV050 | RW050 | 7.5~100 | 50mm | 0.12KW~1.5KW | Φ11(Φ14,Φ19) | Φ25(Φ24) | 160N.m | 3.5kgs |
RV063 | RW063 | 7.5~100 | 63mm | 0.18KW~2.2KW | Φ14(Φ19,Φ24) | Φ25(Φ28) | 230N.m | 6.2kgs |
RV075 | RW075 | 7.5~100 | 75mm | 0.25KW~4.0KW | Φ14(Φ19,Φ24,Φ28) | Φ28(Φ35) | 410N.m | 9.0kgs |
RV090 | RW090 | 7.5~100 | 90mm | 0.37KW~4.0KW | Φ19(Φ24,Φ28) | Φ35(Φ38) | 725N.m | 13.0kgs |
RV110 | RW110 | 7.5~100 | 110mm | 0.55KW~7.5KW | Φ19(Φ24,Φ28,Φ38) | Φ42 | 1050N.m | 35.0kgs |
RV130 | RW130 | 7.5~100 | 130mm | 0.75KW~7.5KW | Φ24(Φ28,Φ38) | Φ45 | 1550N.m | 48.0kgs |
RV150 | RW150 | 7.5~100 | 150mm | 2.2KW~15KW | Φ28(Φ38,Φ42) | Φ50 | 84.0kgs |
###
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 | 80 | 97 | 54 | 44 | 14 | 55 | 32 | 56 | 63 | 65 | 29 | 55 | 40 | 57 | 30 | 75 | 44 | 6.5 | 21 | 5.5 | M6*10(n=4) | 0° | 5 | 16.3 | 27 |
040 | 100 | 121.5 | 70 | 60 | 18(19) | 60 | 43 | 71 | 78 | 75 | 36.5 | 70 | 50 | 71.5 | 40 | 87 | 55 | 6.5 | 26 | 6.5 | M6*10(n=4) | 45° | 6 | 20.8(21.8) | 35 |
050 | 120 | 144 | 80 | 70 | 25(24) | 70 | 49 | 85 | 92 | 85 | 43.5 | 80 | 60 | 84 | 50 | 100 | 64 | 8.5 | 30 | 7 | M8*12(n=4) | 45° | 8 | 28.3(27.3) | 40 |
063 | 144 | 174 | 100 | 85 | 25(28) | 80 | 67 | 103 | 112 | 95 | 53 | 95 | 72 | 102 | 63 | 110 | 80 | 8.5 | 36 | 8 | M8*12(n=8) | 45° | 8 | 28.3(31.3) | 50 |
075 | 172 | 205 | 120 | 90 | 28(35) | 95 | 72 | 112 | 120 | 115 | 57 | 112.5 | 86 | 119 | 75 | 140 | 93 | 11 | 40 | 10 | M8*14(n=8) | 45° | 8(10) | 31.3(38.3) | 60 |
090 | 206 | 238 | 140 | 100 | 35(38) | 110 | 74 | 130 | 140 | 130 | 67 | 129.5 | 103 | 135 | 90 | 160 | 102 | 13 | 45 | 11 | M10*16(n=8) | 45° | 10 | 38.3(41.3) | 70 |
110 | 255 | 295 | 170 | 115 | 42 | 130 | – | 144 | 155 | 165 | 74 | 160 | 127.5 | 167.5 | 110 | 200 | 125 | 14 | 50 | 14 | M10*18(n=8) | 45° | 12 | 45.3 | 85 |
130 | 293 | 335 | 200 | 120 | 45 | 180 | – | 155 | 170 | 215 | 81 | 179 | 146.5 | 187.5 | 130 | 250 | 140 | 16 | 60 | 15 | M12*20(n=8) | 45° | 14 | 48.8 | 100 |
150 | 340 | 400 | 240 | 145 | 50 | 180 | – | 185 | 200 | 215 | 96 | 210 | 170 | 230 | 150 | 250 | 180 | 18 | 72.5 | 18 | M12*22(n=8) | 45° | 14 | 53.8 | 120 |
US $10-220 / Piece | |
1 Piece (Min. Order) |
###
Application: | Motor, Machinery, Marine, Agricultural Machinery, Industry |
---|---|
Function: | Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction |
Layout: | Right Angle |
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Step: | Double-Step |
###
Samples: |
US$ 10/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Old Model |
