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middle-low air pressure DTH hammer DTH drill bit Bulroc BR3

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  • China Bulroc Br1 Br2 Br3 And 3inch Medium Air

    DTH Hammer, Bulroc DTH Hammer, Down The Hole Hammer manufacturer supplier in China, offering Bulroc Br1 Br2 Br3 and 3inch Medium Air Pressure Down The Hole DTH Drill Hammer, Downhole DTH Drill Rock Bits with Spherical or Ballistic Buttons for Borewell Tubewell, Low, Medium and High Air Pressure DTH Downhole Button Bit for Tubewell Borewell and so on.

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  • DTH HAMMER BR3A BIT SHANK, China DTH

    Low to medium air pressures.Maximum hole deviation control.dth hammer drill bit low air pressure tungsten carbide dth drill button bits Our Carbide Button Shape Selection Spherical/Domed/Round Button are usually used as gauge buttons of DTH Bits, suitable for very abrasive and very hard formations.

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  • Low Air Pressure Downhole Drilling Tools Atlas copco

    Middle-Low Air Pressure DTH Hammer . The Characteristics of Middle-Low Air Pressure DTH Hammers . Features: KBR1A, KBR2A and KBR3A series DTH hammers are designed to operate efficiently at low air pressures and medium air pressures, using BR series bits. The main features are as following: 1. The operating air pressure are between 0.7 MPa and 1 ...

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  • Middle Air Pressure Down The Hole Hammer Tools

    Middle Air Pressure Down The Hole Hammer Tools Br1 Br2 Br3 For Dth Drilling Rig , Find Complete Details about Middle Air Pressure Down The Hole Hammer Tools Br1 Br2 Br3 For Dth Drilling Rig,Br2 Dth Drill Hammer,Br2 Dth Hammer,Down The Hole Hammer Br2 from Supplier or Manufacturer-Xi'an Heaven Abundant Mine Equipment Co., Ltd.

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  • SC3-BR DTH Hammer - Buy BR3 hammer, Bulroc BR3

    SC3-BR hammer shank: BR3 Material: quality alloy steel Air pressure: 7-20bar PSI 102-290 Regular drill bit diameter: 90mm, 95mm, 100mm, 105mm

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  • China Customized Low Air Pressure DTH Drill Bit ...

    1. High and low air pressure down-the-hole drill bits. 2. Low air pressure hole DIA: 65-220mm. 3. High air pressure hole DIA: 85-305mm. 4. Face type: drop center concave convex double gauge flat. 5. Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger, etc. DTH ...

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  • Source 3 inch BR3 high Air PRESSURE DTH HAMMER

    2020-9-7 · 2 inch BR2 dth hammer, Bulroc BR2 shank DTH hammer. OS20-BR Hammer shank: BR2. Material: high quality alloy steel. Air pressure/air consumption: 7-20 bar /PSI 102-290. Regular DTH drill bits diamter: 76mm, 80mm, 90mm, 95mm, 100mm. ROSCHEN ROS20-BR2 DTH hammer is proven by thousands times testing and using in many countries, regions driling ...

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  • Broca de martillo DTH de presión de aire medio-bajo

    3 inch BR3 high Air PRESSURE DTH HAMMER for DTH drilling hole DTH hammer, You can get more details about from mobile site on m.alibaba.com

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  • DTH Button BITS rough catalogues - roschendrill.com

    Brief introduction of our down the hole DTH hammer: Our DTH hammer with simple structure, easy to assemble and disassemble, as well as reliable quality and long service life. We have various hammer models to drill holes from 64mm to 1000 mm (2-1/2'~ 39-3/8') in diameter; and come with three kinds: low pressure (5 ~ 7 bars), middle pressure (7 ...

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