Kelly Bushings

Kelly Bushings: used with rotary table to drive kelly.

Type Kelly Sizes
mm        in
A
mm
B
mm
C
mm
GF89(3) 88.9~158.8(2-1/2~6-1/4) 682 762 356
GF64(2) 63.5~108.0(2-1/2~4-1/4) 470 680 321

 

    • Roller Kelly Bushing
      • Master Bushing
    • Casing Bushing
      •  
Star Zirconia Ceramic Liners are available for all major mud pumps with various bore sizes.
Comparing to regular sleeved liners, our Zirconia liners offer:
Significant longer service.
Better performance.
Safer operation.
Life time cost saving.