We are a professional manufacturer & distributor of drilling tools and equipment in China. We have many industry experts in research and manufacture of diamond bit, also with many technical staff familiar with drilling.
Production Description:
IADC | 517 |
Bearing Type | Elastomer sealed journal bearing |
Thread Connection | 4 1/2 reg pin |
Drill pressure(KN/mm) | 0.35~1.05 |
Rotary speed(r/min) | 120~50 |
Bearing type | Sealed bearing |
Applicable Formations | Soft formation with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc. |
Circulation system | Mud pump |
