Your Professional NMRV Series Supplier
Jiuwei is a high-quality supplier of general-purpose and special-purpose motor gearboxes.Jiuwei established a production base in Hangzhou since 2006, mainly produce worm gearboxes, helical gearboxes and special-purpose motor gearboxes.
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![NMRV 30 Gearbox]()
NMRV 30 GearboxNMRV 30 Gearbox is one size of worm gearbox NMRV series, the distance from worm shaft to worm gear center is 30mm. -
![NMRV 40 Gearbox]()
NMRV 40 GearboxNMRV 40 Gearbox is one size of worm gearbox NMRV series, the distance from worm shaft to worm gear center is 40mm. -
![NMRV 50 Gearbox]()
NMRV 50 GearboxNMRV 50 Gearbox is one size of worm gearbox NMRV series, the distance from worm shaft to worm gear center is 50mm. -
![NMRV 63 Gearbox]()
NMRV 63 GearboxNMRV 63 Gearbox is one size of worm gearbox NMRV series, the distance from worm shaft to worm gear center is 63mm. -
![NMRV 75 Gearbox]()
NMRV 75 GearboxNMRV 75 Gearbox is one size of worm gearbox NMRV series, the distance from worm shaft to worm gear center is 75mm. -
![NMRV 90 Gearbox]()
NMRV 90 GearboxNMRV 90 Gearbox is one size of worm gearbox NMRV series, the distance from worm shaft to worm gear center is 90mm. -
![NMRV 110 Gearbox]()
NMRV 110 GearboxNMRV 110 Gearbox is one size of worm gearbox NMRV series, the distance from worm shaft to worm gear center is 110mm. -
![NMRV 130 Gearbox]()
NMRV 130 GearboxNMRV 130 Gearbox is one size of worm gearbox NMRV series, the distance from worm shaft to worm gear center is 130mm. -
![NMRV 150 Gearbox]()
NMRV 150 GearboxNMRV 150 Gearbox is the biggest size of worm gearbox NMRV series, the distance from worm shaft to worm gear center is 150mm. It has advanced square house with high quality casting iron material. -
![NMRV Worm Gear Reducer]()
NMRV Worm Gear ReducerJiuwei NMRV worm gear reducer is a mechanical power transmission device widely used in various industrial applications.. It adopts advanced square box structure, high quality Aluminum alloy. It has -
![Stainless Steel Gear Reducer]()
Stainless Steel Gear ReducerJiuwei Stainless Steel Gear Reducer is a mechanical power transmission device widely used in various industrial applications.The mounting size and selection are exactly the same as the Aluminum worm -
![Worm Drive Gearbox]()
Worm Drive GearboxJiuwei 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
Why Choose Us
Production Capacity
Over 10,000 square meters standard workshop with over 40 sets production and testing equipment, CNC lathes, grinding machines, milling machines, gear hobbing machines, Coordinate Measuring Machining, foundry workshop, painting line and assembly line etc.
Our Certificates
All productsof the company all have passed lS09001:2008, CCC, CE, CSA to provide customerswith good quality assurance. Creating value for customers and creating value foremployees has always been our goal.
Professional Team
We have one-one service team for model selection, and we can provide CAD drawings and 3D models in 5 minutes with technical information of required output torque, output speed and motor parameters etc. So just contact us.
Timely Techinical Support
We always take the interest of our customers in the first place. Our sales teamalways can respond to the inquiries of our customers within 24 hours even duringthe holiday. Our timely all-round service has won the deep trust of our customers.
NMRV Series Specifications
|
Type |
NMRV Series Worm Gearbox |
|
Model |
NMRV040 |
|
Ratio |
1:7.5,10,15,20,25,30,40,50,60,80,100 |
|
Color |
Blue/Silver Or On Customer Request |
|
Material |
Housing: Die-Cast Aluminum Alloy |
|
Worm Gear-Copper-10-3# |
|
|
Worm-20CrMn Ti with carburizing and quenching, surface harness is 56-62HRC |
|
|
Shaft-chromium steel-45# |
|
|
Packing |
Carton and Wooden Case |
|
Bearing |
C&U Bearing |
|
Seal |
NAK SKF |
|
Warranty |
1 Year |
|
Input Power |
0.12KW,0.18KW,0.22KW,0.25KW,0.37KW |
|
Usages |
Industrial Machine: Food Stuff, Ceramics,CHEMICAL,Packing,Dyeing,Woodworking,Glass. |
|
IEC Flange |
56B5,63B5,63B14,71B5,71B14 |
|
Lubricant |
Synthetic&Mineral |
Compact & Lightweight Design: Smaller frame sizes (025–090) feature die-cast aluminum alloy housings. This prevents rusting and saves critical space in tight machinery layouts. Larger sizes (110–150) use cast iron for maximum durability.
Self-Locking Capability: The worm gear mechanism resists back-driving. Under specific conditions, the output shaft cannot drive the worm, serving as a vital safety and holding feature without the need for external brakes.
High Reduction Ratios: It allows for substantial speed reduction in a single stage, typically ranging from 5:1 to 100:1. Dual-stage combinations can push ratios as high as 5000:1.
Quiet & Smooth Operation: The sliding contact mechanism between the worm shaft and the wheel minimizes friction-based noise, making it one of the quietest gear systems available.
Applications
Conveyors & Material Handling
Worm gear drives power conveyor rollers, bucket elevators, and belt drives in factories, warehouses, and mines.
Mixers, Pumps, and Augers
In food/beverage and chemical plants, worm reducers handle the low-speed, high-torque requirements of mixers, screw conveyors, and pumps.
Packaging Machinery
Automated packaging equipment (film wrap machines, case packers, turntables) often use worm drives. The quiet, smooth motion and compact layout fit well in tight production lines.
Lifts, Hoists and Gates
Worm gearboxes drive small hoists and lift tables, where their self-locking ability keeps the load from drifting. Automated security gates and parking lot barriers also use worm drives to hold position without power.
Shipping
Packaging
Chain+Plastic Bag+ Carton+Wooden case( If you have other requirements, we can customized according to customer requirements packaging. )
Shipping
Most of the standard ones are in stock which we can send in 3-10 days after inspection and package.
Customized products delivery time should be determined according to the number.
Process Of An Order
1. Please check product detailed information above.
A. Model/Size B. Transmission Ratio C. Shaft Direction D. Order Quantity.
2. Our Export Service Team will contact you with a quotation file within 3 hours after our team get your enquiry.
3. When you place an order, our team will confirm with you about color, package,method of payment and delivery,then a sales contract will be sent to you to confirm.
4. Packing: Carton and Wooden Case.
5. How to delivery:
By sea - Buyer appoint forwarder, or our sales team find suitable forwarder for buyers.
By air - Buyer offer collect express account, or our sales team find suitable express for buyers. (Mostly for sample)
Others - We arrange to delivery goods to some place in China appoint by buyers.
FAQ
We're well-known as one of the leading nmrv series gearbox manufacturers and suppliers in China, specialized in providing high quality custom service. Please feel free to wholesale high-grade nmrv series gearbox at competitive price from our factory.
NMRV 50 Gearbox, Premium Greaves Gearbox, Double Reduction Worm Gear Reducer
