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Dhd380 Down To Hole Hammer 8 Inch Specialize In Open Pit Blast Hole Drilling

    Buy cheap Dhd380 Down To Hole Hammer 8 Inch Specialize In Open Pit Blast Hole Drilling from wholesalers
     
    Buy cheap Dhd380 Down To Hole Hammer 8 Inch Specialize In Open Pit Blast Hole Drilling from wholesalers
    • Buy cheap Dhd380 Down To Hole Hammer 8 Inch Specialize In Open Pit Blast Hole Drilling from wholesalers
    • Buy cheap Dhd380 Down To Hole Hammer 8 Inch Specialize In Open Pit Blast Hole Drilling from wholesalers
    • Buy cheap Dhd380 Down To Hole Hammer 8 Inch Specialize In Open Pit Blast Hole Drilling from wholesalers
    • Buy cheap Dhd380 Down To Hole Hammer 8 Inch Specialize In Open Pit Blast Hole Drilling from wholesalers

    Dhd380 Down To Hole Hammer 8 Inch Specialize In Open Pit Blast Hole Drilling

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    Brand Name : MIROC by KSQ
    Model Number : DHD380 DTH hammer
    Certification : API, ISO9001
    Price : Negotiable
    Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
    Supply Ability : 100000pcs per year
    Delivery Time : 5-15 Work Days
    • Product Details
    • Company Profile

    Dhd380 Down To Hole Hammer 8 Inch Specialize In Open Pit Blast Hole Drilling

    High Air Pressure DHD380 Down The Hole 8 inch Hammer specialize in open pit blast hole drilling


    Related Products
    DTH Hammer and bits are used by many drilling professionals related to mining,construction,tunneling,quarrying projects,water well around the globe. KSQ company can offer you competitive advantage products, down the hole hammer and bits(dth hammers and dth bits),drill pipes, threaded drilling tools, reverse circulation hammers and bits, shank adapters and coupling sleeves for drilling equipment.


    Product Description

    In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH hammers a nearly constant penetration rate regardless of hole length

    Product StructurePart DescriptionWeight(Kg)Part Number
    1 Top Sub34.6QL80A-01
    2 "O" Ring of Top Sub0.02QL80A-02
    3 Breakout Ring of Top sub0.35QL80A-03
    4 Check Vavle0.90QL80A-04
    5 Spring0.10QL80A-05
    6 Air Distributor6.40QL80A-06
    7 Internal Cylinder6.30QL80A-07
    8 Piston41.5QL80A-08
    9 ExternalCylinder65.5QL80A-09
    10 Guided Sleeve10.0QL80A-10
    11 "O" Ring of Stop Ring0.02QL80A-11
    12 Stop Ring1.20QL80A-12
    13 Breakout Ring of Drive Chuck0.35QL80A-13
    14 Drive Chuck13.60QL80A-14
    15 Drill bitQL80A-15
    Products features: Bit without foot valve, high impaction frequency. fast drilling speed, low consumption of impaction energy.
    Application: Available for all working conditions specialize in open pit blast hole drilling with mid-high air presstion.

    Lengtgh
    (Without bit)
    Weight
    (Without bit)
    External diameterBit ShankHole RangeConnection Thread (Top sub- drill pipe)
    1330mm182kgɸ185mmQL80Aɸ195-ɸ254mmAPI 4 1/2"
    Working PressureImpact rate at 14bar (reference)Speed recommendedPull force recommendedReference Air consumption(m3/min)
    10-30Bar22Hz320-45rpm18kN14Bar17.2Bar20.7Bar24Bar
    18.6724.5330.8739.24

    Main Features:

    1.The operating air pressure are between 18.67Mpa and 24.53Mpa.
    2.Valveless hammers.
    3.Simple structure,easy to assemble and to disassemble,long life span.
    4.Higher impact frequency and faster drilling speed.
    5.Higher air consumption and
    higher oil consumption.A hole can be drilled on the check valve to provide more efficient cuttings discharge.
    6.Especially suitable for quarrying.


    Packing:

    High Air Pressure DTH hammers(3''-12'') we can offer:

    1.ND(DHD Shank) series high air pressure DTH hammer includes:DHD3.5,DHD340,DHD350R,DHD360,DHD380,DHD1120

    2.QL series high air pressure DTH hammer includes:QL40,QL50,QL60,QL80

    3.SD series high air pressure DTH hammer includes:SD4,SD5,SD6,SD8,SD10,SD12

    4.NUMA series high air pressure DTH hammer includes:NUMA100,NUMA120,NUMA125

    5.COP series high air pressure DTH hammer includes:COP44,COP54,COP64,COP84


    Connect Thread : API 2 3/8" , API 3 1/2 , Reg-6 5/8"Reg etc.


    Company Information:

    DTH Drill Bit 127mm DHD340 Bit Shank With Spherical and Ballistic Carbide Have Foot Valve

    The MIROC® Rock Drilling Tools product line by KSQ Technologies (Beijing) Co.Ltd. is the result of years of advanced engineering, precision manufacturing, and dedication to the use of high-quality materials.


    MIROC® Rock Drilling Tools are used by many drilling professionals related to mining, construction, tunneling, and quarrying projects around the globe.



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