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| Bit type | 4 5/8 |
| IADC code | 5-1-7 |
| Bearing type | Ball journal bearing |
| Sealing | Rubber sealing ring |
| Bearing center offset | 0 |
| Cutting structure | Wedge-shaped inserts are installed in the rotating contact area, and highly wear-resistant conical spherical diamond composite inserts are installed in the permanent contact area. |
| Cutting layout | （4-3-4-3-4-3-4）-（4-4） |
| inserts qty | 25+8 |
| Exposed height | 7.98mm(rotating contact area)/7.5mm(permanent contact area) |
| Gauge row protection | Carbide insert protection both inside and outside |
| Nozzle | |
| Center nozzle | 14mm |
| Gauge nozzle | 14mm |
| Make up torque | 8.1~9.5 KN•m |
| Pin connection | 2 7/8 REG |
| Bit weight | 8 kg |
| Operating suggestion | |
| Weight on bit | 0.26~0.74 KN/mm（diameter） |
| Rotation speed | 180~60 rpm |
| Applicable formation | Suitable for soft formations with low compressive strength and high drill-ability, such as shale, mudstone, salt rock, soft limestone, sandstone, gypsum. |
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:
The newly designed Star Tornado, commercially launched from 5”to 17”, we are grateful for our Manufacturing, Engineering and Sales teams for the tremendous efforts making
Another exciting news from our new territory in Africa, Shareate 12-1/4"(311mm) SGV545R did a good job in a Diamond Mine of Botswana market, the rock
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
