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Alloy Steel NQL series Borewell Drilling Hammers without foot valve

Hunan New Diamond Construction Machinery Co., Ltd.
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    Buy cheap Alloy Steel NQL series Borewell Drilling Hammers without foot valve from wholesalers
     
    Buy cheap Alloy Steel NQL series Borewell Drilling Hammers without foot valve from wholesalers
    • Buy cheap Alloy Steel NQL series Borewell Drilling Hammers without foot valve from wholesalers

    Alloy Steel NQL series Borewell Drilling Hammers without foot valve

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    Brand Name : New Diamond
    Model Number : NQL 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
    • Company Profile

    Alloy Steel NQL series Borewell Drilling Hammers without foot valve

    Description


    1. according to China's mining conditions, to absorb the advanced technology of domestic and foreign impactor and design and manufacture of the latest products.


    2. reasonable selection of materials, advanced manufacturing technology, quality assurance perfect.


    3. has higher drilling speed.


    4. can provide hardening treatment in order to prolong the service life and reduce the cost of use.


    5. single impact power is large, and the power consumption of broken rock is low.


    6. piston and bit weight to have the best momentum transfer.


    7. the modern theory is adopted in the structural design, which makes the stress wave duration longer, the stress amplitude is lower, and the piston life is long.


    Applications


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


    Specifications



    NQL Series High Air Pressure DTH Hammers Without Foot Valve


    Technical Data

    Length


    (Without Bit)

    NQL4ANQL5ANQL6ANQL8ANQL95A
    1070mm1090mm1183mm1330mm1340mm

    Weight


    (Without Bit)

    40.00kg67.00kg90.00kg171.00kg203.00kg

    External


    Diameter

    Ø99mmØ126 mmØ165mmØ180/Ø185mmØ203mm

    Bit


    Shank

    QL40QL50QL60QL80QL80

    Hole


    Range

    Ø110-

    Ø135mm

    Ø155-

    Ø203mm

    Ø155-Ø203mmØ195-Ø254mmØ216-Ø254mm

    Connection


    Thread

    API2 3”/8REG

    API2 3”/8REG

    API3 1”/2REG

    API2 7”/8REG

    API3 1”/2REGAPI4 1”/2REGAPI4 1”/2REG

    Working


    Pressure

    1.2-2.0Mpa

    1.3-2.3Mpa1.5-2.5Mpa1.5-3.0Mpa1.8-3.0Mpa

    Impact Rate


    at 17 Bar

    30HZ28HZ25HZ22HZ22HZ

    Recommended


    Rotation


    Speed

    20-30r/min20-35r/min20-30r/min15-25r/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

    1.0Mpa:

    16.0m³/min


    1.8Mpa:

    28.0m³/min


    2.4Mpa:

    39.0m³/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.


    The appearance of the picture is different from that of the actual product, and the actual product is the standard.


    Quality Alloy Steel NQL series Borewell Drilling Hammers without foot valve for sale
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