ZX330 excavator slewing ring
This is slewing ring for 30ton excavators. Inner gear with single row ball,we give the customer 1 year to test the bearing using condition.
EX200-3 excavator slewing ring
This is slewing ring for 20t excavators. Inner gear with single row ball,we give the customer 1 year to test the bearing using condition.
Structure:
The balls contact with the circular race at four points through which the axial Force, radial force and resultant moment may be born simultaneously.
Slewing Bearing ring material: 42CrMo, 50Mn
Slewing Bearing ring Certificate: GB/T19/ISO9001: 2008