New Model | Ratio | Center Distance | Power | Input Dia. | Output Dia. | Output Torque | Weight |
RV025 | 7.5~100 | 25mm | 0.06KW~0.12KW | Φ9 | Φ11 | 21N.m | 0.7kgs | |
RV030 | RW030 | 7.5~100 | 30mm | 0.06KW~0.25KW | Φ9(Φ11) | Φ14 | 45N.m | 1.2kgs |
RV040 | RW040 | 7.5~100 | 40mm | 0.09KW~0.55KW | Φ9(Φ11,Φ14) | Φ18(Φ19) | 84N.m | 2.3kgs |
RV050 | RW050 | 7.5~100 | 50mm | 0.12KW~1.5KW | Φ11(Φ14,Φ19) | Φ25(Φ24) | 160N.m | 3.5kgs |
RV063 | RW063 | 7.5~100 | 63mm | 0.18KW~2.2KW | Φ14(Φ19,Φ24) | Φ25(Φ28) | 230N.m | 6.2kgs |
RV075 | RW075 | 7.5~100 | 75mm | 0.25KW~4.0KW | Φ14(Φ19,Φ24,Φ28) | Φ28(Φ35) | 410N.m | 9.0kgs |
RV090 | RW090 | 7.5~100 | 90mm | 0.37KW~4.0KW | Φ19(Φ24,Φ28) | Φ35(Φ38) | 725N.m | 13.0kgs |
RV110 | RW110 | 7.5~100 | 110mm | 0.55KW~7.5KW | Φ19(Φ24,Φ28,Φ38) | Φ42 | 1050N.m | 35.0kgs |
RV130 | RW130 | 7.5~100 | 130mm | 0.75KW~7.5KW | Φ24(Φ28,Φ38) | Φ45 | 1550N.m | 48.0kgs |
RV150 | RW150 | 7.5~100 | 150mm | 2.2KW~15KW | Φ28(Φ38,Φ42) | Φ50 | 84.0kgs |
###
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 | 80 | 97 | 54 | 44 | 14 | 55 | 32 | 56 | 63 | 65 | 29 | 55 | 40 | 57 | 30 | 75 | 44 | 6.5 | 21 | 5.5 | M6*10(n=4) | 0° | 5 | 16.3 | 27 |
040 | 100 | 121.5 | 70 | 60 | 18(19) | 60 | 43 | 71 | 78 | 75 | 36.5 | 70 | 50 | 71.5 | 40 | 87 | 55 | 6.5 | 26 | 6.5 | M6*10(n=4) | 45° | 6 | 20.8(21.8) | 35 |
050 | 120 | 144 | 80 | 70 | 25(24) | 70 | 49 | 85 | 92 | 85 | 43.5 | 80 | 60 | 84 | 50 | 100 | 64 | 8.5 | 30 | 7 | M8*12(n=4) | 45° | 8 | 28.3(27.3) | 40 |
063 | 144 | 174 | 100 | 85 | 25(28) | 80 | 67 | 103 | 112 | 95 | 53 | 95 | 72 | 102 | 63 | 110 | 80 | 8.5 | 36 | 8 | M8*12(n=8) | 45° | 8 | 28.3(31.3) | 50 |
075 | 172 | 205 | 120 | 90 | 28(35) | 95 | 72 | 112 | 120 | 115 | 57 | 112.5 | 86 | 119 | 75 | 140 | 93 | 11 | 40 | 10 | M8*14(n=8) | 45° | 8(10) | 31.3(38.3) | 60 |
090 | 206 | 238 | 140 | 100 | 35(38) | 110 | 74 | 130 | 140 | 130 | 67 | 129.5 | 103 | 135 | 90 | 160 | 102 | 13 | 45 | 11 | M10*16(n=8) | 45° | 10 | 38.3(41.3) | 70 |
110 | 255 | 295 | 170 | 115 | 42 | 130 | – | 144 | 155 | 165 | 74 | 160 | 127.5 | 167.5 | 110 | 200 | 125 | 14 | 50 | 14 | M10*18(n=8) | 45° | 12 | 45.3 | 85 |
130 | 293 | 335 | 200 | 120 | 45 | 180 | – | 155 | 170 | 215 | 81 | 179 | 146.5 | 187.5 | 130 | 250 | 140 | 16 | 60 | 15 | M12*20(n=8) | 45° | 14 | 48.8 | 100 |
150 | 340 | 400 | 240 | 145 | 50 | 180 | – | 185 | 200 | 215 | 96 | 210 | 170 | 230 | 150 | 250 | 180 | 18 | 72.5 | 18 | M12*22(n=8) | 45° | 14 | 53.8 | 120 |
Is a worm gear reducer right for your application?
