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5'' High Pressure DTH Down The Hole Hammer With Foot Valve for Rock Drilling

Beijing Jincheng Mining Technology Co., Ltd.
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    Buy cheap 5'' High Pressure DTH Down The Hole Hammer With Foot Valve for Rock Drilling from wholesalers
     
    Buy cheap 5'' High Pressure DTH Down The Hole Hammer With Foot Valve for Rock Drilling from wholesalers
    • Buy cheap 5'' High Pressure DTH Down The Hole Hammer With Foot Valve for Rock Drilling from wholesalers
    • Buy cheap 5'' High Pressure DTH Down The Hole Hammer With Foot Valve for Rock Drilling from wholesalers
    • Buy cheap 5'' High Pressure DTH Down The Hole Hammer With Foot Valve for Rock Drilling from wholesalers

    5'' High Pressure DTH Down The Hole Hammer With Foot Valve for Rock Drilling

    Ask Lasest Price
    Brand Name : JCDRILLS
    Model Number : HD55
    Certification : ISO,CE
    Price : Negotation
    Payment Terms : T/T, L/C, D/P, Western Union, MoneyGram
    Supply Ability : 20000pcs/Year
    Delivery Time : In stock or as order quantity
    • Product Details
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    5'' High Pressure DTH Down The Hole Hammer With Foot Valve for Rock Drilling

    4'' Down The Hole Air Pressure Hammer for Hard Rock Drilling with COP44 / DHD 340 / QL 40 shank


    Application

    We offer our customers a broad range of Drilling Hammer that is manufactured using excellent mark raw material procured from trusted vendors of the market. These hammers are well known universal owing to their features like strong construction and durability.

    With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for being produced with advanced craftwork and good material.


    Characteristics

    Hammer shank available:


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

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

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

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

    5. Interchangeable with DTH bit and drill pipe


    Specification

    High Pressure Rock Drilling DTH Hammer , Downhole Hammer with Foot ValveItem DescriptionWeightParts No.
    1.Top Sub15HD5501
    2.O-Ring of Top Sub0.01HD5502
    3.Check Valve1HD5503
    4.Spring0.04HD5504
    5.Compression Buffer0.06HD5505
    6.Air Distributor3.7HD5506
    7.Internal Cylinder4.5HD5507
    8.Piston15.5HD5508
    9.External Cylinder30HD5509
    10.O-Ring of stop ring0.01HD5510
    11.Stop Ring0.3HD5511
    12.Drive Chuck6.4HD5512
    13.Drill Bit16HD5513
    According to customer's requirement,the top sub can be made into two spanners,and put protection buttons,An air controllinghole can be drilled on the check valve to provide more efficient cuttings discharge.

    Technical Data
    Length(Less bit)Weight(Less bit)External DiameterBit ShankHole RangeConnection Thread
    1214mm76.5kg125mmCOP54 DHD350R135-155mm

    API 2-3/8''REG

    API 3-1/2''REG

    Working PressureImpact rate at 0.5 MpaRecommended Rotation SpeedAir Consumption
    1.2-2.5Mpa25HZ20-35r/min1.0Mpa1.8Mpa2.4Mpa
    9m3/min15m3/min23m3/min

    Packing& Delivery ​

    Service

    5'' High Pressure DTH Down The Hole Hammer With Foot Valve for Rock Drilling

    In our after sales service system, We establish perfect control system strictly according to ISO-9000 series, in this system, technology date and problem solve solution and preventive measures will be provided in any maintain project, all the spare parts will be used in new OEM products with installation instructions, packing list, manufacturer's instruction, qualification and Warranty certificate.


    We provide "one equipment & one case, endless service, namely the after sales service begin from the order confirmation, last for the working life of the equipment.

    Purchase Process ​

    5'' High Pressure DTH Down The Hole Hammer With Foot Valve for Rock Drilling 5'' High Pressure DTH Down The Hole Hammer With Foot Valve for Rock Drilling

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