Product Description

High Quality Worm Gearbox (FCA-WPA)
We are manufacturer and exporter of Worm gear speed reducer, helical gear speed reducer, worm helical gear speed reducer, speed variator, cyclo-drive gearboxes, couplings, door/gate operators. For more details please visit our main website.
MAKISHINCO, CHENTA, CHINAMFG

FCA

 Size
 
Ratio
 
 A
 
 AB
 
 B
 
BB 
 
CC 
 

 

 

 
HL 
 
LL 
 

 

 
40 
 
1/5
1/10
1/15
1/20
1/25
1/30
1/40
1/50
1/60
 
 
 142
 
85 
 
 112
 
74 
 
 40
 
 70
 
 80
 
 135
 
40 
 
80 
 
 90
 
 100
 
 50
 
 175
 
 105
 
 145
 
 95
 
 50
 
 95
 
 110
 
 180
 
 50
 
 100
 
 120
 
 140
 
 60
 
 195
 
 120
 
 165
 
 110
 
 60
 
 105
 
 120
 
 210
 
 60
 
 120
 
 130
 
 150
 
 70
 
 234
 
 140
 
 195
 
 130
 
 70
 
 115
 
 150
 
 243
 
 70
 
 140
 
 150
 
 190
 
 80
 
 264
 
 160
 
 210
 
 140
 
 80
 
 135
 
 180
 
 273
 
 80
 
 160
 
 170
 
 220
 
 100
 
 300
 
 178
 
 245
 
 163
 
 100
 
 155
 
 220
 
 340
 
 100
 
 200
 
 190
 
 260
 
 120
 
 385
 
 230
 
 285
 
 185
 
 120
 
 180
 
 260
 
 405
 
 120
 
 240
 
 230
 
 320
 
 135
 
 435
 
 260
 
 320
 
 210
 
 135
 
 200
 
 290
 
 455
 
 135
 
 270
 
 250
 
 350
 
 155
 
 507
 
 300
 
 387
 
 252
 
 155
 
 220
 
 320
 
 490
 
 135
 
 290
 
 280
 
 390
 
 175
 
 550
 
 325
 
 407
 
 262
 
 175
 
 250
 
 350
 
 565
 
 160
 
 335
 
 310
 
 430
 
 200
 
 594
 
 350
 
 480
 
 305
 
 200
 
 290
 
 390
 
 625
 
 175
 
 375
 
 360
 
 480
 
 250
 
 710
 
 420
 
 560
 
 360
 
 250
 
 380
 
 480
 
 730
 
 200
 
 450
 
 460
 
 560
 

Size
 
 G
 
 Z
 
Input  Shaf
 
 Output  Shaft
 
Weight
Kg
 
Oil Weight
L
 
HS 
 

 
 T×V
 
LS 
 
 S
 
W× Y
 
 40
 
 12
 
 10
 
 25
 
 12
 
 4×2.5
 
28 
 
 14
 
 5×3
 
 3.8
 
 0.14
 
 50
 
 15
 
 11
 
 30
 
 12
 
 4×2.5
 
 40
 
 17
 
 5×3
 
 7
 
 0.17
 
 60
 
 20
 
 11
 
 40
 
 15
 
5 ×3
 
 50
 
 22
 
 7×4
 
 10.5
 
 0.23
 
 70
 
 20
 
 15
 
 40
 
 18
 
 5×3
 
 60
 
 28
 
 7×4
 
 14.5
 
 0.5
 
 80
 
 20
 
 15
 
 50
 
 22
 
 7×4
 
 65
 
 32
 
 10×4.5
 
 22
 
 0.7
 
 100
 
 25
 
 15
 
 50
 
 25
 
 7×4
 
 75
 
 38
 
 10×4.5
 
 36
 
 1.6
 
 120
 
 30
 
 18
 
 65
 
 30
 
 7×4
 
 85
 
 45
 
 12×4.5
 
 63
 
 3.0
 
 135
 
 30
 
 18
 
 75
 
 35
 
 10×4.5
 
 95
 
 55
 
 15×5
 
 80
 
 3.5
 
 155
 
 38
 
 20
 
 85
 
 40
 
 10×4.5
 
 110
 
 60
 
 15×5
 
 114
 
 3.6
 
 175
 
 40
 
 20
 
 85
 
 45
 
 12×4.5
 
 110
 
 65
 
 18×6
 
 150
 
 4.5
 
 200
 
 42
 
 22
 
 95
 
 50
 
 12×4.5
 
 125
 
 70
 
 20×7
 
 218
 
 6.4
 
 250
 
 42
 
 27
 
 110
 
 60
 
 15×5
 
 155
 
 90
 
 24×8
 
 363
 
 8.5
 

Company Profile

l  The largest manufacturer and exporter of worm gear reducers in Asia.

 

l  Established in 1976, we transformed from a county owned factory to private 1 in 1996. HangZhou SINO-DEUTSCH POWER TRANSMISSION EQUIPMENT CO.,LTD is our new name since 2001.

 

l  We are the first manufacturer of reducers and gearboxes in China who was given export license since year 1993.

 

l  “Fixedstar” brand gearboxes and reducers are the first owner of CHINA TOP BRAND and Most Famous Trade Mark for reducers.

First to achieve ISO9001 and CE Certificate among all manufacturers of gearboxes in China.

