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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 |
No. |
Std. |
Item |
Bit Std. |
Reamer Std. |
Bit OD(mm) |
Bit ID(mm) |
TW Series |
||||||
1 |
ATW |
1.5M double tube core barrel |
ATW |
ATW |
47.6 |
30.1 |
2 |
BTW |
1.5M double tube core barrel |
BTW |
BTW |
59.5 |
42.0 |
3 |
NTW |
1.5M double tube core barrel |
NTW |
NTW |
75.3 |
56.1 |
QV Series |
||||||
1 |
NQV |
3M double tube core barrel |
NQV |
NQV |
76.3 |
50.7 |
2 |
HQV |
3M double tube core barrel |
HQV |
HQV |
95.0 |
68.5 |
No. |
Std. |
Item |
Bit Std. |
Reamer Std. |
Bit OD(mm) |
Bit ID(mm) |
JS Series |
||||||
1 |
JSBQ |
3M double tube core barrel |
BQ-0.5 |
BQ-0.5 |
59.0 |
36.3 |
2 |
JS76 |
3M double tube core barrel |
JS76 |
JS76 |
75.3 |
49.0 |
3 |
JSNQ |
3M double tube core barrel |
NQ |
NQ |
75.3 |
47.6 |
4 |
JS95 |
3M double tube core barrel |
JS95 |
JS95 |
95.0 |
63.0 |
5 |
JSHQ |
3M double tube core barrel |
HQ+2 |
HQ+2 |
98.0 |
63.5 |
XJS Series |
||||||
1 |
XJS56 |
3M double tube core barrel |
XJS56 |
XJS56 |
57.3 |
35.0 |
2 |
XJS75 |
3M double tube core barrel |
XJS75 |
XJS75 |
77.3 |
46.0 |
3 |
XJS122 |
3M double tube core barrel |
XJS122 |
XJS122 |
122.0 |
80.5 |
No. |
Std. |
Item |
Bit Std. |
Reamer Std. |
Bit OD(mm) |
Bit ID(mm) |
Regular Drill |
||||||
1 |
CHD76 |
3M double tube core barrel |
CHD76 |
CHD76 |
77.3 |
44.5 |
2 |
CHD98 |
3M double tube core barrel |
CHD98 |
CHD98 |
98.0 |
62.0 |
Scientific Drill |
||||||
1 |
CHD101 |
4.5M double tube core barrel |
CHD101 |
CHD101 |
101.6 |
55.0 |
2 |
CHD127 |
4.5M double tube core barrel |
CHD127 |
CHD127 |
127.6 |
80.5 |
3 |
CHD135 |
4.5M double tube core barrel |
CHD135 |
CHD135 |
135.0 |
92.0 |
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