Drilling industry

Bearings used in the drilling industry need to have a long life and high hardness. Slewing rings and slew drives by PSYZC have been impressive in drilling rigs for more than 20 years with their long service life and reliability, even on hard rock formations.

We’ve customized heavy-duty ball slewing ring with hardened gears for a drilling rig for American customer, and greatly improve the work efficiency of customer.

Characteristic of PSYZC slewing rings:

● external gears, internal gears or without gears
● single-row or double-row ball slewing rings
● 3-row roller slewing rings
● cross roller slewing rings
● gear rims
● special sealing solutions

PSYZC could provide slewing rings for:

● vertical drilling rigs
● horizontal drilling rigs
● drilling booms