Q Series Core Barrel
|
No. |
Std. |
Item |
Bit Std. |
Reamer Std. |
Bit OD（mm） |
Bit ID（mm） |
|
1 |
AQ |
1.5M double tube core barrel |
AQ |
AQ |
47.6 |
27.0 |
|
2 |
BQ |
3M double tube core barrel |
BQ |
BQ |
59.5 |
36.3 |
|
3 |
NQ |
3M double tube core barrel |
NQ |
NQ |
75.3 |
47.6 |
|
4 |
HQ |
3M double tube core barrel |
HQ |
HQ |
95.6 |
63.5 |
|
5 |
PQ |
3M double tube core barrel |
PQ |
PQ |
122.0 |
85.0 |
|
6 |
SQ |
1.5M double tube core barrel |
SQ |
SQ |
147.6 |
102.0 |
|
7 |
SQ |
3M double tube core barrel |
SQ |
SQ |
147.6 |
102.0 |
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