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  • OEM/ODM Manufacturer Reverse Circulation Water Well Drilling - 6″ DTH Hammer Bits DHD360 / COP64 / QL60 / SD6 / MISSION60 Shank – Spark

    OEM/ODM Manufacturer Reverse Circulation Water Well Drilling - 6″ DTH Hammer Bits DHD360 / COP64 / QL60 / SD6 / MISSION60 Shank – Spark

    Specification Bit Shank Dhd360/Cop64/Ql60/Sd6/Mission60 Bit Face Flat, Concave,Convex Material Alloy Steel Button Type Spherical, Ballistic, Semi-Ballistic Button Grade Yk05, Kd10 Button Installation Method Cold Pressing Hole Size 152~203mm (Standard); 203-254mm (Oversize) Application Mining, Quarry, Water Well, Geothermal Well, Piling, Foundation, Slope Reinforcement Three Kind Of Bit Face And Two Kind Of Button Shapes Are Available Flat F...
  • China wholesale Dth Bit Dth Hammer - Concentric Casing System With Ring Bit – Spark

    China wholesale Dth Bit Dth Hammer - Concentric Casing System With Ring Bit – Spark

    Application Applied to over burden formation with complex topographic and geological conditions, such as gravel, fissured formation, boulder, landfill of construction etc. Specification   D   h H C G     Specification O. D. of Casing Tube (mm) I.D. of Casing Tube(mm) Wall thickness of casing (mm) Max. O.D. of pilot bit (mm) Ring Bit O.D. (mm) Max. O.D. of Normal Bit (mm) Hammer Type Weight(kg) TOP hammer type P76/7-39 76 62 7 57 88 39 R32 3.2 P89/8-58 89 73 8 70 100 58 T3...
  • Cheap PriceList for Coal Drill Bit - 6″ DTH Hammer valveless DHD360 COP64 QL60 Shank  – Spark

    Cheap PriceList for Coal Drill Bit - 6″ DTH Hammer valveless DHD360 COP64 QL60 Shank – Spark

    Specification Brand Name SPARK Product model DHD360 COP64 QL60 Application Mining, quarry, water well, geothermal well,piling, foundation, slope reinforcement Thread API 3 1/2″Reg Pin Outer diameter 148mm Shank DHD360 COP64 QL60 without foot valve Hole size 152~203mm (standard)>203mm (oversize) Air pressure Max 30bar Air consumpation 20m³/min(18Bar) Rec. rotary speed 25~55 rpm Weight 96kg~100kg Item Description ITEM DESCRIPTION NO PART LIST 1 TOP SUB...
  • PriceList for Rock River Drill Bits - 6″ DTH Hammer Bits DHD360 / COP64 / QL60 / SD6 / MISSION60 Shank – Spark

    PriceList for Rock River Drill Bits - 6″ DTH Hammer Bits DHD360 / COP64 / QL60 / SD6 / MISSION60 Shank – Spark

    Specification Bit Shank Dhd360/Cop64/Ql60/Sd6/Mission60 Bit Face Flat, Concave,Convex Material Alloy Steel Button Type Spherical, Ballistic, Semi-Ballistic Button Grade Yk05, Kd10 Button Installation Method Cold Pressing Hole Size 152~203mm (Standard); 203-254mm (Oversize) Application Mining, Quarry, Water Well, Geothermal Well, Piling, Foundation, Slope Reinforcement Three Kind Of Bit Face And Two Kind Of Button Shapes Are Available Flat F...
  • One of Hottest for Hard Rock Drilling Bit - Concentric Casing System With Ring Bit – Spark

    One of Hottest for Hard Rock Drilling Bit - Concentric Casing System With Ring Bit – Spark

    Application Applied to over burden formation with complex topographic and geological conditions, such as gravel, fissured formation, boulder, landfill of construction etc. Specification   D   h H C G     Specification O. D. of Casing Tube (mm) I.D. of Casing Tube(mm) Wall thickness of casing (mm) Max. O.D. of pilot bit (mm) Ring Bit O.D. (mm) Max. O.D. of Normal Bit (mm) Hammer Type Weight(kg) TOP hammer type P76/7-39 76 62 7 57 88 39 R32 3.2 P89/8-58 89 73 8 70 100 58 T3...
  • factory Outlets for Ql80 Dth Hammer - 6″ DTH Hammer valveless DHD360 COP64 QL60 Shank  – Spark

    factory Outlets for Ql80 Dth Hammer - 6″ DTH Hammer valveless DHD360 COP64 QL60 Shank – Spark

