China Professional Aluminum Alloy Worm Reducer Worm Gearbox for Elevator Use gearbox assembly

Product Description

Product Description

 

FCNDK series reducer is a new-generation of products developed by our factory on the basis of introducing foreign advanced technology,its’ main features are as follows:

1 Made of high quality cast iron , light weight and non-rusting
2 Large output torque and high radiating efficiency
3 Smooth running and low noise
4 Good-looking appearance, durable service life and small volume
5 Suitable for omnibearing installation

 

 

 

 
FCNDK
 
 

   

Size
 		  A
 		  B
 		  C
 		  D(H7)
 		  D1(J6)
 		  E
 		  F
 		  G
 		  G1
 		 G2 
 		  H
 		  I
 		  L
 		  M
 		  N(h8)
 		  N1
 		  O
 		  P
 		  Q
 		 R 
 
 30
 		  54
 		  20
 		  80
 		  14
 		  9
 		 97 
 		 32
 		 55
 		 63
 		 51
 		 40
 		 30
 		 56
 		 65
 		 55
 		 29
 		 6.5
 		 75
 		 44
 		 57
 
 40
 		  70
 		  23
 		  100
 		  18(19)
 		  11
 		 121.5 
 		 43 
 		 70 
 		 78
 		 60
 		 50
 		 40
 		 71
 		 75
 		 60
 		 36.5
 		 6.5
 		 87
 		 55
 		 71.5
 
 50
 		  80
 		  30
 		  120
 		  25(24)
 		  14
 		 144 
 		 49 
 		 80
 		 92
 		 74
 		 60
 		 50
 		 85
 		 85
 		 70
 		 43.5
 		 8.5
 		  100
 		 64
 		 84
 
 63
 		  100
 		  40
 		  144
 		  25(28)
 		  19
 		  174
 		 67
 		 95
 		 112
 		 90
 		 72
 		 63
 		 103
 		 95
 		 80
 		 53
 		 8.5
 		 110
 		 80
 		 102
 
 75
 		  120
 		  50
 		  172
 		  28(35)
 		  24
 		  205
 		 72
 		 112.5
 		 120
 		 105
 		 86
 		 75
 		 112
 		 115
 		 95
 		 57
 		 11
 		 140
 		 93
 		 119
 
 90
 		  140
 		  50
 		  208
 		  35(38)
 		 24
 		 238 
 		 74 
 		 129.5
 		 140
 		 125
 		 103
 		 90
 		 130
 		 130
 		 110
 		 67
 		 13
 		 160
 		 102
 		 135
 
 110
 		  170
 		  60
 		  252.5
 		  42
 		  28
 		  295
 		 – 
 		 160
 		 155
 		 142
 		 127.5
 		 110
 		 144
 		 165
 		 130
 		 74
 		 14
 		 200
 		 125
 		 167.5
 
 130
 		  200
 		  80
 		  292.5
 		  45
 		  30
 		  335
 		 –
 		 180
 		 170
 		 162
 		 147.5
 		 130
 		 155
 		 215
 		 180
 		 81
 		 16
 		 250
 		 140
 		 187.5
 

 

Size
 		  S
 		 T
 		 V
 		 K
 		 KA 
 		 KB 
 		  KC
 		 KE 
 		 α 
 		  α1
 		  KM
 		  KN(H8)
 
F
 		 FB
 		 FL
 		 F
 		 FB
 		 FL
 		 F
 		 FB
 		 FL
 		 F
 		 FB
 		 FL
 		 F
 		 FB
 		 FL
 
30
 		 5.5
 		 21
 		 27
 		 44
 		 54.5
 		 –
 		 –
 		 6
 		 –
 		 –
 		 4
 		 –
 		 –
 		 M6X11(n,4)
 		 0 0
 		 45 0
 		 68
 		 –
 		 –
 		 50
 		 –
 		 –
 
40
 		 6.5
 		 26
 		 35
 		 60
 		 67
 		 76.5
 		 97
 		 7
 		 9
 		 7
 		 4
 		 5
 		 4
 		 M6X8(n,4)
 		 45 0
 		 45 0
 		 87
 		 115
 		 87
 		 60
 		 95
 		 60
 
50
 		 7
 		 30
 		 40
 		 70
 		 90
 		 87.5
 		 120
 		 9
 		 10
 		 9
 		 5
 		 5
 		 5
 		 M8X10(n,4)
 		 45 0
 		 45 0
 		 90
 		 130
 		 90
 		 70
 		 110
 		 70
 
63
 		 8
 		 36
 		 50
 		 85
 		 82
 		 99
 		 112
 		 10
 		 11
 		 10
 		 6
 		 5
 		 6
 		 M8X14(n,8)
 		 45 0
 		 45 0
 		 150
 		 165
 		 150
 		 115
 		 130
 		 115
 
