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DHD2.5 High Air Pressure 76mm DTH Hammer Bit or Water Well quarry mining Drilling

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DHD2.5 High Air Pressure 76mm DTH Hammer Bit or Water Well quarry mining DrillingDHD2.5 High Air Pressure 76mm DTH Hammer Bit or Water Well quarry mining Drilling

DHD2.5 High Air Pressure 76mm DTH Hammer Bit or Water Well quarry mining Drilling

  • Product Item：DHD Shank DTH Drill Bit
  • Name: DHD Cemented Carbide DTH Drill Bit
  • Shank Type: DHD 3.5, DHD340A, DHD350R, DHD360, DHD380,
  • Bit Diameter: 85mm-305mm
  • Bit Face: Flat Face, Convex Face, Concave Face, Drop Center, Double Gauge.
  • Category：DHD Shank DTH Bit

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    Description

    DHD2.5 High Air Pressure 76mm DTH hammer Bit or Water Well quarry mining Drilling

    Technical Parameters
    Model： Head diameter： Shank length： Spline： Port holes： Gauge buttons： Front buttons： Weight：
    DHD25A-76 76 174 6 2 φ14mm*6 φ11mm*4 3.2kg
    DHD35A-90 90 180 8 2 φ14mm*6 φ12mm*5 4.7kg
    DHD35A-100 100 180 8 2 φ14mm*6 φ12mm*5 4.8kg
    DHD340-108 108 209 8 2 φ16mm*7 φ14mm*6 7.85kg
    DHD340-130 130 209 8 2 φ16mm*8 φ14mm*4+φ13mm*3 8.88kg
    DHD350-140 140 260 8 2 φ18mm*7 φ15mm*4+φ14mm*3 15.8kg
    DHD350-152 152 260 8 2 φ18mm*8 φ14mm*8 17kg
    DHD350-178 178 260 8 2 φ18mm*8 φ16mm*6+φ14mm*5 20.4kg
    DHD360-154 154 308.5 8 2 φ18mm*8 φ16mm*4+φ15mm*4 22.5kg
    DHD360-178 178 308.5 8 2 φ18mm*8 φ16mm*6+φ15mm*5 26.1kg
    DHD360-203 203 308.5 8 2 φ18mm*10 φ16mm*8+φ15mm*6 30.4kg
    DHD380-203 203 350 10 2 φ18mm*10 φ18mm*4+φ16mm*10 48.5kg
    DHD380-254 254 350 10 2 φ18mm*12 φ18mm*12+φ16mm*8 62.4kg

     

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