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OD 275mm Borewell Drilling Hammers / Dth Hammers And Bits N120A Impactor

Categories Down The Hole Hammer
Brand Name: New Diamond
Model Number: N series DTH hammer
Certification: ISO9001:2008
Place of Origin: Hunan, China (Mainland)
MOQ: Negotiable
Price: Negotiable
Payment Terms: L/C, T/T, Western Union
Supply Ability: According to order quantity
Delivery Time: 5-8 work days
Packaging Details: Carton packaging and wooden box packing
Length(Without Bit): 1880mm
Weight(Without Bit): 475.00kg
External Diameter: Ø275mm
Working Pressure: 2.0-3.5Mpa
Air Consumption: 1.0Mpa:28.0m³/min-1.8Mpa:50.0m³/min-2.4Mpa:71.0m³/min
Material: Alloy Steel
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    OD 275mm Borewell Drilling Hammers / Dth Hammers And Bits N120A Impactor

    N120A Impactor OD 275mm High Pressure Down The Hole Hammer


    Description


    1. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.


    2. Easy to depart bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.


    3. Interchangeable with DTH bit and drill pipe.


    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


    N120A Technical Data
    Length(Without Bit)N120A
    1880mm
    Weight(Without Bit)475.00kg
    External DiameterØ275mm
    Bit ShankNUMA120
    Hole RangeØ305-Ø445mm
    Connection Thread

    API5 1/2REG

    API6 5”/8REG

    Working Pressure2.0-3.5Mpa
    Impact Rate at 17 Bar20HZ
    Recommended Rotation Speed15-25r/min
    Air Consumption

    1.0Mpa:28.0m³/min

    1.8Mpa:50.0m³/min

    2.4Mpa:71.0m³/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.


    Advantages:

    Our DTH hammer and bits has following advantages:

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

    Smooth performance and long service life of DTH hammer due to high quality alloy steel materials and advanced
    processing technology adapted.

    Low problem rate and easy to maintenance due to simple , reliable and easy assemble and disassemble inner structure of hammer.

    Easy to depart bit from hammer due to multi-head thread connecting chuck and cylinder of hammer.

    Interchangeable with DTH bit and dill pipe manufactured by many brands all over the world.

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


    Product Tags:

    rock mining tools

      

    oil drilling tool

      
    Quality OD 275mm Borewell Drilling Hammers / Dth Hammers And Bits N120A Impactor for sale
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