China Professional My-1s-180° Series Part-Turn Manual Type Worm Gearbox with high quality

Product Description

Product Description

MY-1S series 0~180° worm gearbox suitable for Ball Valves, Butterfly Valves, Plug Valves,etc. Handwheel can choose according to your requirements.

 
This model we have with adjustable end stops travelling nut principle swing angle 0~180° or without end stop swing angle 270°.
Has good mechanical quality and steady operating performance. It has high mechanical efficiency, with new design, and it’s very easy to operate. The flange connecting to valve is according to ISO5211.
 

Product Parameters

 

Model MY-0
-1S
MY-1
-1S
MY-2
-1S
MY-3
-1S
MY-4
-1S
MY-4
-1SZ
MY-5
-1S
MY-5
-1SZ
MY-6
-1S
MY-6
-1SZ
MY-7
-1SZ
MY-8
-1SZ
MY-9
-1SZ
MY-10
-1SZ
Ratio 72:1 85:1 122:1 187:1 190:1 335:1 273:1 625:1 408:1 952:1 1390:1 1840:1 4035:1 5280:1
Flange F12 F14 F16 (F20) F25 F25 F30 F30 F35 F35 F40 F48 F60 F60
φD 150 175 210 250 300 300 350 350 415 415 475 560 686 686
PCD D0 125 140 165 205 254 254 298 298 356 356 406 483 603 603
N-HP 4-M12-18 4-M16-24 4-M20-30 8-M16-24 8-M16-24 8-M16-24 8-M20-27 8-M20-30 8-M30-45 8-M30-45 8-M36-54 12-M36-54 20-M36-54 20-M36-54
Max stem dia. 38
10×8
45
14×9
55
16×10
65
20×12
80
22×14
80
22×14
105
28×16
105
28×16
115
32×18
115
32×18
140
36×20
155
40×22
200
45×25
220
50×28

 

Company Profile

 

FAQ

 

Q: What’s your main products?
A: Our main products are worm gearbox, bevel gearbox and spur gearbox for gate valve, globe valve, ball valve, butterfly valve and etc.

Q: How long is your delivery time?
A: Delivery time was depends on the quantity of the order and our inventory, normally is 10~15 days.

Q: Term of payment?
A: T/T 30% in advance, T/T balance before shipment.

Q: Can you provide free sample?
A: Yes, we can provide the sample for free, but the shipping costs need paid by yourself.

Q: Could you specially design and produce according to client’s requirements?
A: Yes, we can

If any other questions about our products, welcome to contact us.
 
 

Application: Industry Valve
Function: Change Drive Torque
Step: Double-Step
Type: Worm Gear Box
Material: Ductile Iron, Carbon Steel (Customizable)
Painting: Blue, Grey, Black (Customizable)
Customization:
Available

|

Customized Request

worm gearbox

Common Problems and Troubleshooting for Worm Gearboxes

Worm gearboxes, like any mechanical component, can experience various issues over time. Here are some common problems that may arise and possible troubleshooting steps:

  • Overheating: Overheating can occur due to factors such as inadequate lubrication, excessive loads, or high operating temperatures. Check lubrication levels, ensure proper ventilation, and reduce loads if necessary.
  • Noise and Vibration: Excessive noise and vibration may result from misalignment, worn gears, or improper meshing. Check for misalignment, inspect gear teeth for wear, and ensure proper gear meshing.
  • Leakage: Oil leakage can be caused by damaged seals or gaskets. Inspect seals and gaskets, and replace them if necessary.
  • Reduced Efficiency: Efficiency loss can occur due to friction, wear, or misalignment. Regularly monitor gearbox performance, ensure proper lubrication, and address any wear or misalignment issues.
  • Backlash: Excessive backlash can affect precision and accuracy. Adjust gear meshing and reduce backlash to improve performance.
  • Seizure or Binding: Seizure or binding can result from inadequate lubrication, debris, or misalignment. Clean the gearbox, ensure proper lubrication, and address misalignment issues.
  • Worn Gears: Worn gear teeth can lead to poor performance. Regularly inspect gears for signs of wear, and replace worn gears as needed.
  • Seal Wear: Seals can wear over time, leading to leakage and contamination. Inspect seals regularly and replace them if necessary.

If you encounter any of these problems, it’s important to address them promptly to prevent further damage and maintain the performance of your worm gearbox. Regular maintenance, proper lubrication, and addressing issues early can help extend the lifespan and reliability of the gearbox.

worm gearbox

How to Calculate the Efficiency of a Worm Gearbox

Calculating the efficiency of a worm gearbox involves determining the ratio of output power to input power. Efficiency is a measure of how well the gearbox converts input power into useful output power without losses. Here’s how to calculate it:

  • Step 1: Measure Input Power: Measure the input power (Pin) using a power meter or other suitable measuring equipment.
  • Step 2: Measure Output Power: Measure the output power (Pout) that the gearbox is delivering to the load.
  • Step 3: Calculate Efficiency: Calculate the efficiency (η) using the formula: Efficiency (η) = (Output Power / Input Power) * 100%

For example, if the input power is 1000 watts and the output power is 850 watts, the efficiency would be (850 / 1000) * 100% = 85%.

It’s important to note that efficiencies can vary based on factors such as gear design, lubrication, wear, and load conditions. The calculated efficiency provides insight into how effectively the gearbox is converting power, but it’s always a good practice to refer to manufacturer specifications for gearbox efficiency ratings.

worm gearbox

What is a Worm Gearbox and How Does It Work?

A worm gearbox, also known as a worm gear reducer, is a mechanical device used to transmit rotational motion and torque between non-parallel shafts. It consists of a worm screw and a worm wheel, both of which have helical teeth. The worm screw resembles a threaded cylinder, while the worm wheel is a gear with teeth that mesh with the worm screw.

The working principle of a worm gearbox involves the interaction between the worm screw and the worm wheel. When the worm screw is rotated, its helical teeth engage with the teeth of the worm wheel. As the worm screw rotates, it translates the rotational motion into a perpendicular motion, causing the worm wheel to rotate. This perpendicular motion allows the worm gearbox to achieve a high gear reduction ratio, making it suitable for applications that require significant speed reduction.

One of the key features of a worm gearbox is its ability to provide a high gear reduction ratio in a compact design. However, due to the sliding nature of the meshing teeth, worm gearboxes may exhibit higher friction and lower efficiency compared to other types of gearboxes. Therefore, they are often used in applications where efficiency is not the primary concern but where high torque and speed reduction are essential, such as conveyor systems, elevators, automotive steering systems, and certain industrial machinery.

China Professional My-1s-180° Series Part-Turn Manual Type Worm Gearbox   with high quality China Professional My-1s-180° Series Part-Turn Manual Type Worm Gearbox   with high quality
editor by CX 2023-09-21

Reducers-worm

As one of leading reducers-worm manufacturers, suppliers and exporters of mechanical products, We offer reducers-worm and many other products.

Please contact us for details.

Mail: [email protected]

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