we are offering nmrv worm gear reducer(worm gearbox). model: nmrv series categories: worm gear reducer description: nmrv series worm gear reducer, worm gearbox basic info. model no.: nmrv030~nmrv130 type: bevel gear toothed portion shape: bevel wheel manufacturing method: cast gear worm gear reducer/worm gearbox: gear hardness: 900hv(hrc62-68) manufacturing method: sintered gear: gears precision: din5 export markets: north america, south america, eastern europe, southeast asia, africa, mid east, eastern asia, western europe additional info. trademark: tianmai packing: carton/wooden case origin: zhejiang, china hs code: 8483409000 production capacity: 2000~3000pcs/month product description 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 applications widely used for the devices, like conveyor belts, etc, driven by motors or other engines, with requirements to lower the speed. model nmrv 030 040 050 063 075 090 110 130 power 0.06----15kw single unit reduction ratio 7.5 10 15 20 25 30 40 50 60 80 100 output torque 5---900n. m warranty one year, subject to proper operation and installation for the products after-sale service during warranty, free components will be provided to replace the broken ones, subject to the damages of quality; free technical support all the time needed.