Jiuwei Worm Drive Gearbox is a mechanical power transmission device widely used in various industrial applications. Jiuwei has square house type NMRV series and round house type VF series. It adopts advanced manufacturing technology with high quality Aluminum alloy materials. It has small volume, light weight, high strength, big output torque, smooth transmission, and low noise.

It has several types, NMRV, NRV, DRV, NMRV...F, NMRV...VS, NMRV for servo motor etc.


Mainly materials
|
House/Flange |
Aluminum alloy, casting iron, stainless steel |
|
Worm shaft |
20CrMnTi, alloy steel, stainless steel |
|
Worm gear |
Tin bronze, Aluminum bronze |
|
Oil |
Synthetic oil, Mineral oil |
General technical data
|
Size |
25, 30, 40, 50, 63, 75, 90, 110, 130, 150 |
|
Speed ratio |
7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100 |
|
Motor power |
0.06-15KW |
|
Output torque |
2.5-1200N.m |
|
Input flange |
B5, B14 |
|
Customized |
Output shaft, output flange, special mounting position |
You can choose right items according to below motor flange sizes.


Jiuwei has CMM testing machine, Gear testing machine, and various precision measuring tools. Our quanlity controller is based on ISO standard.


Our advantages
- Factory founded in 2006, with extensive experience in production and manufacturing.
- 10,000 square meters standard workshop and over 40 sets production and testing equipment, not only CNC lathes, grinding machines, milling machines, gear hobbing machines, Coordinate Measuring Machining, foundry workshop and assembly lines.
- With technology department and quality department, providing OEM service, based on ISO standard management.
- Exporting to more than 66 countries and regions, widely used for range of industries, including steel industry, metallurgy industry, textile machinery, printing machinery, woodworking machinery, chemical industry, lifting equipment, logistics and conveying equipment, agriculture and packaging equipment etc.
- Our goal is to create the most high efficient and economic speed gearboxes, making JIUWEI a global supplier of advance power transmission solutions expert.
FAQ
Q: What's your price?
A: Our price is marketable, and can be changed according to your specifications and quantity.
Q: How about your package?
A: We generally use high strength brown carton for one piece reducer, and packing all within wooden box.
Q: What's your quality warranty period?
A: We provide 1 year quality warranty.
Q: Which spare parts do you have?
A: We have each parts of reducers, input or output flange, shaft, torque arm, bearing, oil seal etc.
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