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Diamond Overshot Drilling Overshot Assembly Core Barrel Drilling With 61Mm
Description:
The Q series overshot assembly is a kind of tool specially used to salvage and place inner tube assembly. At present, we have four kinds of Q series overshot assembly: BQB, NQB, HQB and PQB.
Its main components are salvage frame and salvage hook. Regarding those to be exported, the Q series overshot assembly will be packed by export-standard plywood boxes.
Its compact structure enables it to avoid accidental release of core barrel, and it is quite suitable for surface applications.
Specification:
Available size
International Standard:BQ NQ HQ PQ
Chinese Standard: Wireline 56, wireline 59, wireline 75, wireline 95
Technical Parameters:
| Model | Overshot assembly | ||
| Length(mm) | Outer diameter (mm) | Unit weight(kg) | |
| BQ | 1550 | 42 | 25 |
| NQ | 1903 | 51.5 | 28 |
| HQ | 1903 | 51.5 | 32 |
| PQ | 1903 | 61 | 35 |
