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

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    Buy cheap 12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling from wholesalers
     
    Buy cheap 12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling from wholesalers
    • Buy cheap 12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling from wholesalers
    • Buy cheap 12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling from wholesalers

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

    Ask Lasest Price
    Brand Name : MIROC
    Model Number : DHD112, SD12 and NUMA120
    Certification : API
    Price : USD 50-1600 pieces
    Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
    Supply Ability : 8000 pieces per month
    Delivery Time : 1-15 days
    • Product Details
    • Company Profile

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


    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
    TypeDiameter(mm)ButtonsFlushing Holes
    Front(No*mm)Gauge(No.*mm)
    1CIR80802*12, 2*126*132
    2CIR90904*126*143
    3934*126*143
    4954*126*143
    3" High Pressure DTH Bits
    TypeDiameter(mm)ButtonsFlushing Holes
    Front(No*mm)Gauge(No.*mm)
    1DHD3.5 / M30904*12, 2*128*122
    2954*12, 2*128*122
    31004*13, 2*138*132
    41054*14, 2*148*142
    4" High Pressure DTH Bits
    TypeDiameter(mm)ButtonsFlushing Holes
    Front(No*mm)Gauge(No.*mm)
    1

    DHD340 / SD4 /

    QL40 / M40

    1104*14, 2*148*142
    21154*14, 2*148*142
    31214*14, 2*148*142
    41274*14, 3*148*142
    51304*14, 3*148*162
    61334*14, 3*148*162
    5" High Pressure DTH Bits
    TypeDiameter(mm)ButtonsFlushing Holes
    Front(No*mm)Gauge(No.*mm)
    1

    DHD350 / SD5 /

    QL50 / M50

    1303*14, 4*149*162
    21333*14, 4*149*162
    31403*16, 4*169*163
    41463*16, 4*169*163
    51523*16, 5*169*183
    6" High Pressure DTH Bits
    TypeDiameter(mm)ButtonsFlushing Holes
    Front(No*mm)Gauge(No.*mm)
    1

    DHD360 / SD6 /

    QL60 / M60

    1524*16, 4*168*182
    21554*16, 4*168*182
    31594*16, 4*168*182
    41654*16, 4*168*182
    51724*18, 4*188*182
    61784*18, 4*188*182
    71903*18, 5*189*183
    82033*18, 6*189*183
    8" High Pressure DTH Bits
    TypeDiameter(mm)ButtonsFlushing Holes
    Front(No*mm)Gauge(No.*mm)
    1

    DHD380 / SD8 /

    QL80 / M80

    2006*18, 6*189*183
    22036*18, 6*189*183
    32166*18, 6*189*183
    42196*18, 6*189*183
    52226*18, 9*189*183
    62263*18, 5*1812*18, 6*183
    72293*18, 5*1812*18, 6*183
    82413*18, 5*1812*18, 6*183
    92513*18, 6*1812*18, 6*183
    102543*18, 7*1812*18, 6*183
    112703*18, 8*1812*18, 6*183
    123056*18, 8*1812*18, 9*183

    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


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