If you’re interested in gear reduction and wondering if a worm gear reducer is right for your application, you’ve come to the right place. This gear reducer is efficient and compact. In addition, it has small clearances and is easy to install. Let’s take a closer look.
This is a reducer
Worm reducer is a type of reduction gear used in machinery. This gear reduces the output speed by changing the ratio of input to output. Gears come in a wide range of sizes and can be made from a variety of materials, including aluminum, cast iron, and stainless steel. Its efficiency depends on the ratio and size of the gears. It is usually used in low speed applications. But it can also be used as an auxiliary braking device for high-speed moving machinery.
When choosing a reduction gear, it’s important to look for models with multiple teeth. Ideally, it will have more teeth than the corresponding sprocket. This will reduce the noise produced by the gears. The maximum number of teeth of the worm gear should be greater than 40.
Worm gears produce less noise and vibration than conventional gears. Also, they are cheaper and smaller than other types of reduction gears. However, worm gears have some limitations that make them less efficient than other types. For example, they do not perform as efficiently as parallel or orthogonal axes, which are much better at transmitting power.
The main disadvantage of worm gears is the difficulty of lubrication. Worm gear reducers require more lubrication due to the helical motion of the gears. This means it is less efficient and more prone to wear than a standard gearbox. Helical motion has problems transmitting power and causes sliding friction, also known as sliding wear.
A worm reducer is a reduction gearbox used to decelerate a high-speed motor to a low-speed output. Worm gear reducers produce lower output speeds while maintaining high torque. Its gears are made of bronze or stainless steel and have a right-angle output. The gears are very small compared to other reducers, so they can be used in tight spaces and applications where space is limited.
Worm gear reducers are an excellent choice for applications requiring high torque and low speeds. These reducers are compact, durable and have a long service life. These gearboxes are also compatible with solid and hollow output shafts. This feature eliminates the need for chains or belts, reducing the number of moving parts. Plus, they’re easy to maintain, which means they’re an excellent choice for a variety of applications.
Worm gear reducers are also compact, versatile and easy to install. The worm gear itself is made from a single piece of alloy steel. It has a high helix angle and is case hardened and ground for durability. Its six AF hex sockets are designed for easy installation and a wide range of ratios. Worm gear reducers are also suitable for manual operation. They are easy to install, compact in design and compatible with a wide range of motors and drives.
Worm reducers are often used in industrial settings where a small amount of torque is required to move large objects. They are also useful when space is at a premium. They are compact and easy to install in tight spaces. Worm gears reduce the risk of tripping and are often made of durable materials, making them a popular choice.
Compared with planetary gearboxes, worm gear reducers have many advantages. They are quiet, produce less noise, and are more comfortable to use. They are also more energy efficient than their planetary counterparts. Furthermore, they can be combined with other gearboxes and trains to increase their output efficiency.
