Boring pipes for the complex of technical means with detachable core receiver KSSK-76 (КССК-76) are designated for boring wells with diamond crown bits with diameter 76 mm in rocks of drillability categories V-IX.
Rated boring depth depending on supply of drill pipes: 1200, 2000 or 3000 metres.
Specifications of drill pipes TBS KSSK-76 (ТБС КССК-76) |
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Designation of type&size |
Main dimensions, mm |
Length of pipe, m |
Special cone thread |
Tightening torque of thread, N*m |
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Pipe body |
Lock |
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External diameter D |
Wall thickness S |
Outer diameter of locks D2 |
Internal diameter d1 |
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TBS KSSK-76 (ТБС КССК-76) |
70 |
4,5 |
73 |
53 |
1,5-6,2 |
SpK-70 (СпК-70) |
not more than 4000 |
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