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Wire-Line Core Barrel Assembly
- Diameter: BQ, NQ, PQ, HQ
- Net Weight: 30-145kg
- Length: 1.5m/3m
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Introduction
Wire-line core drilling equipment is primarily used in deep coring. With an overshot device, it eliminates the need to couple and uncouple the rod string each time when the core is removed.
Structure
The complete core barrel is made up of many spare parts, which are head assembly, pump-out adaptor, piston plug, O ring, core ejection ring, outer tube, inner tube, extension tube, stop ring, core lifter, core lifter case, locking coupling, adaptor coupling, landing ring, outer tube, inner tube stabilizer, thread protector, core bit, etc.
Technical Data
|
Size |
Units |
Serial No. |
Net weight(kg) |
Remark |
|
BQ |
set |
11-4 |
41.5 |
Length=3m |
|
NQ |
set |
11-1 |
63 |
Length=3m |
|
HQ |
set |
11-2 |
97 |
Length=3m |
|
PQ |
set |
11-3 |
136 |
Length=3m |
|
BQ |
set |
11-4-2 |
30 |
Length=1.5m |
|
NQ |
set |
11-1-2 |
55 |
Length=1.5m |
|
HQ |
set |
11-2-2 |
80 |
Length=1.5m |
|
PQ |
set |
11-3-2 |
98 |
Length=1.5m |
|
NQ3 |
set |
11-1-3 |
70 |
Length=3m(include split tube) |
|
HQ3 |
set |
11-2-3 |
108 |
Length=3m(include split tube) |
|
NQ3 |
set |
11-1-4 |
62 |
Length=1.5m(include split tube) |
|
HQ3 |
set |
11-2-4 |
92 |
Length=1.5m(include split tube) |
|
PQ3 |
set |
11-3-4 |
145 |
Length=1.5m(include split tube) |
|
BTW |
set |
11-2-5 |
39 |
Length=1.5m |
|
NTW |
set |
11-3-5 |
60 |
Length=1.5m |
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