It is high efficiency
When a worm reducer is used in a gear-motor, it is critical to note that it is extremely high in efficiency. This type of reducer is typically much hotter than a hypoid reducer, which reduces the service life of the gear. The increased thermal stress on the sliding gears results in premature seal wear and leakage. Furthermore, excessive heat causes lubrication to break down and can cause contamination. Helical gear reducers are significantly cooler and have a low-maintenance design. Consequently, they can reduce factory downtime and energy costs.
A servo-worm reducer is an excellent choice for applications requiring high performance, repeatability, and precision positioning. These gear reducers have been specifically designed for use with servo motor technology, which provides tight integration of the gear motor. Other advantages of a servo-worm reducer include reduced angular backlash and longer life.
Hypoid gearmotors offer increased efficiency and allow smaller motors to be used. A 1 HP worm reducer can produce the same amount of output as a 1/2 HP hypoid reducer. A Nissei Corporation study compared the two types of reducers, comparing power, torque, and efficiency. As a result, a 1/2 HP hypoid gearmotor is much cheaper to operate than a 1 HP worm reducer.
The efficiency of a worm gear reducer depends on many factors, including the mesh of the gears and losses in the bearings and oil seal lips. The speed and load of the reducer also have an impact on its efficiency. As a result, worm gear reducers should be used with the right type of lubricant.
In a worm gear reducer, a non-intersecting shaft rotates against a gear, while the output worm gear rotates in a perpendicular direction. This arrangement produces high efficiency while reducing the noise and vibration of the gear motor. This gear reducer is also quiet and has a low friction coefficient.
It has a low clearance
Worm Reducers are typically designed with a low clearance, meaning that the worm is not allowed to touch the wheels in the gear arrangement. The lubricant used depends on the size of the gearing, and it is usually ISO 680 or ISO 460. Higher viscosities require special equipment.
Worm gears are popular in machines that need to stop quickly, such as lifts and elevators. The gears and worm are made of a soft material, minimizing backlash and failure rates. They are also popular in heavy-duty machines, such as rock crushers. But while this is an important aspect of their design, there are other factors to consider when choosing a worm gear.
Worm gears have multiple teeth, which allows for greater surface area contact and a better distribution of load. This feature allows for high transmission ratios without sacrificing power. Worm gears can be paired with other gearboxes to increase the overall efficiency of the system.
Worm gears are often used in heavy machinery, including trucks barreling down a deserted highway. They can also be found in packaging machinery, conveyors, and other small machinery. Their unique shape makes them ideal for tight spaces. But they also tend to wear and tear much faster than conventional gears.
It has a high torque to weight ratio
The worm gear reducer is a versatile gear train that provides a high torque-to-weight ratio. These reducers are typically used in applications that require high torque and high gear ratios, such as machine tools. They also have a very compact design, enabling very high gear ratios at low speeds.
Worm gear reducers are very quiet, mainly because the input and output shafts are perpendicular to each other. Their low noise level is an advantage compared to planetary gearboxes. Compared with planetary reducers, worm gear reducers are also relatively cheap.
The worm gear consists of two parts: the helical butt-jointed worm gear and the worm. The screw-butted worm gear is connected to the shaft by a helical thread. The worm gear is a variation of the six-simple machine. The worm is located in the worm wheel, which forces the worm to rotate. It also changes the plane of motion. Worm gears are usually made of steel or brass.
Worm gear reducers are one of the most popular types of reducers. It provides high torque and high speed ratio in a compact package. These reducers are used in many power transmission systems, including elevators, safety gates, conveyor belts, and medical testing equipment.
Worm reducers come in a variety of shapes and sizes, including parallel shaft reducers and planetary worm reducers. They have a high torque-to-weight ratio and are easy to maintain. They are also lightweight and relatively easy to install. This makes them an excellent choice for many applications.
Worms can be assembled using stepped shafts, set screws or dowel pins. However, the worm is subject to a lot of thrust and must be held firmly. This could lead to a rebound. Also, the bearings may come loose and the worm may move. To avoid backlash, make sure the worm gear shaft passes through the midpoint of the worm face width.
editor by czh 2022-12-02