Specifications

1.NMRV variable ratio gearbox
2.Vertical distance between the centers of worm shaft and gear,25mm---150mm,lower noise

NMRV worm variable ratio gearbox ,applied for work flow for motor speed reduction,featured with compact mechanical structure, light weight, and smooth operation.

 

• 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 

Applications

• Widely used in material handing, automation, machine tool, aerospace, food, packing, pharamceutical, printing industry that require to lower the speed driven by motors or other engines.

Model	RV025 030 040 050 063 075 090 110 130 150
Single unit versions	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	0.06----15KW
Single unit reduction ratio	1:5 7.5 10 15 20 25 30 40 50 60 80 100
Output torque	2.6---1195N.M
Worm shaft	20CrMnTi with carburizing and quenching.The hardness of surface is 56-62HRC with carbonized layer 0.5-0.8mm
Worm wheel	worm mandrel is HT250,and worm ring gear,ZQSn10-1

 

ISO 9001:2008 certificate,

 

Torque arm mounted position,

Output shaft position,( single & double ),

 

 

 

 Machines for production, 

Production and assembly,

 

Precision testing and elements analysing apparatus,

 

 

 Package for container loading,one pc / carton,several cartons / wooden pallet,