welcome the customers all over the world.
welcome the customers all over the world.
Coal mining PDC drill bit (PCD drill bit,PDC Anchor shank drill bit) is used high quality PDC cutters as the cutting teeth,the bit has high wear resistance,high impact resistance and high drilling efficiency;The bit is used advanced welding technology,which can guarantee the bit have high welding strength,longer life,high comprehensive construction efficiency,suitable for wide-range rock formations,has high ration of finish holes and no hole shrinkage.Usually it has 2 wings,but also could be made into 3 wings.
Coal mining PDC drill bit (PCD drill bit,PDC Anchor shank drill bit) is used high quality PDC cutters as the cutting teeth,the bit has high wear resistance,high impact resistance and high drilling efficiency;The bit is used advanced welding technology,which can guarantee the bit have high welding strength,longer life,high comprehensive construction efficiency,suitable for wide-range rock formations,has high ration of finish holes and no hole shrinkage.Usually it has 2 wings,but also could be made into 3 wings.
Application
Suitable for bolt mesh support of coal mining,etc.
| Diameter（mm） | PDC cutter NO.(1304 or 1608) | Wings | Water holes | Drilling ways | Thread |
| 25.4mm,25.6mm,27mm,28mm,30mm,32mm,35mm,36mm,38mm | 1304 | 2 | 1 | Wet drilling | M14*1.5,M16*2,R17,R22 or others as requested |
| 40mm,42mm,45mm,48mm | 1304or 1608 | 2 | 1 | Wet drilling | M14*1.5,M16*2,R17,R22 or others as requested |
| 40mm,42mm,45mm,48mm | 1304 or 1608 | 3 | 3 | Wet drilling | M14*1.5,M16*2,R17,R22 or others as requested |
We can also produce and design as per clients’ drawings/samples/requirements.
