Drilling Rig Kelly Bar
- We provide drilling rig kelly bars in the following rig models: BK25, BK28, BK40, BK48 and all other models.
- All weights listed in the date sheet are approximate values, the exact specifications depend on the substance.
- Users can choose Kelly drive stubs at 130*130, 150*150, 200*200. Others can be customized.
- Damping systems: We use a damping spring and rubber ring to reduce from each element impacted.
