Customization: | Available |
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Customized: | Customized |
Standard: | AISI, API, ISO9001 |
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PRODUCT SPECIFICATION |
IADC Code: 637 |
Bearing Type: Roller-Ball-Roller-Thrust Button/Sealed Bearing |
Circulation Type: Jet Air |
Cutting Structure: |
Inner and Nose Rows: Double spherical |
Gage Rows: Spherical |
Auxiliary Carbide: Spherical |
Pin Connection: 6 5/8″ API REG |
Bit Diameter: 14 1/4'' |
OPERATING SUGGESTIONS |
Weight on Bit: 41,250-82,500lb/18.7-37.4T |
Rotational Speed: 60-100 rpm |
Air Back Pressure: 29-58 psi/0.2-0.4 MPa |
Q: Trading company or manufacture factory ?
A: We are professional manufacturer with over 20 years experience.