Product Name | Slew Rings Tower Crane Slewing Ring Manufacturer |
Material | 42CrMo,50Mn |
Type of slewing bearing | single row ball slewing bearing double row ball slewing bearing three row roller slewing bearing single row cross roller slewing beariing double line ball slewing bearing ball and roller combined slewing bearing |
Outer diameter | 280mm-4726mm |
Inner diameter | 120mm-4272mm |
Gear | External Gear,Internal Gear,No Gear |
rolling element | Ball or Roller |
Certification | ISO,BSCI,FSC,HACCP,GSV,BRC |