Changsha Golden Drilling Machinery Co.,Ltd
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Liebherr Crane Spare Parts Rotary Drilling Rig Q345B / 27SiMn Material
Kelly bar is the key part of a drilling machine, and its quality directly affects the performance of the whole machine. Based on the rich manufacturing experience and by absorbing the advanced technology both at home and abroad,
We have 2 types kelly bar, interlocking and friction. The kelly bar length depends on actual needs of customers or the drilling machines' parameters
Model List:
| Name | Type | Weight(T) | Transport Length(mm) | Drilling Depth(m) |
| φ377 Friction Kelly Bar | φ377×5×12 | 6 | 13300 | 55 |
| φ377 Interlocking Kelly Bar | φ377×4×12 | 7 | 13550 | 42 |
| φ445 Friction Kelly Bar | φ445×5×13 | 10 | 14510 | 55 |
| φ445 Friction Kelly Bar | φ445×5×15 | 11.5 | 16510 | 65 |
| φ445 Interlocking Kelly Bar | φ445×4×12 | 9.5 | 13645 | 40 |
| φ445 Interlocking Kelly Bar | φ445×4×15 | 11.5 | 16645 | 52 |
| φ508 Friction Kelly Bar | φ508×6×15 | 15 | 16585 | 81 |
| φ508 Interlocking Kelly Bar | φ508×4×12 | 10.5 | 13550 | 40 |
