NMRV series worm gear Motor is a new-generation of product developed by our company on the basis of perfecting WJ series products with a compromise of advanced technology both at home and abroad. Its main features are as follows; 1.Made of high-quality aluminum alloy, light weight and non-rusting. 2.Large 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.
MAIN MATERIALS 1. Housing: die-cast aluminum alloy(frame size 025 to 090);cast iron(frame size:110 to 150); 2. Worm: 20Cr, carbonize&quencher heat treatment make the hardness of gear's surface up to 56-62HRC,retain carburation layer's thickness between 0.3 and 0.5mm after precise grinding. 3. Worm wheel: wearable stannum bronze alloy.
SURFACE PAINTING Aluminum alloy housing: 1.Shot blasting and special antiseptic treat-ment on the aluminum alloy surface. 2.After phosphating, paint with RAL5010 blue or silvery white paint. Cast iron housing: First paint with red antirust paint, then paint white RAL5010 blue or silvery white paint.