PDC Bit/PDC Anchor Shank Bit/carbide bt
Specifications
we have got ISO9001 certificate and our pdc drill bits have been sold to 30 countries all over the world.PDC anchor-shank drill bit: cutter is made of PDC, different shapes and combination styles applied for soft to hard rock formations.
Purpose: Being widely used in the fields of mine, transportation, tunnel, hydroelectric for drilling hole to shelve anchor net.
Characteristics:
1. High wear resistance and impact-resistance youghness;
2. long drill life
3. drill efficiency could be promoted sharpely in penetration of medium hard rock formation;
4 labor intensity could be reduced.
Rock formation: F=4--12
2 wings of 1/2 PDC ; 2 wings; 3 wings; inner spiral:
PDC anchor-shank drill bit: cutter is made of PDC, different shapes ---
Dimesion:25,27,28,29,30,32,36,42 mm
Normal Thread Model:
M16×2; M14×1.5, M12×1.75; M14×1.5; M12×1.75
Note:The bits are cooled and cleaned by water matching with hydraulic rotary drilling machine.
Colliery Drilling Tools |
Main Standard(mm) |
|||
D |
H |
L |
M |
|
|
Thread joint |
27 |
44 |
17 |
M14×1.5 |
27 |
54 |
17 |
M12×1.75 |
|
28 |
54 |
20 |
M12×1.75 |
|
29 |
52 |
18 |
M14×1.5 |
|
30 |
50 |
18 |
M14×1.5 |
|
32 |
52 |
22 |
M14×1.5 |
|
32 |
56 |
22 |
M12×1.75 |
|
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