Merchandise Description

Zerol spiral gear features:

1) Max. OD2000mm
two) Max. CZPT 36
three) Material: 42CrMo, 20CrMnMo, 20Cr2Ni4, 35CrMo, 20CrMnTi and other substantial intensity alloy metal
four) Tooth flank carburization or nitrification, with rigidity of HRC58-62
5) Equipment precision: Quality VI
6)Precise measurement and surface finishes are obtainable
7)Large dense alloy or other resources is also offered
8)custormer’s drawing and samples are welcome

It is used in vehicle, oil drilling rig, and so on

The suggested components for the worm are hardened metal and bronze for the worm equipment. However, based on the application, unhardened steel worms can run sufficiently and much more economically on solid iron worm gears rated at fifty%. In addition to metal and hardened metal, worms are available in stainless steel, aluminum, bronze, and nylon worm gears are available in metal, hardened metal, stainless steel, aluminum, nylon, and non-metallic (phenolic).

China factory Oil Drilling Rig Zerol Spiral Gear (OD700)     with Great quality