1)Made of high-quality aluminiumalloy, light in weight and non-rusting.
2) Large in output torque.
3) Smooth in running and low in noise, keep running during 24 hours.
4) High in radiating effifiency.
5) Suitable or omnibearing installation
MAIN MATERIAL
1) Housing: die-cast aluminium alloy( 25 to 90); cast iron(110-150).
2) Worm: 20Crmnti, carbonize heat treatment make the hardness of gear's surface up to 56-62HRC, retain carburization layer's thickness between 0.3 and 0.5mm after precise grinding.
3) Worm wheel: wearable stannum bronze alloy.
SURFACE PAINTING
Aluminium alloy housing
1) shot blasting and special antiseptic treatment on the aluminium alloy surface
2) after phosphating, paint with RAL5010 blue ot silvery white paint.
Cast Iron housing
Paint with red antirustpaint firstly, then paint with RAL5010 blue ot silvery white paint.