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12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling

12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling

    • 12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling
    • 12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling
  • 12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling

    Product Details:

    Place of Origin: Shan Dong China(Mainland)
    Brand Name: MIROC
    Certification: API
    Model Number: DHD112, SD12 and NUMA120

    Payment & Shipping Terms:

    Minimum Order Quantity: 1 piece
    Price: USD 50-1600 pieces
    Packaging Details: Carton or Wooden Box
    Delivery Time: 1-15 days
    Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
    Supply Ability: 8000 pieces per month
    Contact Now
    Detailed Product Description
    Type: Dth Hammer Material: Tungsten Carbide And High Strength Alloy Steel
    Processing: CNC Milling And Proprietary Heat Treatment Series: CIR, BR, COP,DHD,MISSION,QL,SD,NUMA
    Color: Green,blue,golden Etc Impact/min: 860-1510
    Bit Shank: DHD380-203/216/230/254/310/350 Advantage: Good Quality And Lower Price

     

    12 inch DTH hammer DHD112, SD12 and NUMA120

    for mining and water well drilling

     

    FEATURES

    With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for being produced with advanced craftwork and good material.

     

    It also has the following 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 newest rock drilling theory.
    2. Smooth performance and long service life of HD series DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.
    3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.
    4. Easy to depart bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.
    5. Interchangeable with DTH bit and drill pipe

    12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling

     

    12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling

     

    Applications 

    • Underground mining
    • Tunneling

    •  Quarry benching operations

    12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling

     

    Specification of DTH Bits

    Low Air Pressure DTH Bits
      Type Diameter(mm) Buttons Flushing Holes
    Front(No*mm) Gauge(No.*mm)
    1 CIR80 80 2*12, 2*12 6*13 2
    2 CIR90 90 4*12 6*14 3
    3 93 4*12 6*14 3
    4 95 4*12 6*14 3
    3" High Pressure DTH Bits
      Type Diameter(mm) Buttons Flushing Holes
    Front(No*mm) Gauge(No.*mm)
    1 DHD3.5 / M30 90 4*12, 2*12  8*12 2
    2 95  4*12, 2*12  8*12 2
    3 100  4*13, 2*13  8*13 2
    4 105  4*14, 2*14  8*14 2
    4" High Pressure DTH Bits
      Type Diameter(mm) Buttons Flushing Holes
    Front(No*mm) Gauge(No.*mm)
    1

    DHD340 / SD4 /

     QL40 / M40

    110 4*14, 2*14 8*14 2
    2 115 4*14, 2*14 8*14 2
    3 121 4*14, 2*14 8*14 2
    4 127 4*14, 3*14 8*14 2
    5 130 4*14, 3*14 8*16 2
    6 133 4*14, 3*14 8*16 2
    5" High Pressure DTH Bits
      Type Diameter(mm) Buttons Flushing Holes
    Front(No*mm) Gauge(No.*mm)
    1

    DHD350 / SD5 / 

    QL50 / M50

    130 3*14, 4*14 9*16 2
    2 133 3*14, 4*14 9*16 2
    3 140 3*16, 4*16 9*16 3
    4 146 3*16, 4*16 9*16 3
    5 152 3*16, 5*16 9*18 3
    6" High Pressure DTH Bits
      Type Diameter(mm) Buttons Flushing Holes
    Front(No*mm) Gauge(No.*mm)
    1

    DHD360 / SD6 / 

    QL60 / M60

    152 4*16, 4*16 8*18 2
    2 155 4*16, 4*16 8*18 2
    3 159 4*16, 4*16 8*18 2
    4 165 4*16, 4*16 8*18 2
    5 172 4*18, 4*18 8*18 2
    6 178 4*18, 4*18 8*18 2
    7 190 3*18, 5*18 9*18 3
    8 203 3*18, 6*18 9*18 3
    8" High Pressure DTH Bits
      Type Diameter(mm) Buttons Flushing Holes
    Front(No*mm) Gauge(No.*mm)
    1

    DHD380 / SD8 /

     QL80 / M80

    200 6*18, 6*18 9*18 3
    2 203 6*18, 6*18 9*18 3
    3 216 6*18, 6*18 9*18 3
    4 219 6*18, 6*18 9*18 3
    5 222 6*18, 9*18 9*18 3
    6 226 3*18, 5*18 12*18, 6*18 3
    7 229 3*18, 5*18 12*18, 6*18 3
    8 241 3*18, 5*18 12*18, 6*18 3
    9 251 3*18, 6*18 12*18, 6*18 3
    10 254 3*18, 7*18 12*18, 6*18 3
    11 270 3*18, 8*18 12*18, 6*18 3
    12 305 6*18, 8*18 12*18, 9*18 3

