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CASAGRANDE Drilling Rig Kelly Bar

We provide drilling rig kelly bars in the following models: B300, B360, B400, B400HT, and B850HT.

The kelly bar drive stubs are available in specifications of 130 x 130, 150 x 150, and 200 x 200. Other types can be customized.

Damping system: We use a damping spring and rubber ring to reduce the damage to each impacted element.

Rig Model Kelly Bar Number of Tube Outer Pipe Length(m) Drilling Depth(m) Transportation
Domination Length(m)
B125P Interlocking 4 7.5 26 9
5 7.5 32 9
4 9.5 34 11
5 9.5 42 11
4 11 40 12.5
5 11 50 12.5
Friction 4 7.5 26 9
5 7.5 32 9
4 9.5 34 11
5 9.5 42 11
4 11 40 12.5
5 11 50 12.5
B175P Interlocking 3 7.5 19 9
4 7.5 26 9
5 7.5 32 9
3 9.5 25 11
4 9.5 34 11
5 9.5 42 11
3 11 30 12.5
4 11 40 12.5
5 11 50 12.5
3 12.5 34 14
4 12.5 46 14
5 12.5 57 14
Friction 3 7.5 19 9
4 7.5 26 9
5 7.5 32 9
3 9.5 25 11
4 9.5 34 11
5 9.5 42 11
3 11 30 12.5
4 11 40 12.5
5 11 50 12.5
3 12.5 34 14
4 12.5 46 14
5 12.5 57 14
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