Taizhou Sihai Machinery Co., Ltd.
Main products:worm gearbox,speed variator,worm reducer,gearbox,speed reducer,worm gear,gear box,reduction gearbox,worm gear reducer,reducer
Contact Us
  • Contact Person : Ms. He Carrie
  • Company Name : Taizhou Sihai Machinery Co., Ltd.
  • Tel : 0086-576-88883885
  • Fax : 0086-576-88887775
  • Address : Zhejiang,Taizhou,No.158,West of Taihe Road,Jiaojiang District,Taizhou City,Zhejiang Province,China
  • Country/Region : China
  • Zip : 318000

Mechanical Transmission Worm Deceleration Gear Box,Mounted With Motor

Mechanical Transmission Worm Deceleration Gear Box,Mounted With Motor
Product Detailed
1.Deceleration gear box 2.Vertical distance between the centers of worm shaft and gear varies,25mm to 150mm 3.Lower noise With years of experience in the field of mechanical transmission products,the production of RV series worm deceleration gear boxes has become mature in our factory,which enables us to provide to all the customers good quality products in best competitive prices as well as free technical support all the time. Features Wide transmission rate, strong output torque Structure: base-mounted, input shaft, input flange, additional single or double output shafts Compact mechanical structure, light weight, small volume Good temperature change resistance Smooth operation with lower noise or vibration Easy mounting, free linking, high efficiency Wide range of application 


Widely used for the devices,like conveyor belts,and other flow-line devices,driven by motors or other engines,with requirements to lower the speed. 

Available versions for single unit:

NMRV - fitted for motor flanged coupling,

NRV - with input shaft,

NMRV-E motor flanged coupling with worm extension shaft,

NRV-E with double extension worm shaft,

Power up to 15 KW 

2) Speed ratio,5 7.5 10 15 20 25 30 40 50 60 80 100 for single unit of gear box

3) Input power: ranging from 0.06 to 15kW4) Output torque ranges from 2.6 to 1,195N.

5) Ground worm shaft 20CrMnTi with carburizing and quenching.The hardness of surface is 56-62HRC with carbonized layer 0.5-0.8mm;

    Worm wheel:the material of the worm mandrel is HT250,and worm ring gear,ZQSn10-1 

Mechanical Transmission Worm Deceleration Gear Box,Mounted With Motor

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