75
 		 10
 		 40
 		 60
 		 90
 		 111
 		 –
 		 –
 		 13
 		 –
 		 –
 		 6
 		 –
 		 –
 		 M8X14(n,8)
 		 45 0
 		 45 0
 		 165
 		 –
 		 –
 		 130
 		 –
 		 –
 
90
 		 11
 		 45
 		 70
 		 100
 		 111
 		 –
 		 –
 		 13
 		 –
 		 –
 		 6
 		 –
 		 –
 		 M10X18(n,8)
 		 45 0
 		 45 0
 		 175
 		 –
 		 –
 		 152
 		 –
 		 –
 
110
 		 14
 		 50
 		 85
 		 115
 		 131
 		 –
 		 –
 		 15
 		 –
 		 –
 		 6
 		 –
 		 –
 		 M10X18(n,8)
 		 45 0
 		 45 0
 		 230
 		 –
 		 –
 		 170
 		 –
 		 –
 
130
 		 15
 		 60
 		 100
 		 120
 		 140
 		 –
 		 –
 		 15
 		 –
 		 –
 		 6
 		 –
 		 –
 		 M12X21(n,8)
 		 45 0
 		 22.5 0
 		 256
 		 –
 		 –
 		 180
 		 –
 		 –
 

 

 Size
 		  KO
 		  KP
 		 KQ 
 		  b
 		  b1
 		  f
 		  t
 		 t1 
 		  kg
 
F
 		 FL
 		 FB
 		 F
 		 FB
 		 FL
 		 F
 		 FB
 		 FL
 
30
 		 6.5(n,4)
 		 –
 		 –
 		 80
 		 –
 		 –
 		 70
 		 –
 		 –
 		 5
 		 3
 		 –
 		 16.3
 		 10.2
 		 1.2
 
40
 		 9(n,4)
 		 9.5(n,4)
 		 9(n,4)
 		 110
 		 140
 		 110
 		 95
 		 –
 		 95
 		 6(6)
 		 4
 		 –
 		 20.8(21.8)
 		 12.5
 		 2.3
 
50
 		 11(n,4)
 		 9.5(n,4)
 		 1                        
            180
 		 142
 		 –
 		 142
 		 8(8)
 		 6
 		 M6
 		 28.3(31.3)
 		 21.5
 		 6.2
 
75
 		 14(n,4)
 		 –                          
                –
 		 –
 		 14
 		 8
 		 M10
 		 48.8
 		 33.0
 		 48
 

Motovario, SITI, STM,
 

 

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
Layout: Coaxial
Hardness: Hardened Tooth Surface
Installation: Oscillating Base Type
Step: Single-Step
Type: Worm Gear Box
Samples:
US$ 135/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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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

Worm Gearbox Applications in Robotics and Automation

Worm gearboxes play a crucial role in various robotics and automation applications due to their unique characteristics and benefits. Here are some common applications where worm gearboxes are used:

  • Robotic Arm Movement: Worm gearboxes are employed in robotic arms to provide precise and controlled movement. The self-locking property of worm gearboxes helps maintain the arm’s position without requiring additional brakes.
  • Conveyor Systems: In automated production lines, worm gearboxes are used to drive conveyor belts and move materials or products along assembly lines with accuracy.
  • Precision Positioning: Worm gearboxes are used in precision positioning systems, such as those found in pick-and-place robots and CNC machines. They ensure accurate and repeatable movements.
  • Pan and Tilt Mechanisms: Worm gearboxes are utilized in pan and tilt mechanisms of surveillance cameras, robotic cameras, and sensors. The self-locking feature helps stabilize and maintain the desired angle.
  • Automated Gates and Doors: Worm gearboxes are used in automated gate and door systems to control their opening and closing movements smoothly and safely.
  • Material Handling: Robots in warehouses and distribution centers use worm gearboxes to manipulate and lift objects, enhancing efficiency in material handling.
  • Medical Robotics: Worm gearboxes are employed in medical robots for surgical procedures, diagnostic equipment, and rehabilitation devices, ensuring precise and controlled movements.
  • Industrial Robots: Industrial robots rely on worm gearboxes for various tasks, including welding, painting, assembly, and packaging, where precise movements are essential.
  • Automated Testing Equipment: In testing and inspection applications, worm gearboxes provide the necessary movement and positioning for accurate testing and measurements.
  • Food and Beverage Industry: Worm gearboxes are used in automated food processing and packaging systems, ensuring hygienic and precise movement of products.

Worm gearboxes are preferred in these applications due to their compact size, high torque output, self-locking feature, and ability to provide a right-angle drive. However, selecting the right gearbox requires considering factors such as load, speed, efficiency, and environmental conditions.

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 Professional Aluminum Alloy Worm Reducer Worm Gearbox for Elevator Use gearbox assembly China Professional Aluminum Alloy Worm Reducer Worm Gearbox for Elevator Use gearbox assembly
editor by CX 2024-03-14