Product Description
Product Description
YJ series Part-turn worm gearboxes suitable for Ball Valves, Butterfly Valves, Plug Valves,etc. Handwheel can choose according to your requirements.
YJ series part-turn worm gearbox has good mechanical quality and steady operating performance. It has high mechanical efficiency, small size with new design, and it’s very easy to operate. The flange connecting to valve is according to ISO5211.
Product Parameters
| Model | YJ-0 | YJ-1 | YJ-2 | YJ-2J | YJ-3 | YJ-3J | YJ-4 | YJ-4J | YJ-5 | YJ-5J | YJ-6 | |
| Ratio | 34:1 | 44:1 | 44:1 | 50:1 | 50:1 | 53:1 | 55:1 | 67:1 | 62:1 | 67:1 | 65:1 | |
| Max output torque N.m |
500 | 1000 | 1500 | 2500 | 3200 | 4500 | 4950 | 5200 | 5580 | 6030 | 6825 | |
| Max stem diameter | 30 8×7 |
42 12×8 |
50 14×9 |
60 18×11 |
60 18×11 |
75 25×14 |
90 22×14 |
110 28×16 |
110 28×16 |
120 32×18 |
120 32×18 |
|
| Flange | F10 | F12 | F14 | F16 | F16 | F16/F20 | F25 | F30 | F30 | F35 | F35 | |
| φD | 125 | 150 | 175 | 210 | 210 | 250 | 300 | 350 | 350 | 415 | 415 | |
| PCD | D0 | 102 | 125 | 140 | 165 | 165 | 205 | 254 | 298 | 298 | 356 | 356 |
| N-H-DP | 4-M10-15 | 4-M12-18 | 4-M16-20 | 4-M20-30 | 4-M20-30 | 8-M16-24 | 8-M16-24 | 8-M20-30 | 8-M20-30 | 8-M30-45 | 8-M30-40 | |
| Handwheel | 250 | 350 | 400 | 450 | 500 | 600 | 600 | 650 | 750 | 800 | 900 | |
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.
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated |
|---|
| Application: | Industry Valves |
|---|---|
| Function: | Change Drive Torque |
| Step: | Single-Step |
| Customization: |
Available
| Customized Request |
|---|
How to Choose the Right Gearbox for Your Machinery
Selecting the appropriate gearbox for your machinery involves careful consideration of several key factors. Here’s a step-by-step guide to help you make the right choice:
- Identify Application Requirements: Understand the specific requirements of your machinery, including torque, speed, load, direction of rotation, and duty cycle.
- Choose Gear Type: Determine the type of gears that best suit your needs, such as spur, helical, bevel, planetary, or others, based on factors like efficiency, noise level, and space constraints.
- Calculate Gear Ratio: Calculate the required gear ratio to achieve the desired output speed and torque. Consider factors like input and output shaft speeds.
- Select Gear Material: Choose appropriate gear materials based on factors like durability, wear resistance, and corrosion resistance. Common materials include steel, cast iron, and various alloys.
- Consider Efficiency: Evaluate the gearbox’s efficiency and select one that meets your energy efficiency requirements.
- Account for Load Conditions: Analyze the load conditions, such as constant or intermittent loads, shock loads, and starting and stopping frequencies.
- Check Lubrication Requirements: Consider the lubrication needs of the gearbox and ensure proper lubrication for smooth operation and longevity.
- Factor in Space Constraints: Consider the available space for installing the gearbox and choose a size that fits within your machinery.
- Assess Environmental Conditions: Evaluate the operating environment, including temperature, humidity, and exposure to dust or corrosive substances.
- Review Mounting Options: Determine the mounting options that work best for your machinery, such as foot-mounted, flange-mounted, or shaft-mounted gearboxes.
- Consult with Experts: Seek advice from gearbox manufacturers or engineers to ensure you make an informed decision.
Choosing the right gearbox is crucial for achieving optimal machinery performance, longevity, and reliability.
editor by CX 2023-09-25