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Heavy Weight DTH Hammer Well Drilling Underreamer Drilling Tool For Industrial

Hunan New Diamond Construction Machinery Co., Ltd.
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    Buy cheap Heavy Weight DTH Hammer Well Drilling Underreamer Drilling Tool For Industrial from wholesalers
     
    Buy cheap Heavy Weight DTH Hammer Well Drilling Underreamer Drilling Tool For Industrial from wholesalers
    • Buy cheap Heavy Weight DTH Hammer Well Drilling Underreamer Drilling Tool For Industrial from wholesalers

    Heavy Weight DTH Hammer Well Drilling Underreamer Drilling Tool For Industrial

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    Brand Name : New Diamond
    Model Number : NSD 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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    Heavy Weight DTH Hammer Well Drilling Underreamer Drilling Tool For Industrial

    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.


    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


    NSD Series High Air Pressure DTH Hammers Without Foot Valve

    Technical Data

    Length(Without Bit)NSD4ANSD5ANSD6ANSD8ANSD10ANSD12A
    1012mm1090mm1011mm986mm1110mm1110mm
    Weight(Without Bit)40.00kg70.00kg43.20kg37.00kg69.00kg66.00kg
    External DiameterØ99mmØ126mmØ146mmØ180/Ø185mmØ226mmØ275mm
    Bit ShankSD4SD5SD6SD8SD10SD12
    Hole RangeØ110-Ø135mmØ155-Ø190mmØ155-Ø203mmØ195-Ø254mmØ254-Ø311mmØ305-Ø445mm
    Connection ThreadAPI2 3”/8REG

    API2 3”/8REG

    API3 1”/2REG

    API2 7”/8REG

    API3 1”/2REGAPI4 1”/2REGAP6 5”/8REGAPI6 5”/8REG
    Working Pressure1.2-2.0Mpa1.3-2.3Mpa1.5-2.5Mpa1.5-3.0Mpa2.0-3.5Mpa2.0-3.5Mpa
    Impact Rate at 17 Bar30HZ28HZ25HZ22HZ20HZ20HZ
    Recommended Rotation Speed25-40r/min20-35r/min20-30r/min15-25r/min

    15-25r/min

    20-35r/min

    15-25r/min
    Air Consumption

    1.0Mpa:

    6.0m³/min

    1.8Mpa:

    9.0m³/min

    2.4Mpa:

    14.0m³/min

    1.0Mpa:

    7.0m³/min

    1.8Mpa:

    14.0m³/min

    2.4Mpa:

    19.0m³/min

    1.0Mpa:

    9.0m³/min

    1.8Mpa:

    18.0m³/min

    2.4Mpa:

    26.0m³/min

    1.0Mpa:

    12.0m³/min

    1.8Mpa:

    22.0m³/min

    2.4Mpa:

    28.0m³/min

    1.8Mpa:

    14.0m³/min

    2.4Mpa:

    65.0m³/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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