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

Hunan New Diamond Construction Machinery Co., Ltd.

Home ProductsDown The Hole Hammer

High energy saving Down The Hole DTH Hammer of NSD series Oil Drilling Tools

High energy saving Down The Hole DTH Hammer of NSD series Oil Drilling Tools

    • High energy saving Down The Hole DTH Hammer of NSD series Oil Drilling Tools
  • High energy saving Down The Hole DTH Hammer of NSD series Oil Drilling Tools

    Product Details:

    Place of Origin: Hunan, China (Mainland)
    Brand Name: New Diamond
    Certification: ISO9001:2008
    Model Number: NSD 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
    Contact Now
    Detailed Product Description
    Length(Without Bit): 1084mm-1880mm Texture Of Material: Alloy Steel
    External Diameter: Ø99mm-Ø275mm Hole Range: Ø110-Ø445mm
    Working Pressure: 1.2-3.5Mpa Air Consumption: 1.0Mpa: 6.0m³/min-2.4Mpa: 78.0m³/min
    High Light:

    rock mining tools

    ,

    oil drilling tools

    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.

     

    Applications


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

     

    Specifications


     

    NSD Series High Air Pressure DTH Hammers With Foot Valve

    Technical Data

    Length(Without Bit) NSD4 NSD5 NSD6 NSD8 NSD10 NSD12
    1084mm 1175mm 1261mm 1463mm 1502mm 1880mm
    Weight(Without Bit) 40.50kg 72.50kg 100.00kg 192.00kg 290.00kg 487.00kg
    External Diameter Ø99mm Ø126mm

    Ø142mm- Ø144mm

    Ø146mm- Ø148mm

    Ø180 -

    Ø 185mm

    Ø226mm Ø275mm
    Bit Shank SD4 SD5 SD6 SD8 SD10 SD12
    Hole Range Ø110-Ø135mm Ø135-Ø155mm Ø155-Ø190mm Ø195-Ø254mm Ø254-Ø311mm Ø305-Ø445mm
    Connection Thread API2 3”/8REG

    API3 1”/2REG

    API2 7”/8REG

    API3 1”/2REG API4 1”/2REG

    API4 1”/2REG

    API6 5”/8REG

    API6 5”/8REG
    Working Pressure 1.2-2.0Mpa 1.3-2.3Mpa 1.5-2.5Mpa 1.5-3.0Mpa 2.0-3.5Mpa 2.0-3.5Mpa
    Impact Rate at 17 Bar 27HZ 25HZ 23HZ 20HZ 18HZ 16HZ
    Recommended Rotation Speed 25-40r/min 20-35r/min 20-30r/min 5-25r/min 20-30r/min 15-25r/min
    Air Consumption

    1.0Mpa:

    6.0m³/min

    1.8Mpa:

    10.0m³/min

    2.4Mpa:

    15.0m³/min

    1.0Mpa:

    9.0m³/min

    1.8Mpa:

    15.0m³/min

    2.4Mpa:

    23.0m³/min

    1.0Mpa:

    10.0m³/min

    1.8Mpa:

    20.0m³/min

    2.4Mpa:

    28.5m³/min

    1.0Mpa:

    15.0m³/min

    1.8Mpa:

    26.0m³/min

    2.4Mpa:

    34.0m³/min

    1.0Mpa:

    22.0m³/min

    1.8Mpa:

    40.0m³/min

    2.4Mpa:

    55.0m³/min

    1.0Mpa:

    30.0m³/min

    1.8Mpa:

    56.0m³/min

    2.4Mpa:

    78.0m³/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.

     

     

    High energy saving Down The Hole DTH Hammer of NSD series Oil Drilling Tools 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
    Mobile Site Privacy Policy China Good Quality DTH Hammer Bits Supplier. © 2017 - 2020 dthhammerbits.com. All Rights Reserved.