CSR Drilling Rig Kelly Bar

CSR is one of our longest partnering companies. CSR drilling rigs use 6 element friction kelly bars and 4 element interlocking kelly bars. According to operation requirements, and the requirements of other joint kelly bar brands, we can create customized, high performance kelly bars for CSR drilling rigs.

Weight in the data sheet is approximate values. The exact details vary depending on the material worked with.

CSR Drilling Rig Kelly Bar Selection Parameters
Rig's Model Kelly Bay Domination Number of Tube Outer Pipe Length (m) Drilling Depth (m) Transportation Length (mm)
TR150A Friction 5 12 47 13.5
TR180D Friction 5 13 58 14.5
Interlocking 4 13 46 14.5
TR160D Friction 5 12.5 57.5 14
Interlocking 4 12.5 44 14
TR200D Friction 5 13 58 14.5
TR200DH Friction 4 14.5 52 16
Interlocking 3 14.5 38.5 16
TR220D Friction 5 14 63 15.5
TR250D Friction 6 14.5 79 16
TR280DI Friction 6 15.5 85 17
TR280DS Interlocking 4 12.3 43 13.8
TR280DH Friction 6 15.5 85 17
Interlocking 4 15.5 54 17
TR360D Friction 6 17.6 97 19
Interlocking 4 17.6 64 19
TR400C Friction 6 19 105 20.5
TR400D Friction 4 14.5 52 16
Interlocking 3 14.5 38 16
TR400DH Friction 6 19.3 108 20.8
Interlocking 4 19.3 71 20.8
TR400DII Friction 6 20.3 110 21.8
Interlocking 4 20.3 75 21.8
TR500C Friction 6 23.5 130 25
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