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Abrasion Resistance DTH Drilling Tools For Ore Mining , 1.0-2.3Mpa Pressure

Hunan New Diamond Construction Machinery Co., Ltd.
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    Buy cheap Abrasion Resistance DTH Drilling Tools For Ore Mining , 1.0-2.3Mpa Pressure from wholesalers
     
    Buy cheap Abrasion Resistance DTH Drilling Tools For Ore Mining , 1.0-2.3Mpa Pressure from wholesalers
    • Buy cheap Abrasion Resistance DTH Drilling Tools For Ore Mining , 1.0-2.3Mpa Pressure from wholesalers

    Abrasion Resistance DTH Drilling Tools For Ore Mining , 1.0-2.3Mpa 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
    • Product Details
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    Abrasion Resistance DTH Drilling Tools For Ore Mining , 1.0-2.3Mpa 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.


    Down the hole rock tools (drilling tools) are rock drilling equipment which takes compressed air as power source to partially transfer impact power into drilling holes. An air distributing device in a top hammer controls a piston to move back and forth. An impact device arranged in the front of the top hammer transfers the impact powderto a down-the-hole bit to crush rocks.

    1. Based on previous experience of ordinary hammers, combined with the features of reverse circulation hammer, optimized internal structure and ideal energy transfer, thus ensuring the series of hammers drilling with fast, smooth and continuous sampling.

    2. The internal structure is very simple with components of high rigidity, thus ensuring long life and easy maintenance of the hammer.

    3. The collection tube adopts an integrative design and can be replaced without disassembling the hammer. With carburizing treatment, it has good abrasive resistance.

    4. Equipped with bits designed with patent. Simply by replacing the drill bit, the same hammer
    can drill holes of different sizes ensuring that the sample is not contaminated.

    5. In difficult conditions such as loose soil, hard rock and plenty of water exists, sampling can be done well.


    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 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.


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