Interlocking 120m Friction Kelly Bar For Foundation Construction Machinery

Oct 18, 2023
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OEM/ODM Both Material Q345B /Q460D / 35CrMo With Special Heat Treatment Manufacture Process Robot Welding ,Gas Shielded welding , Manual DC Welding Tailored Round /Square SpecificationNo.Diammeter of The FirstSection SectionsKey Pressure TypeLength of per section(m)Drill depthTorque(KN.M)1¢2993 Interlocking9-1224-45100 -1202¢34234 Interlocking9 - 1224-45100 -1203¢35534 Interlocking9 - 1424 - 56100-1204¢36834 Interlocking9 - 1424 - 56150-1805¢37734 Interlocking9 - 1424 - 56150
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