Roller cone bits
Model No.︰6inch-22inch
Brand Name︰BZ DRILL RIG
Country of Origin︰China
Unit Price︰-
Minimum Order︰1 pc
Product Description
| Basical Specification | |
| Size of Rock Bit | 8 1/2 inches |
| 215.9mm | |
| IADC Code | 637G |
| Thread Connection | 4 1/2 API reg pin |
| Factory Series | KA Series Elastomer sealed bearing |
| Operating Parameters | |
| WOB (Weight On Bit) | 24284~58283lbs |
| 108~259KN | |
| RPM | 80~40 |
| Formation | Hard formation with high compressive strength ,such as limestone,sandstone,dolomite,hard gypsum,marble,etc. |
Payment Terms︰ T/T
Lead Time︰ 2 days after got your payment
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