Kelly Bars

Main features:

  • We supply kelly bars for a torque range of 100-400 kNm and in lengths up to 70 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. Therefore please use our specification sheet.

Top shock absorber
Outer kelly bar
Locking device
kelly bar
Inner kelly bar
Bottom shock absorber
Kelly box

We supply kelly bars for all leading drilling brands.
Special designs and dimensions are available on request.
Maximum length of kelly bar and drilling depth is subject to type of drilling rig, capacity of winch and type of drilling tool.

We reserve the right to change technical specifications without prior notice.