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ND Series Down The Hole Hammer For Mines / Quarries , 1.0-2.5Mpa Working Pressure

Hunan New Diamond Construction Machinery Co., Ltd.
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    Buy cheap ND Series Down The Hole Hammer For Mines / Quarries , 1.0-2.5Mpa Working Pressure from wholesalers
     
    Buy cheap ND Series Down The Hole Hammer For Mines / Quarries , 1.0-2.5Mpa Working Pressure from wholesalers
    • Buy cheap ND Series Down The Hole Hammer For Mines / Quarries , 1.0-2.5Mpa Working Pressure from wholesalers

    ND Series Down The Hole Hammer For Mines / Quarries , 1.0-2.5Mpa Working Pressure

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    Brand Name : New Diamond
    Model Number : ND series
    Certification : ISO9001:2008
    Price : Negotiable
    Payment Terms : L/C, T/T, Western Union
    Supply Ability : According to order quantity
    Delivery Time : 5-8 work days
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    ND Series Down The Hole Hammer For Mines / Quarries , 1.0-2.5Mpa Working Pressure

    Description



    The new diamond dart impactor uses the latest drilling theory to design impactor, which enables the impactor to get the best energy transfer, fast drilling speed and low air consumption. The best quality of raw materials and the most advanced processing technology, stable performance and long life. Easy to use, easy to install and disassemble, easy to repair and easy to repair.

    Applications



    Widely used in mines, quarries, earthworks and other engineering drilling blasting hole, guardrail hole, mountain reinforcement, anchorage and other engineering holes, geothermal exploration hole, Well bore and other fields.


    Specifications


    ND Series High Air Pressure DTH Hammers With Foot Valve

    Technical Data

    Length(Without Bit)ND35ND45ND55ND55CND65ND85ND1120
    930mm1045mm1214mm1160mm1248mm1492mm1900mm
    Weight(Without Bit)25.00kg39.00kg76.50kg72.50kg100.00kg188.00kg480.00kg
    External DiameterØ82mmØ99mmØ126mmØ126mm

    Ø142mm Ø144mm

    Ø146mm Ø148mm

    Ø180mm/Ø185mmØ275mm
    Bit ShankNHD3.5COP44/DHD340COP54/DHD360COP55C/DHD350QCOP64/DHD360COP84/DHD380CDHD1120
    Hole RangeØ90-Ø110mmØ110-Ø135mmØ135-Ø155mmØ135-Ø155mmØ155-Ø190mmØ195-Ø254mmØ305-Ø445mm
    Connection ThreadAPI2 3”/8REGAPI2 3”/8REG

    API2 3”/8REG

    API3 1”/2REG

    API2 7”/8REG

    API2 3”/8REG

    API3 1”/2REG

    API2 7”/8REG

    API3 1”/2REGAPI4 1”/2REGAPI6 5”/8REG
    Working Pressure1.0-1.5Mpa1.2-2.0Mpa1.3-2.3Mpa1.3-2.3Mpa1.5-2.5Mpa1.5-3.0Mpa2.0-3.5Mpa
    Impact Rate at 17 Bar28HZ27HZ25HZ25HZ23HZ27HZ16HZ
    Recommended Rotation Speed25-40r/min25-40r/min20-35r/min20-35r/min20-30r/min20-30r/min15-25r/min
    Air Consumption

    1.0Mpa:4.5m³/min

    1.5Mpa:9.0m³/min

    1.0Mpa:6.0m³/min

    1.8Mpa:10.0m³/min

    2.4Mpa:15.0m³/min

    1.0Mpa:9.0m³/min

    1.8Mpa:15.0m³/min

    2.4Mpa:23.0m³/min

    1.0Mpa:9.0m³/min

    1.8Mpa:15.0m³/min

    2.4Mpa:23.0m³/min

    1.0Mpa:10.0m³/min

    1.8Mpa:20.0m³/min

    2.4Mpa:28.5m³/min

    1.0Mpa:15.0m³/min

    1.8Mpa:26.0m³/min

    2.4Mpa:34.0m³/min

    1.0Mpa:30.0m³/min

    1.8Mpa:56.0m³/min

    2.4Mpa:78.0m³/min

    ND Series High Air Pressure DTH Hammers Without Foot Valve

    Technical Data

    Length(Without Bit)ND25AND35AND45AND45SND55AND55S
    872mm888mm1011mm986mm1110mm1110mm
    Weight(Without Bit)16.00kg25.00kg43.20kg37.00kg69.00kg66.00kg
    External DiameterØ71mmØ82mmØ99mmØ92mmØ126mmØ116mm
    Bit ShankND25IR35COP44/DHD340COP44/DHD340COP54/DHD350RCOP54/DHD350R
    Hole RangeØ71-Ø90mmØ90-Ø115mmØ110-Ø135mmØ105-Ø120mmØ135-Ø155mmØ127-Ø145mm
    Connection ThreadT42x10x1.5API2 3”/8REGAPI2 3”/8REGAPI2 3”/8REG

    API2 3”/8REG

    API3 1”/2REG

    API2 7”/8REG

    2 7”/8 IF

    API2 3”/8REG

    API3 1”/2REG

    API2 7”/8REG

    Working Pressure1.0-1.5Mpa1.0-1.5Mpa1.2-2.0Mpa1.2-2.0Mpa1.3-2.3Mpa1.3-2.3Mpa
    Impact Rate at 14 Bar25HZ25HZ30HZ30HZ28HZ28HZ
    Recommended Rotation Speed22-35r/min25-40r/min22-35r/min25-40r/min20-35r/min25-35r/min
    Air Consumption

    1.0Mpa:

    4.0m³/min

    1.5Mpa:

