... bevel gear drive, and is made of high intensity alloy steel, with full lubrication for Rotary table Rotary table specifications: 1) Rotary disc: ZP175 ... , ZP520, ZP205, ZP275, ZP3752) The overall major supplementary part is cast steel part3) The pin drive ... ) The precision of spiral bevel gear is of grade VII Rotary table for Oil Drilling Rig