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Sanrock QL40 QL50 QL60 QL80 High Air Pressure DTH Hammer With Foot Valve

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  • Secoroc Down-the-hole Equipment Quantum Leap

    2019-4-8 · The Quantum Leap® line of (DTH ´s) are designed for use on drilling machines in conjunction with a top head or kelly drive mounting. The mounting must be capable of supplying sufficient hold down, hold back, rpm, torque, hammer lubrication, air pressure, and air volume. DTH ´s achieve high productivity in hard rock applications

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  • Down The Hole Hammer factory, Buy good quality Down

    Down The Hole Hammer QL 60 80 DTH Drilling For High Air Pressure Wear Resistance. Name:Down The Hole Hammer. ... Water Well Drilling Down The Hole Hammer QL 50 60 Hammer With Foot Valve 90-1200mm. Model:Down The Hole Hammer. Delivery time:stocks is available ... QL30 QL40 QL50 QL60 QL80 Down The Hole Hammer For Water Well Mining Quarry Drilling ...

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  • DTH hammer & bit Manufacturers & Suppliers

    QL40 QL50 QL60 QL80 DTH Hammer and Bits for Rock Drilling... 8 . US 50 - 1000 Piece. ... 5'' QL50 down the hole DTH drill hammers with foot valve. 4 . US 800 - 1000 Piece. 1 Piece (Min. Order) ... High Air Pressure 4 Inches DTH Hammer for Mine Drilling a... 7 . US 600 - 700 Piece.

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  • Down Hole Drilling DTH Hammers, Down Hole Drilling

    CIR90 DTH Hammer with low air pressure 0.5-0.7MPa . Specification: standard type, no foot valve; length: 800mm; external diameter: 80mm, drilling hole range: 85mm-110mm,

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  • 6 Inch Mining High Air Pressure DTH Hammer

    2.4Mpa:34.0m³/min. The appearance of the picture is different from that of the actual product, and the actual product is the standard. NQL Series High Air Pressure DTH Hammers With Foot Valve. Item Description. Weight (kg) NQL4.

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  • CIR90 Down Hole Hammer With Low Air Pressure For ...

    5 inch Mid-high pressure DTH hammer open pit blast hole drilling . COP54 hammers are designed to operate effciently at low air pressures and medium air pressures,using COP series bits. With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers.

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  • NQL Series Well Hammer Premium Drilling Tools With

    chất lượng cao High Air Pressure Without Foot Vlave DTH Drill Hammer Ql60A For Down Hole Hammer Drilling từ Trung Quốc, Hàng đầu của Trung Quốc dth drilling tools Sản phẩm, với kiểm soát chất lượng nghiêm ngặt down hole tools nhà máy, sản xuất chất

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  • 5 Inch Borewell Drilling Hammers Open Pit Blast Hole ...

    Mincon Dth hammers and bit. It is durable for being produced with advanced craftwork and good material. Advantages: 1. Deliver maximum energy to drilling bit, fast drilling speed, and low air consumption due to the special inner structure of HD series DTH hammer designed according to …

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