NMRV worm gear reducer with MB speed variator gearbox


Quick Details

Gearing Arrangement:


Output Torque:


Rated Power:


Input Speed:


Output Speed:


Place of Origin:

Zhejiang, China

Model Number:


Brand Name:



1.4 – 7(Combined 1505)


0.5-1 rotation

Housing material:

MB02-07 are Aluminium Alloy-housing,MB15-75 are cast iron housing


Foot mounted, flange mounted

Input form:

Direct with motor, solid shaft, IEC flange


Blue, silver or other


12 months

FOB port:

Ningbo / Shanghai

Delivery time:

7-20 depands on the quantity

Supply Ability

Supply Ability:
8000 Piece/Pieces per Month

Packaging & Delivery

Packaging Details
Standard export wooden box
Ningbo/ Shanghai
Lead Time
Shipped in 5 days after payment

Online Customization

Product Description

MB series stepless speed variator

1. High speed-regulating precision: up to 0.5-1 rotation.
2. Large speed –changing range: The speed ratio ranges from 1:1.4 to 1:7 freely.
3. High in strength and long in service life.
4. Convenient to regulate the speed.
5. Continuous in running, front-to-back in running direction, smooth in driving, stable in performance and low in noise.
6. Full in sealing and suitable for any environment.
7. Compact in structure and small in volume.

8. Made of high-quality aluminium alloy die cast into forming, good-looking in appearance, light in weight and it never gets rusty.
9. Good in adaptation: UDL series stepless speed variators can be combined with all kinds of speed reducers, as to achieve low stepless speed changing.

Main Applications
Perfect for the machinery and equipment of following industry:

Mechanical-electromechanical industry
Automatic production line
Transport & Packaging
Food processing & Beverage
Conveyor & Material handling
Mining, Quarry & Cement
Construction & Metal processing
Beverage industry
Plastic & Chemical industry


Model:MB02, MB04, MB07 are Aluminium Alloy-housing; MB15, MB22, MB40, MB55, MB75 are cast iron-housing.

Ratio: 1.4 – 7(Combined 1505)

Output speed:200-1000rpm (standard), 80-400rpm, 40-200rpm; 25-125rpm; 10-50rpm

Rated Power:0.18-7.5KW

Output torque: 1.5-118N.m

Material of housing: MB02-07 are Aluminium Alloy-housing; MB15-75 are cast iron-housing

Mounting: Foot, flange

Input form: Direct with motor, solid shaft, IEC/PAW flange

Color: Blue, silver or other

Warranty: 12 months

FOB port: Ningbo / Shanghai

Delivery time:7-20 days according to the quantity

Packaging & Shipping

Company Information

DOFINE has acquired the know-how and the experience to b a leader in the field of high speed gears.

The industrial site of WENZHOU Zhejiang Province has developed a tradition in high performance gear units for more than 26years and through 500 000 references for the Power Transmission equipment and the Oil & Gas industries (speed reducer or increaser, auxiliary and special gearboxes). Now there are more than 300 employees join our family to provide the best transmission equipment for driving an better world.

As a member of China general reducer machinery association, Zhejiang Dongfang Driving Machine Co.,Ltd is a manufacturer who specializing in producing and marketing of Speed reducer products .We take the lead in passing ISO9001 and CE, Keeping the perfect product quality and wining deeply trust from worldwide client are based on the competely quality system and strictly management.

Our Services

  • Highly skilled service engineersavailablein 24 hours
  • Delivery in shortest time
  • Warranty: 12 months (Free spares will be provided asnon-artificial quality reason within 12 months)


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

Please contact us for details.

Manufacturer supplier exporter of gearboxworm

Recent Posts