   
As a professional manufacturer of worm gearbox and worm gear reducers in China, we mainly produce reduction gearbox,aluminum case worm gearboxes,arc gear cylindrical worm gearboxes, worm gear reducers, in line helical gearboxes, and cyclo drive reducers, etc. These products feature rational structure, stable performance, and reliable quality, and so on. They are widely used in power, mining, metallurgy, building material, chemical, food, printing, ceramic, paper-making, tobacco, and other industries.

 

 

 

 

We have 600 workers in our factory, which covers 70,000 square CHINAMFG in HangZhou. We have been making 2,500 units of reducers everyday since 2012. We are proudly exporting 70% of our products to more than 40 countries all over the word. Our customers come from Italy, Germany, USA, Canada, Spain, UK, Mexico, Brazil, Argentina, Turkey, Singapore and other main industrial countries in the world. 30% of them are OEM made for direct manufacturers of other products. 

 

 

 

 

 

 

 

We warmly welcome customers from other parts of the world to visit us. Seeing is believing. We are very confident that after visiting our facility, you will have confidence on our products. We have the latest automatic equipments and experienced workers to ensure the stable quality and large output. We have the most sophisticated technical and engineering team to support most demanding requirement on standard and OEM products.

 

 

 

Looking CHINAMFG to meeting you in HangZhou, China.

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Application: Industry
Hardness: Hardened
Type: Circular Gear
Size: 40–250
Material: Cast Iron
Manipulate Way: Robotics
Customization:
Available

|

Customized Request

worm gearbox

Calculating Gear Ratio in a Worm Reducer

The gear ratio in a worm reducer is determined by the number of teeth on the worm wheel (also known as the worm gear) and the number of threads on the worm shaft. The gear ratio formula for a worm reducer is:

Gear Ratio = Number of Teeth on Worm Wheel / Number of Threads on Worm Shaft

For example, if the worm wheel has 60 teeth and the worm shaft has a single thread, the gear ratio would be 60:1.

It’s important to note that worm reducers have an inherent self-locking property due to the angle of the worm threads. As a result, the gear ratio also affects the mechanical advantage and the system’s ability to resist backdriving.

When calculating the gear ratio, ensure that the worm reducer is properly designed and that the gear ratio aligns with the desired mechanical characteristics for your application. Additionally, consider factors such as efficiency, load capacity, and speed limitations when selecting a gear ratio for a worm reducer.

worm gearbox

Does a Worm Reducer Require Frequent Maintenance?

Worm reducers generally require less frequent maintenance compared to some other types of gearboxes due to their design and operating characteristics. However, maintenance is still essential to ensure optimal performance and longevity. Here are some key points to consider:

  • Lubrication: Proper lubrication is crucial for worm gearboxes. Regularly check the lubricant level and quality to prevent wear and overheating. Lubricant should be changed as recommended by the manufacturer.
  • Inspections: Periodically inspect the gearbox for signs of wear, damage, or oil leaks. Check for any unusual noises, vibrations, or changes in performance that could indicate a problem.
  • Tightening and Alignment: Check and tighten any loose fasteners and ensure that the gearbox is properly aligned. Misalignment can lead to increased wear and reduced efficiency.
  • Seal Maintenance: Inspect and maintain seals to prevent oil leakage and contaminants from entering the gearbox.
  • Cleaning: Keep the gearbox clean from debris and contaminants that could affect its performance. Regular cleaning can prevent premature wear and damage.
  • Load and Speed: Ensure that the gearbox is operating within its rated load and speed limits. Exceeding these limits can lead to accelerated wear and potential failure.
  • Environmental Conditions: Consider the operating environment of the gearbox. Extreme temperatures, humidity, and other factors can impact the gearbox’s performance and longevity.

While worm gearboxes are known for their durability and self-locking feature, neglecting maintenance can lead to premature wear, reduced efficiency, and potential breakdowns. Following the manufacturer’s recommendations for maintenance intervals and procedures is essential to keep the worm reducer in optimal condition.

worm gearbox

Preventing Backlash in a Worm Gearbox

Backlash in a worm gearbox can lead to reduced accuracy, positioning errors, and decreased overall efficiency. Here are steps to prevent or minimize backlash:

  • High-Quality Components: Use high-quality worm gears and worm wheels with tight manufacturing tolerances. Precision components will help reduce backlash.
  • Proper Meshing: Ensure the worm gear and worm wheel are properly aligned and meshed. Improper meshing can lead to increased backlash.
  • Preload: Applying a small amount of preload to the worm gear can help reduce backlash. However, excessive preload can increase friction and wear.
  • Anti-Backlash Mechanisms: Consider using anti-backlash mechanisms, such as spring-loaded systems or adjustable shims, to compensate for any inherent backlash.
  • Lubrication: Proper lubrication can reduce friction and play a role in minimizing backlash. Use a lubricant that provides good film strength and reduces wear.
  • Maintenance: Regularly inspect and maintain the gearbox to identify and address any changes in backlash over time.

It’s important to strike a balance between reducing backlash and maintaining smooth operation. Consulting with gearbox experts and following manufacturer guidelines will help you optimize your worm gearbox’s performance while minimizing backlash.

China Custom Wpa Worm Wheel Gear Reducer Transmission Gear Gearbox   comer gearbox	China Custom Wpa Worm Wheel Gear Reducer Transmission Gear Gearbox   comer gearbox
editor by CX 2024-03-05