1. PDC core bits drill bits
2. Professional manufacturer PDC core bits drill bits
3. PDC core bits mainly used for geological and hydrology drilling.
PDC core bits manufactured by Zhengzhou LD Diamond Products CO.,Ltd .incorporating Polycrystalline Diamond Compact Cutters can be very cost effective and very productive, which are applied to rock formations of f≤10, mainly used for geological and hydrology drilling.
Two main types of core bits are available: rib core bits and flat core bits.
The rib core bits are applied to rock formation of f≤6, like mudstone, sandstone, etc.And the flat core bits are applied to rock formations of f≤10, like limestone, granite, etc.
Our core bits adopt 2 cutters, flat and dome-shaped cutters,
The flat cutters have high abrasion resistance and fast drilling efficiency, suitable for drilling integrate formation.
The dome-shaped cutters have high impact resistance and stable drilling performance, suitable for formations with hard interned layers.
Our diameter is from 75mm to 171mm, any special design is available upon customers' request.
PDC core bits
|
Type
|
Product No.
|
Product Dimensions
|
Wing Quantity
|
Water pore Quantity
|
||
|
I.D.(mm)
|
O.D.(mm)
|
H(mm)
|
||||
|
Double Tube
|
SG75
|
75
|
54.5
|
120
|
6
|
6
|
|
SG94
|
94
|
68
|
120
|
8
|
8
|
|
|
Single Tube
|
DG75
|
75
|
54.5
|
95
|
6
|
6
|
|
DG94
|
94
|
68
|
120
|
8
|
8
|
|
|
DG113
|
113
|
88
|
130
|
10
|
10
|
|
|
DG133
|
133
|
108
|
130
|
10
|
10
|
|
|
DG171
|
171
|
148
|
130
|
12
|
12
|
|
|
Rope
|
SS75
|
75
|
49
|
90
|
6
|
6
|
|
SS94
|
94
|
62
|
95
|
8
|
8
|
|
Special Design is available upon customer's request.