    6.0m³/min

    1.0Mpa:

    3.8m³/min

    1.5Mpa:

    7.5m³/min

    1.0Mpa:

    6.0m³/min

    1.8Mpa:

    10.0m³/min

    2.4Mpa:

    15.0m³/min

    1.8Mpa:

    8.0m³/min

    2.4Mpa:

    13.0m³/min

    1.0Mpa:

    7.0m³/min

    1.8Mpa:

    14.0m³/min

    2.4Mpa:

    19.0m³/min

    1.0Mpa:

    7.0m³/min

    1.8Mpa:

    13.5m³/min

    2.4Mpa:

    18.0m³/min

    ND Series High Air Pressure DTH Hammers Without Foot Valve

    Technical Data

    Length(Without Bit)ND55C(A)ND65AND75AND85AND1120A
    1102mm1238mm1258mm1359mm1880mm
    Weight(Without Bit)68.00kg98.00kg120.00kg175.00kg474.00kg
    External DiameterØ126mmØ142/Ø146mmØ165mmØ180/Ø185mmØ275mm
    Bit ShankND55C/DHD350QCOP64/DHD360COP64/DHD360COP84/DHD380CDHD1120
    Hole RangeØ135-Ø155mmØ155-Ø203mmØ175-Ø216mmØ195-Ø254mmØ305-Ø445mm
    Connection Thread

    API2 3”/8REG

    API3 1”/2REG

    API2 7”/8REG

    API3 1”/2REGAPI3 1”/2REGAPI4 1”/2REGAPI6 5”/8REG
    Working Pressure1.3-2.3Mpa1.5-3.0Mpa1.5-3.0Mpa1.5-3.0Mpa2.0-3.5Mpa
    Impact Rate at 17 Bar28HZ25HZ23HZ22HZ20HZ
    Recommended Rotation Speed22-35r/min20-30r/min20-30r/min15-25r/min15-25r/min
    Air Consumption

    1.0Mpa:8.0m³/min

    1.8Mpa:6.0m³/min

    2.4Mpa:19.0m³/min

    1.0Mpa:9.0m³/min

    1.8Mpa:18.0m³/min

    2.4Mpa:26.0m³/min

    1.0Mpa:11.0m³/min

    1.8Mpa:20.0m³/min

    2.4Mpa:28.0m³/min

    1.0Mpa:12.0m³/min

    1.8Mpa:22.0m³/min

    2.4Mpa:28.0m³/min

    1.0Mpa:28.0m³/min

    1.8Mpa:50.0m³/min

    2.4Mpa:71.0m³/min


    Feature Advantage



    Characteristic advantage

    1 adopts the industry's leading heat treatment technology, and the steel hardness and wayward products are in the leading position.

    2 alloy teeth adopt professional technology to greatly improve the strength of alloy teeth.

    3 perfect after-sales security system and after-sales service tracking, the perfect solution to any problem of customers.


    ND Series High Air Pressure DTH Hammers With Foot Valve
    Item DescriptionWeight(kg)
    ND35ND45ND55ND55CND65ND85ND1120
    Top Sub4.206.5015.0013.7020.0041.0070.00
    “O” Ring Of Top Sub0.010.010.010.010.020.020.04
    Breakout Ring0.01----0.200.80
    Chenck Valve0.200.421.001.001.001.503.00
    Spring0.020.040.040.040.040.100.10
    Compression Buffer0.040.040.080.080.080.421.00
    Air Distributor1.402.203.703.505.0012.5020.00
    Internal Cylinder1.602.304.504.205.008.6023.00
    Piston5.409.0015.5017.2023.6041.00125.00
    External Cylinder9.5015.0030.0026.5036.8062.00170.00
    Guided Sleeve---1.202.409.6016.00
    “O” Ring Of Stop Ring0.010.010.010.020.020.020.04
    Stop Ring0.200.200.300.500.601.204.50
    Breakout Ring0.01----0.200.80
    Drive Chuck1.953.506.404.506.0017.5048.00
    Drill Bit5.009.0016.0015.6026.0040.00120.00

    ND Series High Air Pressure DTH Hammers Without Foot Valve
    Item DescriptionWeight(kg)
    ND25AND35AND45AND45SND55AND55SND55C(A)ND65AND75AND85AND1120A
    1, Top Sub3.104.206.506.0013.7013.3013.7020.0023.0034.0070.00
    2, “O” Ring Of Top Sub-0.010.010.010.0150.0150.0150.020.0150.0150.04
    3, Breakout Ring---------0.300.80
    4, Chenck Valve0.100.200.350.300.700.700.700.700.701.202.00
    5, Spring0.050.020.050.050.100.100.100.100.100.100.10
    6, Air Distributor0.600.801.501.302.001.902.003.504.506.0016.00
    7, Internal Cylinder0.801.302.101.902.802.702.804.206.506.5025.00
    8, Piston3.805.508.507.8015.0014.5015.0023.0028.0042.50113.00
    9, External Cylinder4.509.5015.2014.6024.0023.0025.0031.5040.0060.00173.00
    10, Guided Sleeve0.601.001.301.202.602.503.206.507.505.3024.00
    11, “O” Ring Of Stop Ring0.0050.050.010.0050.010.010.010.010.010.010.01
    12, Stop Ring0.100.150.300.200.500.500.500.600.801.204.00
    13, Breakout Ring---------0.300.80
    14, Drive Chuck1.401.903.403.406.506.204.0006.008.0017.5046.00
    15, Drill Bit3.205.009.008.5016.0015.5015.9026.0028.5040.00140.00
    Quality ND Series Down The Hole Hammer For Mines / Quarries , 1.0-2.5Mpa Working Pressure for sale
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