    Specification Brand Name SPARK Product model DHD360 COP64 QL60 Application Mining, quarry, water well, geothermal well,piling, foundation, slope reinforcement Thread API 3 1/2″Reg Pin Outer diameter 148mm Shank DHD360 COP64 QL60 without foot valve Hole size 152~203mm (standard)>203mm (oversize) Air pressure Max 30bar Air consumpation 20m³/min(18Bar) Rec. rotary speed 25~55 rpm Weight 96kg~100kg Item Description ITEM DESCRIPTION NO PART LIST 1 TOP SUB...
  • Competitive Price for Halco Dth Bits - Drill pipe – Spark

    Competitive Price for Halco Dth Bits - Drill pipe – Spark

    Common threads on our Drill Pipes Outer diameter (mm) Thread type 76 API 2 3/8 REG 89 API 2 3/8 REG,API 2 7/8 REG, NC26 102 API 2 7/8 REG, API 3 1/2 REG, NC31, DIBH 3 1/8 114 API 3 1/2 REG, NC31,NC38, DIBH 3 1/2, BECO 3″ 127 API 3 1/2 REG, NC38, BECO 3 1/2″ 140 API 3 1/2 REG, API 4 1/2 REG,BECO 3 1/2″, BECO 4″ 178 API 4 1/2 REG, BECO 4 1/2″ 194 BECO 5 1/4″ Common drill pipe Outer diameter (mm) ...
  • Wholesale Dealers of Dth Hammer Air Consumption - Reverse circulation hammer – Spark

    Wholesale Dealers of Dth Hammer Air Consumption - Reverse circulation hammer – Spark

    Working principle Compressed air flows into the annular space of the double wall drill pipe, then into the RC hammer, and reach to the bottom of the hole, and carries the cuttings out off the hole through the sample tube of the RC hammer, and back to the ground by the inner pipe of drill pipe.  Common drill pipe Accurate sampling; Compared with conventional drilling tools,RC tools flush cuttings inside the pipe with small resistance to effect; Special custom made alloy steel is...
  • 100% Original Factory Tubeless Dth Hammer - Concentric casing system with wings – Spark

    100% Original Factory Tubeless Dth Hammer - Concentric casing system with wings – Spark

    Application Applicable for land surface covered, with loose material such as soil, clay, weathered rock sand. Component parts Operation procedure Step1: When drilling starts, the system drives the casing shoe and casing tube move down. Step2: When reaching the bedrock, lift up the block system, the blocks will closed, reverse rotation and pull out the block system from the hole. Step3: If the hole have reach the desired depth, finish the drilling and continue other ...
  • Chinese Professional Brocas Dth - Concentric Casing System With Ring Bit – Spark

    Chinese Professional Brocas Dth - Concentric Casing System With Ring Bit – Spark

    Application Applied to over burden formation with complex topographic and geological conditions, such as gravel, fissured formation, boulder, landfill of construction etc. Specification   D   h H C G     Specification O. D. of Casing Tube (mm) I.D. of Casing Tube(mm) Wall thickness of casing (mm) Max. O.D. of pilot bit (mm) Ring Bit O.D. (mm) Max. O.D. of Normal Bit (mm) Hammer Type Weight(kg) TOP hammer type P76/7-39 76 62 7 57 88 39 R32 3.2 P89/8-58 89 73 8 70 100 58 T3...
  • 2022 Good Quality Borehole Drill Bit - Concentric casing system with wings – Spark

    2022 Good Quality Borehole Drill Bit - Concentric casing system with wings – Spark

    Application Applicable for land surface covered, with loose material such as soil, clay, weathered rock sand. Component parts Operation procedure Step1: When drilling starts, the system drives the casing shoe and casing tube move down. Step2: When reaching the bedrock, lift up the block system, the blocks will closed, reverse rotation and pull out the block system from the hole. Step3: If the hole have reach the desired depth, finish the drilling and continue other ...
  • OEM/ODM China Drill Bits For Water Well Drilling - Concentric casing system with blocks – Spark

    OEM/ODM China Drill Bits For Water Well Drilling - Concentric casing system with blocks – Spark

    Application Piling, anchoring, foundation Component parts Operation procedure Step1: When drilling starts, the system drives the casing shoe and casing tube move down. Step2: When reaching the bedrock, lift up the block system, the blocks will closed, reverse rotation and pull out the block system from the hole. Step3: If the hole have reach the desired depth, finish the drilling and continue other process. Step4: If you still want to drill deeper, use the conventi...