Kelly Stub is an important spare part used in rotary drilling rigs to connect the Kelly bar with the rotary drive system. It transfers torque and drilling force effectively during foundation drilling operations, ensuring stable performance and efficient drilling.
Manufactured from high-strength steel with precision machining, the Kelly Stub offers excellent durability, wear resistance, and reliable operation under heavy-duty piling conditions. Customized designs are available for different rotary drilling rigs and Kelly bar systems.