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Water Well Drilling Hammer

    Buy cheap Water Well Drilling Hammer from wholesalers
     
    Buy cheap Water Well Drilling Hammer from wholesalers
    • Buy cheap Water Well Drilling Hammer from wholesalers

    Water Well Drilling Hammer

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    Brand Name : New Diamond
    Model Number : NSD 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
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    Water Well Drilling Hammer

    Description


    Down the hole rock tools (drilling tools) are rock drilling equipment which takes compressed air as power source to partially transfer impact power into drilling holes. An air distributing device in a top hammer controls a piston to move back and forth. An impact device arranged in the front of the top hammer transfers the impact powderto a down-the-hole bit to crush rocks.


    1. Based on previous experience of ordinary hammers, combined with the features of reverse circulation hammer, optimized internal structure and ideal energy transfer, thus ensuring the series of hammers drilling with fast, smooth and continuous sampling.

    2. The internal structure is very simple with components of high rigidity, thus ensuring long life and easy maintenance of the hammer.

    3. The collection tube adopts an integrative design and can be replaced without disassembling the hammer. With carburizing treatment, it has good abrasive resistance.

    4. Equipped with bits designed with patent. Simply by replacing the drill bit, the same hammer
    can drill holes of different sizes ensuring that the sample is not contaminated.

    5. In difficult conditions such as loose soil, hard rock and plenty of water exists, sampling can be done well.


    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 Without Foot Valve

    Technical Data

    Length(Without Bit)NSD4ANSD5ANSD6ANSD8ANSD10ANSD12A
    1012mm1090mm1011mm986mm1110mm1110mm
    Weight(Without Bit)40.00kg70.00kg43.20kg37.00kg69.00kg66.00kg
    External DiameterØ99mmØ126mmØ146mmØ180/Ø185mmØ226mmØ275mm
    Bit ShankSD4SD5SD6SD8SD10SD12
    Hole RangeØ110-Ø135mmØ155-Ø190mmØ155-Ø203mmØ195-Ø254mmØ254-Ø311mmØ305-Ø445mm
    Connection ThreadAPI2 3”/8REG

    API2 3”/8REG

    API3 1”/2REG

    API2 7”/8REG

    API3 1”/2REGAPI4 1”/2REGAP6 5”/8REGAPI6 5”/8REG
    Working Pressure1.2-2.0Mpa1.3-2.3Mpa1.5-2.5Mpa1.5-3.0Mpa2.0-3.5Mpa2.0-3.5Mpa
    Impact Rate at 17 Bar30HZ28HZ25HZ22HZ20HZ20HZ
    Recommended Rotation Speed25-40r/min20-35r/min20-30r/min15-25r/min

    15-25r/min

    20-35r/min

    15-25r/min
    Air Consumption

    1.0Mpa:6.0m³/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

    1.8Mpa:14.0m³/min

    2.4Mpa:65.0m³/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.

    NSD Series High Air Pressure DTH Hammers Without Foot Valve
    Item DescriptionWeight(kg)
    NSD4ANSD5ANSD6ANSD8ANSD10ANSD12A
    1,Top Sub6.5013.7020.0034.0059.0070.00
    2,“O” Ring Of Top Sub0.100.0150.0150.0150.030.04
    3,Breakout Ring---0.300.500.80
    4,Chenck Valve0.350.700.701.201.402.00
    5,Spring0.050.100.100.100.300.10
    6,Air Distributor1.502.003.506.0010.5016.00
    7,Internal Cylinder2.102.804.206.5012.5025.00
    8,Piston8.5015.0023.0042.5077.00113.00
    9,External Cylinder15.3024.0028.0059.00110.00175.00
    10,Guided Sleeve1.302.602.506.0011.5025.00
    11,“O” Ring Of Stop Ring0.0050.010.010.010.010.01
    12,Stop Ring0.200.500.501.201.504.50
    13,Breakout Ring---0.300.500.08
    14,Drive Chuck4.007.507.5016.0031.5048.00
    15,Drill Bit9.8016.0027.0037.00108.00165.00

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