Main Materials of the worm reducer gearbox

Main Materials of the worm reducer gearbox

(1) Housing: die-cast aluminum alloy (frame size 27 to 57)
(2) Gear wheel: 20CrMnTiH1 carbonizing & quenching heat treatment make the hardness of gears surface be up to 56-62 HRC, and be retained carburization layers thickness between 0.3 and 0.5mm after precise grinding.
3. Surface Painting
Aluminum alloy housing with the gear reductions:

(1) Shot blasting and special antiseptic treatment on the aluminum alloy surface.
(2) After phosphating, spray the RAL9022 silver white paint.