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N Series Impactor Rock Mining Tools DTH Hammers And Bits Without Foot Valve

Hunan New Diamond Construction Machinery Co., Ltd.
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    Buy cheap N Series Impactor Rock Mining Tools DTH Hammers And Bits Without Foot Valve from wholesalers
     
    Buy cheap N Series Impactor Rock Mining Tools DTH Hammers And Bits Without Foot Valve from wholesalers
    • Buy cheap N Series Impactor Rock Mining Tools DTH Hammers And Bits Without Foot Valve from wholesalers

    N Series Impactor Rock Mining Tools DTH Hammers And Bits Without Foot Valve

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    Brand Name : New Diamond
    Model Number : N 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
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    N Series Impactor Rock Mining Tools DTH Hammers And Bits Without Foot Valve

    Description



    Choosing the right hammer is largely determined by hole size and type of rock formation. Ideally, the size of the hammer should match the required hole dimension as closely as possible, leaving just enough space for cuttings to evacuate the hole.


    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


    N Series High Air Pressure DTH Hammers Without Foot Valve

    Technical Data

    Length(Without Bit)N100AN120AN125A
    1545mm1880mm1880mm
    Weight(Without Bit)305.00kg475.00kg470.00kg
    External DiameterØ226mmØ275mmØ275mm
    Bit ShankNUMA100NUMA120NUMA125
    Hole RangeØ254-Ø311mmØ305-Ø445mmØ305-Ø445mm
    Connection Thread

    API4 1/2REG

    API5 1”/2REG

    API5 1/2REG

    API6 5”/8REG

    API5 1/2REG

    API6 5”/8REG

    Working Pressure2.0-3.5Mpa2.0-3.5Mpa2.0-3.5Mpa
    Impact Rate at 17 Bar20HZ20HZ20HZ
    Recommended Rotation Speed15-25r/min15-25r/min15-25r/min
    Air Consumption

    1.0Mpa:22.0m³/min

    1.8Mpa:40.0m³/min

    2.4Mpa:65.0m³/min

    1.0Mpa:28.0m³/min

    1.8Mpa:50.0m³/min

    2.4Mpa:71.0m³/min

    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.


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

    N Series High Air Pressure DTH Hammers Without Foot Valve
    Item DescriptionWeight(kg)
    N100AN120AN125A
    1,Top Sub59.0070.0070.00
    2,“O” Ring Of Top Sub0.030.040.04
    3,Breakout Ring0.500.800.80
    4,Chenck Valve1.402.002.00
    5,Spring0.300.100.10
    6,Air Distributor10.5016.0016.00
    7,Internal Cylinder12.5025.0025.00
    8,Piston77.00113.00113.00
    9,External Cylinder110.00170.00170.00
    10,Guided Sleeve4.5025.0023.00
    11,“O” Ring Of Stop Ring0.020.010.01
    12,Stop Ring1.904.504.00
    13,Breakout Ring0.500.800.80
    14,Drive Chuck25.5048.0045.00
    15,Drill Bit106.00164.00175.00
    Product Tags:

    dth hammer

      

    rock mining tools

      
    Quality N Series Impactor Rock Mining Tools DTH Hammers And Bits Without Foot Valve for sale
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