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BAUER Drilling Rig Kelly Bar

We provide drilling rig kelly bars in the following rig models: BK25, BK28, BK40, and BK48.

All weights listed in the data sheet are approximate values, the exact specifications depend on the substance.
Users can choose kelly drive stubs at 130 x 130, 150 x 150, and 200 x 200. Others can be customized.
Damping system: We use a damping spring and rubber ring to reduce damage from each element impacted.

Rig Model Kelly Bar Number of Tubes Outer Pipe Length (m) Drilling Depth Transportation Length (mm)
Domination (m)
BK12 Interlocking 3 5.75 13.089 7.25
3 6.75 16.089 8.25
3 7.75 19.089 9.25
3 8.75 22.089 10.25
3 9.75 25.089 11.25
4 6.545 20.835 8.045
4 7.545 24.835 9.045
4 8.545 28.835 10.045
4 9.545 32.835 11.045
4 10.545 36.835 12.045
Friction 4 6.545 20.535 8.045
4 7.545 24.535 9.045
4 8.545 28.535 10.045
4 9.545 32.535 11.045
4 10.545 36.535 12.045
BK15 Interlocking 3 7.3 17.204 8.8
3 8.3 20.204 9.8
3 9.3 23.204 10.8
3 10.3 26.204 11.8
3 11.3 29.204 12.8
4 8.16 26.394 9.66
4 10.16 34.394 11.66
4 12.16 42.394 13.66
4 14.16 50.394 15.66
Friction 4 8.16 26.394 9.66
4 10.16 34.394 11.66
4 12.16 42.394 13.66
4 14.16 50.394 15.66
BK20 Interlocking 3 8.4 20.65 9.9
3 9.4 23.65 10.9
3 10.4 26.65 11.9
3 11.4 29.65 12.9
3 12.4 32.65 13.9
3 13.4 35.65 14.9
4 9.4 30.99 10.9
4 10.4 34.99 11.9
4 11.4 38.99 12.9
4 12.4 42.99 13.9
4 14.4 50.99 15.9
4 15.4 54.99 16.9
Friction 4 9.4 30.99 10.9
4 10.4 34.99 11.9
4 11.4 38.99 12.9
4 12.4 42.99 13.9
4 14.4 50.99 15.9
4 15.4 54.99 16.9
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