BEYOND Product - Roller Kelly bushing
Roller Kelly bushing is designed for driving Kelly in the drilling operation.
Today, BEYOND 8 pcs Hex Kelly Roller Assembly Shipped:
Roller Kelly bushing can be square drive or pin drive, and can be applicable for rotary table size from 17 1/2’’ to 37 1/2’’. By changing roller sizes, the bushing can accommodate square kellys from 2 1/2’’ to 5 1/4’’ or hex kellys from 3’’ to 6’’.
Roller Kelly bushing has three series:
SD(light duty)-suitable for drilling environments with high torque, deep or ultra deep wells
MD(medium duty)-suitable for drilling environments with moderate torque and moderate well depth
HD(heavy duty)-suitable for drilling environments in shallow wells or well repairs
Model | applicable fordrilling depth | Model | applicable fordrilling depth |
LD(light duty) | ≤2000m | HD(heavy duty) | ≥4500m |
MD(medium duty) | 2000m~4500m |
Roller Kelly Bushing Model:
If you are interested in Roller Kelly bushing, please contact BEYOND for more information.