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Products > dth hammer bits > Wooke Rock Drill Equipment Co., Ltd | Similar Products

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dth hammer bits

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Eccentric Drilling Tools with Casing Tube: bit to pass through the casing. 3. Casing tube is pulled out directly or fixed at the bottom of the hole by means of cement grout or other agglutinants. 4. Drilling continues to the desired depth ...

Symmetric Drilling Tools with Casing Tube: is a concentric drilling system with retrievable pilot bits. This system drills in any direction and in any type of ground condition. It is, in fact, the most flexible and efficient overburden ...

High Air Pressure DHD, COP, COP Gold, Mission, SD, QL DTH Bits 3''-12'': High Air Pressure DHD, COP, COP Gold, Mission, SD, QL DTH Bits 3''-12'' Product name: High Air Pressure DTH Bits 3''-12'' Details:Matching: DHD, COP, COP Gold, Mission, SD, QL etc. Bit Diameter: 3 ~ ...

3'' TND DTH Hammers for DHD3.5,Mission30, Wooke 30: 3'' TND DTH Hammers for DHD3.5, Mission30, Wooke30 Hole Range: ø90-ø105 Work Pressure: 8-30 bar Air consumption: 10bar - 4.5m3/min 18bar - 9.5m3/min 24bar - 12.5m3/min Impact rate at ...

8'' TND DTH Hammers for DHD380, Mission80,QL80, SD8, WOOKE80: 8'' TND DTH Hammers for DHD380, Mission80, QL80, SD8, WOOKE80 Hole Range: ø194-ø305 Work Pressure: 8-30 bar Air consumption: 10bar - 12m3/min 18bar - 26m3/min 24bar - 35m3/min Impact rate at ...

6'' TND DTH Hammers for DHD360, Mission60, QL60, COP64, SD6, WOOKE60: 6'' TND DTH Hammers for DHD360, Mission60, QL60, COP64, SD6, WOOKE60 Hole Range: ø152-ø254 Work Pressure: 8-30 bar Air consumption: 10bar - 8.7m3/min 18bar - 14.5m3/min 24bar - 25m3/min Impact rate ...

5'' TND DTH Hammers for DHD350, Mission50, QL50, COP54, SD5, WOOKE50: 5'' TND DTH Hammers for DHD350, Mission50, QL50, COP54, SD5, WOOKE50 Hole Range: ø133-ø152 Work Pressure: 8-30 bar Air consumption: 10bar - 7.5m3/min 18bar - 14.7m3/min 24bar - 19.5m3/min Impact rate ...

4'' TND DTH Hammers for DHD340, Mission 40, QL40, COP44, SD4, WOOKE40: 4'' TND DTH Hammers for DHD340, Mission 40, QL40, COP44, SD4, WOOKE40 Hole Range: ø105-ø130 Work Pressure: 8-30 bar Air consumption: 10bar - 5m3/min 18bar - 10.2m3/min 24bar - 15m3/min Impact rate at ...

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Eccentric Drilling Tools with Casing Tube