TWU Series Core Barrel
|
No. |
Std. |
Item |
Bit Std. |
Reamer Std. |
Bit OD（mm） |
Bit ID（mm） |
|
1 |
ATWU |
1.5M double tube core barrel |
ATW |
ATW |
47.6 |
30.1 |
|
2 |
BTWU |
1.5M double tube core barrel |
BTW |
BTW |
59.5 |
42.0 |
|
3 |
NTWU |
1.5M double tube core barrel |
NTW |
NTW |
75.3 |
56.1 |
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