1. Overview of Impregnated diamond core bit
Impregnated diamond core bit produced by Zhengzhou LD Diamond Products CO.,Ltd.,is a premium line of specific diamond bits which utilizes hot pressed segments. It’s mainly used for medium hard to hard and highly abrasive formations.
2. Applications of Impregnated diamond core bit:
Impregnated diamond core bit widely used for geological exploration, water and electricity, traffic construction, building etc. for rock core drilling, exploring and soil investigation.
3.International standard Q, T series Impregnated diamond core bits
|
Core Barrel
|
Outside Set Diameter
|
Inside set Diameter
|
|||
|
Specification
|
Maximum
|
Minimum
|
|||
|
|
inch
|
mm
|
inch
|
mm
|
mm
|
|
AQ
|
1.88
|
47.75
|
1.87
|
47.5
|
76
|
|
BQ
|
2.35
|
59.69
|
2.34
|
59.44
|
91
|
|
NQ
|
2.97
|
75.44
|
2.96
|
75.18
|
110
|
|
HQ
|
3.77
|
95.76
|
3.755
|
95.38
|
130
|
|
PQ
|
4.815
|
122.3
|
4.795
|
121.8
|
150
|
|
T2-101
|
3.982
|
101.14
|
3.97
|
100.84
|
171
|
|
T6-101
|
3.982
|
101.14
|
3.97
|
100.84
|
223
|
Non-standard sizes can produce as customer's special requested.
LD diamond core bit including:
Impregnated diamond core bits
Natural surface-set diamond core bits
Electroplated diamond core bits
Should you need more information, Please contact.