Interlocking Kelly Bar

Kelly bar is the key part of a drilling machine, and its quality directly affects the performance of the whole machine. Based on the rich manufacturing experience and by absorbing the advanced technology both at home and abroad,

We have 2 types kelly bar, interlocking and friction. The kelly bar length depends on actual needs of customers or the drilling machines' parameters

Construction photos

TYSIM is the sole agent to supply first-class kelly bars which can be matched with drilling rigs of Bauer, CMV, Soilmec, Casagrande, MAIT, IMT, etc.

Piling Rig Rotary Interlocking Kelly Bar is an important part of hydraulic rotary drilling rig, because its quality directly
affects the transmission pressure and working efficiency of the rig. The Kelly bar produced by our company uses advanced
processing equipment and experienced engineers, and strict quality control system. Interlocking pressure Kelly bar contains 3 or 6
foreign keys with 3 or more sets of recessed pressure parts. Easy to transmit pressure and better resistance to torque. It is
suitable for both dense sand and gravel as well as weak to strong rocks.The company is a professional manufacturer of rotary
drilling rigs. For more information,

Main features:

· We supply kelly bars for a torque range of 10-350 kN.m and in lengths up to 110 m.

· High-grade materials and special welding guarantee a high durability and wear resistance of our kelly bars.

· We individually adapt our kelly bars to your drilling and rotary power head.

· All kelly bars are available as friction and interlocking version.

· Our kelly bars transfer the maximum torque over the full extended length.

· Individually implementations, especially client specific ones could be made as well as intermediate dimensions.

Welcome your consultation visit.