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Model | Applied Terrane | |
PDC 2Wing anchor shank drill bit | Half disk reinforced | For the terrane of f≤8 |
Whole disk normal | For the terrane of f≤10 | |
Whole disk reinforced | For the terrane of f≤15 | |
PDC 3Wing anchor shank drill bit | Half disk normal | For the terrane of f≤15 |
Half disk reinforced | For the terrane of f≤18 | |
Type | Size(mm) | Height(mm) | Nozzle | |
Normal Type&Reinforced Type | 27 | 48 | Number | Size(mm) |
| 28 | 48 | |||
29 | 48 | 3 | 4 | |
| 30 | 48 | |||
| 32 | 48 | |||
36 | 52 | |||
42 | 60 | |||
| Dia(mm) | Weight on bit(KN) | Rotary Speed(RPM) | Thread(mm) | Connection Type |
28 | 4~6 | 805~900 | 12*214*1.516*2 | pin thread connection |
30 | 4~6 | 805~900 | pin thread connection | |
32 | 4~6 | 805~900 | pin thread connection | |
42 | 6~8 | 300~500 | pin/box thread connection | |
Note:Sizes and types that are not shown above can be customized according to specific drilling requirements. | ||||
Coal Mine Drill Bit