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60mm CIR60 Low Air Pressure dhd down the hole hammer rock oil button drill bit

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  • China CIR55 CIR60 CIR70 CIR76 DTH Hammers -

    CIR55 CIR60 CIR70 CIR76 DTH Hammers High Air pressure DTH hammer 1, valveless air distribution. More reliable. 2, simple design of the piston, long life. 3, More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.

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  • Low Air Pressure DTH Hammer CIR60 Shank Bit

    Low Air Pressure DTH Hammer CIR60 Shank Bit for Well Drilling(id:10736634). View product details of Low Air Pressure DTH Hammer CIR60 Shank Bit for Well Drilling from Taizhou Kaiqiu Drilling Tools Co., Ltd manufacturer in EC21

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  • China Down The Hole Hammer/Bit

    China Down The Hole Hammer/Bit (DHD/QL/COP/MISSION), Find details about China Down The Hole Hammer, Down The Hole Bit from Down The Hole Hammer/Bit (DHD/QL/COP/MISSION) - Changsha Sollroc Engineering Equipments Co., Ltd.

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  • Down the Hole Hammers (DTH) | Complete

    3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer. 4.Fewer internal parts, simple structure, longer life, less failure and easier to maintain, with the all heat treated parts; High Air Pressure DTH Hammer ( without food valve ) It's a kind of high air pressure DTH hammer …

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  • down the hole drilling rig dth hammer, down the

    DTH hammer is used for drilling holes through a wide range of rock types, the variety of which continues to extend well beyond the original conception of early blast hole drilling. Down-the-Hole refers to where the hammer action occurs when compared to drifter hammers, which hammer on top of the drill string. The DTH hammer piston always …

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  • High Air Pressure DTH Drilling Tools DHD340

    2021-7-22 · 1.1-2' Low-Middle Air Pressure DTH Hammer 2.3-12' High Air Pressure DTH Hammer (with/without Foot Valve) 3. Big Hole High Air Pressure DTH Hammer 4. Reverse Circulation Hammer 5. Down The Hole Bit 6. Overburden Drilling 7. Hole Opener Bit 8. Thread Button Bit 9. The Others (Shank Adapter, Coupling Sleeves, Drill Tube, Adapters …

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