Drilling Rigs and Accessories » Kelly bars
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Technical characteristics
- BrandKelly
Description
Teleskopic Kelly bars transfer torque and crowd force from the rotary drive to the drilling tool.
Bauer Kelly bars are featuring specific construction details:
- 2 - 5 fold telescopic construction for a depth range
from 15 - 100 m - torque transfer capacity 120 - 480 kNm
- interlocking type (as standard for BG rigs)
- friction kelly (mainly for crane attachment rigs)
- 6 cams and large wear-resistant guides
- spring-type shock absorbers
- standardised square kelly drive stub for connecting all types of drilling tools
- noise-damping system (optional)
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Drilling Rigs and Accessories » Kelly bars
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