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Kelly Bars

Manufacturer Of A Wide Range Of Products Which Include Drill Rig Kelly Bar, Pile Rig Bullet Teeth And Pilling Tools. Kelly Bars Are Key Components In The Execution Of Boreholes With Hydraulic Rotary Drilling Rigs. They Transfer The Torque Of The Rotary Drive And The Crowd Pressure Of The Crowd System Concurrently To The Drilling Tool. Kelly Bars Are Key Components In The Execution Of Boreholes With Hydraulic Rotary Drilling Rigs. They Trans- Fer The Torque Of The Rotary Drive And The Crowd Pressure Of The Crowd System Concurrently To The Drilling Tool. A Kelly Bar Consists Of 2 – 5 Telescopic Tubular Sections With A System Of Drive Keys And Lock Recesses, Welded Onto Their Outer Surfaces. Standard Kelly Bars Are Fabricated With A Total Of 6 Drive Keys On Each Section. The Tubular Kelly Sections Are Manufactured From High-Tensile Steel To Ensure Minimum Weight At Adequate Strength.

  • 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.

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