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| CUTTING STRUCTURE |
| Conical on gage & inner rows Designed for medium soft formations with low compressive strength, such as shale, soft limestone, interbedded dolomite, coal ore. Compressive strength: 15,000-23,000 psi/103-158 Mpa |
| SHIRTTAIL PROTECTION |
| Hard welding and wear resistant carbide protection on shirttail lip and lug |
| PRODUCT SPECIFICATION |
| IADC Code: 532 |
| Bearing Type: Roller-Ball-Roller-Thrust Button/Open air Bearing |
| Circulation Type: Jet Air |
| Cutting Structure: |
| Inner and Nose Rows: Conical |
| Gage Rows: Conical |
| Gage Bevel Protection: Ovoid |
| Pin Connection: 3 1/2″ API REG |
| Metric Bit Diameter: 172 mm |
| Product Weight: 48 lbs/22 kg |
| OPERATING SUGGESTIONS |
| Weight on Bit: 13,500-33,750 lbs/ 6.1-15.3 T |
| Rotational Speed: 80-110 rpm |
| Air Back Pressure: 29-58 psi/0.2-0.4 MPa |
About Us
Contact Us
Phone: +86 0512 62850656
+86 0512 62851667
Fax: +86 0512-62851611
Email: info@shareate.com
Address: No.6 Weixi Road, Suzhou Industrial Park
