1) High quality NMRV worm transmission gear box, light weight and non-rusting
2) Large output torque, stable transmission with lower noise
3) High heat-radiating efficiency, elegant shape, durable service life and compact structure
4) Suitable for omni-bearing installation

Technical data:
1) Sizes: 025 -030-040-050-063-075-090-110-130-150 
Available versions: NMRV - fitted for motor flanged coupling, NRV - with input 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 15kW
4) 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 

6) Combination available,NMRV+NMRV, NMRV+NRV, PC+NMRV,UDL+NMRV

          NMRV+NMRV                             NMRV+NRV

                NMRV+ PC                                            UDL+NMRV