     

    12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling

    Technical Manual of DTH Hammer

    Low Pressure 

    DTH Hammer

    Model

    Drilling 

    Diameter 

    (mm)

    Hammer 

    Length 

    (mm)

    External 

    Diameter 

    (mm)

    Working 

    Pressure 

    (Mpa)

    Air 

    Consumption 

    (m3/min)

    Torque 

    (N.m)

    Impact 

    Frequency 

    (n/min)

    1

    DTH65B

    ø68 - 70

    745

    ø61.2

    0.5 - 0.7

    2.5

    51

    ≥810

    2

    DTH70

    ø72 - 74

    803

    ø67.2

    0.5 - 0.7

    3

    70

    ≥810

    3

    DTH76

    ø74 - 76

    766

    ø67.2

    0.5 - 0.7

    3

    75

    ≥810

    4

    DTH80

    ø80 - 82

    796

    ø72

    0.5 - 0.7

    5

    81

    ≥800

    5

    DTH80-II

    ø75 - 80

    756

    ø67

    0.5 - 0.7

    3

    75

    ≥810

    6

    DTH80X

    ø80 - 82

    756

    ø72

    0.5 - 0.7

    4.5

    75

    ≥800

    7

    DTH80XD

    ø80 - 90

    735

    ø74

    0.5 - 0.7

    5.5

    85

    ≥800

    8

    DTH90

    ø90 - 130

    796

    ø80.2

    0.5 - 0.7

    6

    110

    ≥820

    9

    DTH90-I

    ø90 - 130

    796

    ø80

    0.5 - 0.7

    5.5

    120

    ≥820

    10

    DTH110

    ø110 - 150

    838

    ø98

    0.5 - 0.7

    11

    180

    ≥830

    11

    DTH150

    ø150 - 185

    908

    ø137

    0.5 - 0.7

    17

    340

    ≥800

    12

    DTH170

    ø170 - 250

    1023

    ø156

    0.5 - 0.7

    19.5

    420

    ≥790

    High Pressure 

    DTH Hammer

    Model

    Drilling 

    Diameter 

    (mm)

    Hammer 

    Length 

    (mm)

    External 

    Diameter 

    (mm)

    Working 

    Pressure 

    (Mpa)

    Air 

    Consumption 

    (m3/min)

    Torque 

    (N.m)

    Impact 

    Frequency 

    (n/min)

    1

    DTH330

    ø82 - 85

    867

    ø71

    0.8 - 2.1

    3 - 12

    150

    ≥800

    2

    DTH335

    ø90 - 93

    908

    ø81

    0.8 - 2.1

    4.3 - 14.2

    205

    950 - 1500

    3

    DTH340

    ø105 - 130

    1052

    ø92

    0.8 - 2.1

    3.5 - 18

    304

    ≥800

    4

    DTH345

    ø105 - 130

    1034

    ø98

    0.8 - 2.1

    3.5 - 15

    335

    ≥800

    5

    DTH345K

    ø110 - 130

    994

    ø98

    0.8 - 2.1

    3.5 - 15

    400

    ≥820

    6

    DTH350

    ø130 - 152

    1387

    ø114

    0.8 - 2.1

    5.7 - 18

    590

    810 - 1470

    7

    DTH355

    ø130 - 152

    1220

    ø124

    0.8 - 2.1

    6.5 - 18

    700

    810 - 1500

    8

    DTH355K

    ø130 - 152

    1098

    ø124

    0.8 - 2.1

    4.5 - 18

    800

    840 - 1500

    9

    DTH360

    ø152 - 305

    1450

    ø136

    0.8 - 2.1

    8.5 - 25

    822

    820 - 1475

    10

    DTH380

    ø203 - 350

    1551

    ø181

    0.8 - 2.1

    12 - 31

    1560

    860 - 1510

    11

    DTH3120

    ø302 - 508

    1934

    ø275

    0.8 - 2.1

    14 - 45

    2410

    980 - 1446

     

    12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling

     

    Contact Details
    KSQ Technologies (Beijing) Co. Ltd

    Contact Person: Nancy

    Tel: +8613522020495

    Send your inquiry directly to us (0 / 3000)

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