NMRV25-150 Model Flange Mounted Worm Gear Reducer For Machanical Industry

Structure Features 1. Made of high quality aluminum alloy, light in weight and non-rusting 2. Large in output torque 3. Smooth in running and low in noise, can work long time in dreadful conditions 4. High in radiating efficiency 5. Good looking in appearance, durable in service life and small in volume 6. Suitable for Omnibearing installation Gearbox Materials 1. Housing: die-cast aluminum alloy (Housing size: 025-090); cast iron (Housing size: 110-150) 2. Shaft: 20Cr, carbonize and quencher heat treatment make the hardness of gear tooth surface up to 56-62 HRC, retain carburization layer’s thickness between 0.3-0.5mm after precise grinding 3. Worm Wheel: Wearable bronze alloy Surface Painting For Aluminum Alloy Housing: 1. Shot blasting and special antiseptic treatment on the aluminum alloy surface 2. After phosphating, paint with blue or sliver. For Cast Iron Housing: Before paint with blue or sliver, need paint with red antirust pain first.