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China DTH Hammer Bits manufacturer
Hunan New Diamond Construction Machinery Co., Ltd.

Hunan New Diamond Construction Machinery Co., Ltd.

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Rock Mining Tools Down The Hole Hammer Ore Mining / Water Well NQL Series

Rock Mining Tools Down The Hole Hammer Ore Mining / Water Well NQL Series

    • Rock Mining Tools Down The Hole Hammer Ore Mining / Water Well NQL Series
  • Rock Mining Tools Down The Hole Hammer Ore Mining / Water Well NQL Series

    Product Details:

    Place of Origin: Hunan, China (Mainland)
    Brand Name: New Diamond
    Certification: ISO9001:2008
    Model Number: NQL series

    Payment & Shipping Terms:

    Minimum Order Quantity: Negotiable
    Price: Negotiable
    Packaging Details: Carton packaging and wooden box packing
    Delivery Time: 5-8 work days
    Payment Terms: L/C, T/T, Western Union
    Supply Ability: According to order quantity
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    Detailed Product Description
    Type: Hammers Processing Type: Forging
    Use: Ore Mining Color: Required
    Key Word: DTH Hammer Application: MARBLE QUARRY OR WELL DRILLING
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    Rock Mining Tools Down The Hole Hammer Ore Mining / Water Well NQL Series

     

    Description

    1. Reasonable choice of materials, advanced manufacturing technology and perfect quality assurance.
    2. Energy efficient, higher drilling speed.
    3. Can provide hardening treatment to extend the service life and reduce the cost of use.
    4. Single impact, broken stone's low power consumption.
    5. The piston and weight have the best power transmission.
    6. Structural design using modern theory, the stress wave longer duration, lower stress amplitude, longer piston life.

     

    Using the latest drilling theory design of the impactor, the impactor to get the best energy transfer, drilling speed, low air consumption. The best quality of raw materials, the most advanced processing technology, stable performance, long life. Easy to use, easy to install and remove, easy to repair.

     

    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) NQL4A NQL5A NQL6A NQL8A NQL95A
    1070mm 1090mm 1183mm 1330mm 1340mm
    Weight(Without Bit) 40.00kg 67.00kg 90.00kg 171.00kg 203.00kg
    External Diameter Ø99mm Ø126 mm Ø165mm Ø180/Ø185mm Ø203mm
    Bit Shank QL40 QL50 QL600 QL80 QL80
    Hole Range Ø110-Ø135mm Ø155-Ø203mm Ø155-Ø203mm Ø195-Ø254mm Ø216-Ø254mm
    Connection Thread API2 3”/8REG

    API2 3”/8REG

    API3 1”/2REG

    API2 7”/8REG

    API3 1”/2REG API4 1”/2REG API4 1”/2REG
    Working Pressure 1.2-2.0Mpa 1.3-2.3Mpa 1.5-2.5Mpa 1.5-3.0Mpa 1.8-3.0Mpa
    Impact Rate at 17 Bar 30HZ 28HZ 25HZ 22HZ 22HZ
    Recommended Rotation Speed 20-30r/min 20-35r/min 20-30r/min 15-25r/min 15-25r/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.

     

    Rock Mining Tools Down The Hole Hammer Ore Mining / Water Well NQL Series 0

     

    Contact Details
    Hunan New Diamond Construction Machinery Co., Ltd.

    Contact Person: Rick.liao

    Send your inquiry directly to us
    Hunan New Diamond Construction Machinery Co., Ltd.
    PinJiang Industry Park,PingJiang county,YueYang City,Hunan,China.
    Tel:86-731-89708248
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