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Rock Mining Tools Down The Hole DTH Hammer For Quarry / highway / railway

Hunan New Diamond Construction Machinery Co., Ltd.
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    Buy cheap Rock Mining Tools Down The Hole DTH Hammer For Quarry / highway / railway from wholesalers
     
    Buy cheap Rock Mining Tools Down The Hole DTH Hammer For Quarry / highway / railway from wholesalers
    • Buy cheap Rock Mining Tools Down The Hole DTH Hammer For Quarry / highway / railway from wholesalers

    Rock Mining Tools Down The Hole DTH Hammer For Quarry / highway / railway

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    Brand Name : New Diamond
    Model Number : NM
    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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    Rock Mining Tools Down The Hole DTH Hammer For Quarry / highway / railway

    Description


    1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of NM series DTH hammer designed according to newest rock drilling theory.

    2. Smooth performance and long service lifeof NM series DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.

    3. Low problem rate and easy to maintenancedue 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


    Applications


    It is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and so on.


    Specifications


    Technical Data

    Length(Without Bit)

    NM4ANM5ANM6ANM8A
    1005mm1110mm1161mm1338mm

    Weight(Without Bit)

    40.00kg68.50kg90.00kg176.00kg

    External Diameter

    Ø99mmØ126mm

    Ø142mm Ø144mm

    Ø146mm Ø148mm

    Ø180/Ø185mm

    Bit Shank

    NM4NM5NM6NM8

    Hole Range

    Ø110-Ø135mmØ155-Ø190mmØ155-Ø203mmØ195-Ø254mm

    Connection Thread

    API2 3”/8REG

    API2 3”/8REG

    API3 1”/2REG

    API2 7”/8REG

    API3 1”/2REG

    API2 7”/8REG

    2 7”/8 IF

    API4 1”/2REG

    Working Pressure

    1.2-2.0Mpa1.3-2.3Mpa1.5-2.5Mpa1.5-3.0Mpa

    Impact Rate at 17 Bar

    30HZ28HZ25HZ22HZ

    Recommended Rotation Speed

    25-40r/min20-35r/min20-30r/min15-25r/min

    Air Consumption

    1.0Mpa:5.0m³/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


    Feature Advantage


    1. Price commitment: in order to ensure the high reliability of products, raw material selection are using grapefruit brand products; under the same competitive conditions, and not to reduce product technical performance on the basis of sincerity at a favorable price to customers.


    2. Quality commitment: product manufacturing and testing have quality records and inspection data; the performance of the product can withstand customer inspection.


    3. Customer service: in order to create new diamond brand, enhance the visibility of enterprises,establish corporate image, we serve customers with the principle of "preferential prices, good service, reliable product quality" principle.


    Product Tags:

    rock mining tools

      

    oil drilling tools

      
    Quality Rock Mining Tools Down The Hole DTH Hammer For Quarry / highway / railway for sale
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