Customization: | Available |
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After-sales Service: | According to Drill Bit Usage |
Warranty: | According to Drill Bit Usage |
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Production Specification | |||
IADC | 545 | ||
Bearing Type | Jounary Bearing | ||
Circulation Type | Water | ||
Cutting Structure | Inner & Nose Rows : Double Conical | ||
Gage Rows | Chisel | ||
Pin Connection | 6-5/8" | ||
Metric Bit Diameter | 304.8mm | ||
Product Weight | 95kgs | ||
Operation Recommendations | |||
Weight On Bit (klbs): | 24-62 | ||
Rotation Speed (Rotary): | 80-110rpm | ||
Make Up Toqure(klb.ft): | 50.3-57.5 |
API | ISO | ASM | NACE |
API Spec 7-1 | ISO 9001 | ASME B94.55M ASME B94.11M | NACE |
Composition | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cu(%) | Cr(%) | V(%) | Mo(%) | Al(%) | Ti(%) |
SAE4145HS | 45 | 26 | 110 | 2 | 2 | 1 | 115 | 0.9 | 32 | 2 | 4.2 |