Reaming shell/Diamond Reaming shell/PCD reaming shell/TC reaming shell/surface set reaming shell with core bit to get long life
1. Overview of reaming shell
Reaming shell produced by Zhengzhou LD Diamond Products CO.,Ltd.,is used to couple the drill bit with the core barrel, in order to keep the diameter of the hole.
It’s widely used for geological exploration, water and electricity, traffic construction, building etc.
LD Company can supply surface set reaming shell, PCD reaming shell, TC reaming shell, diamond reaming shell etc. as requested.
2.International standard Q, T series Reaming shell
|
Core Barrel
Specification
|
|
Reaming Shell
|
|
|
|
Maximum
|
Minimum
|
|||
|
lnch
|
mm
|
lnch
|
mm
|
|
|
AQ
|
1.895
|
48.13
|
1.885
|
47.88
|
|
BQ
|
2.365
|
60.07
|
2.355
|
59.82
|
|
NQ
|
2.985
|
75.82
|
2.975
|
75.57
|
|
HQ
|
3.79
|
96.27
|
3.775
|
95.89
|
|
PQ
|
4.835
|
120.81
|
4.82
|
122.43
|
|
T2-101
|
3.994
|
101.44
|
3.984
|
101.19
|
|
T6-101
|
3.996
|
101.51
|
3.984
|
101.21
|
3. Size Available:
AQ, BQ, BQ3, NQ, NQ2, NQ3 (NQTT), HQ, HQ3 (HQTT), PQ, PQ3 etc.
T2-46, T2-56, T2-66, T2-76, T2-86, T2-101
T6-76, T6-86, T6-101, T6-116, T6-131, T6-146
T6S-76, T6S-86, T6S-116, T6S-131, T6S-146 etc.