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| CUTTING STRUCTURE |
| Conical on gage, double spherical on inner rows. Designed for high compressive strength, medium hard and abrasive formations, such as limestone, sandstone, interbedded dolomite. Compressive strength: 32,000-42,000 psi/220-289 MPa |
| SHIRTTAIL PROTECTION |
| Hard welding and wear resistant carbide protection on shirttail lip and lug |
| PRODUCT SPECIFICATION |
| IADC Code: 645 |
| Bearing Type: Roller-Ball-Roller-Thrust Button/Sealed Bearing |
| Circulation Type: Jet Air |
| Cutting Structure: |
| Inner and Nose Rows: Double spherical |
| Gage Rows:Conical |
| Gage Bevel Protection: Ovoid |
| Pin Connection: 6 5/8″ API REG |
| Metric Bit Diameter: 279mm |
| Product Weight: 167 lbs/76 kg |
| OPERATING SUGGESTIONS |
| Weight on Bit: 33,000-66,000lb/15-30T |
| Rotational Speed: 60-100 rpm |
| Air Back Pressure: 29-58 psi/0.2-0.4 MPa |
Mineral resources are the material basis for the development of human society and the focus of the game in the world. The distribution of global
We are happy to report a new record high in Vale's operations: Shareate 9-7/8" SGA635 tricone bit achieved a performance of Meter drilled: 12,814m, ROP:
On March 26, the Ministry of Foreign Affairs organized the "Diplomatic Envoys in China Visit Jiangsu" event. The delegation was led by Wu Hongbo, who is
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Phone: +86 0512 62850656
+86 0512 62851667
Fax: +86 0512-62851611
Email: info@shareate.com
Address: No.6 Weixi Road, Suzhou Industrial Park
