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Bit model : 8 1/2 CHJ537LX
Bearing Structure : Journal Bearing
Sealing Type : Metal
Insert Shape : Outer rows,Off-wedge,Inner rows,Wedge
Lug back strengthen : Full insert layout, step type lug back
| Items | Reamer | Segments | |||
| Dia(mm) | 8 1/2 | 9 7/8 | 12 1/4 | 13 5/8 | |
| 1 | 300 | 3 | / | / | / |
| 2 | 400 | 5 | 4 | / | / |
| 3 | 500 | 6 | 5 | 4～5 | 5 |
| 4 | 600 | / | 6～7 | 5～6 | 5～6 |
| 5 | 700 | / | 7～8 | 7 | 6～7 |
| 6 | 800 | / | / | 8 | 7～8 |
| 7 | 900 | / | / | 9 | 8～9 |
| 8 | 1000 | / | / | / | 9～10 |
| 9 | 1100 | / | / | / | 10～11 |
| 10 | 1200 | / | / | / | 10～12 |
| 11 | 1300 | / | / | / | 11～13 |
| 12 | 1400 | / | / | / | 12～14 |
| 13 | 1500 | / | / | / | 14～15 |
| Note：
1) The configuration of the trenchless bit can be adjusted according to customer,Requirements,formation,drilling rig model or any other construction requirements; 2) Different types of plate or barrel centralizing structures can be applied according to customer requirements. |
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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:
Last Friday, the district where Shareate is located held the first Fun Sports Games of Enterprises, which attracted 400 employees from 20 companies to participate in. Shareate successfully won the first
Shareate are just not only reaching the customers requirements, we are exceeding the expectation. This is a open pit copper mine in Bulgaria which contains
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
