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QL80 COP84 DHD380 M80 SD8 DTH Hammers , High Pressure mining hammer 8.0''

QL80 COP84 DHD380 M80 SD8 DTH Hammers , High Pressure mining hammer 8.0''

    • QL80 COP84 DHD380 M80 SD8 DTH Hammers , High Pressure mining hammer 8.0''
    • QL80 COP84 DHD380 M80 SD8 DTH Hammers , High Pressure mining hammer 8.0''
  • QL80 COP84 DHD380 M80 SD8 DTH Hammers , High Pressure mining hammer 8.0''

    Product Details:

    Place of Origin: China
    Brand Name: MIROC
    Certification: API
    Model Number: DTH Hammer

    Payment & Shipping Terms:

    Minimum Order Quantity: 1 Piece DTH Hammer
    Price: negotiation
    Packaging Details: Carton Box or Wooden Box
    Delivery Time: 25 days
    Supply Ability: 20000 pieces per month
    Contact Now
    Detailed Product Description
    Name: DTH Hammer Series: QL80 COP84 DHD380 M80 SD8
    Size: 8'' Type: With Foot Valve, No Foot Valve
    Use: Tunneling, Mining,Quarrying,Water Well Color: Green,Black ,Orange ,Blue,Golden

     

    QL80 COP84 DHD380 M80 SD8 DTH Hammers , High Pressure mining hammer 8.0''

     

    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.
     
    Basic Information

     

    Items Replacement Parts
    1 Top sub
    2 O-ring of top sub
    3 Breakout Ring
    4 Check Valve
    5 Spring
    6 Compression Buffer
    7 Air Distributor
    8 Internal cylinder
    9 Piston
    10 External cylinder
    11 Guide sleeve
    12 O-ring of stop ring
    13 Stop ring
    14 Breakout ring
    15 Drive chunk
    16 Drill bit

     

    COP84/ DHD380 Hammer Specification:

     

    Drilling Diameter(mm) Hammer Length Without Bit(mm) External Diameter(mm) Weight Without Bit(kg)
    φ195-φ254 1492 180mm 188
    Working Pressure(Mpa) Air Consumption(m³/min)
    1.5-3.0 Mpa 1.0Mpa: 15 m³/min 1.8Mpa: 26 m³/min 2.4Mpa: 34 m³/min
    Impact rate at 17 bar Recommended Rotation Speed Connection Rod Thread Bit Shank
    27HZ 20-30 r/min. API 4 1/2'' Reg COP84/DHD380

     

    Applications
    1. mine and quarry
    2. road construction for the drilling and blasting work
    3. water well drilling
    4. slope protection

     

    KSQ Related Rock Drilling Tools:

     

    (1) Integral Drill Rod–Shank H19 x 108mm and H22 108mm.
    (2) Tapered Rock Drill Tools - chisel bit, cross bit, button bit, drill rod of taper 7, 11, 12 degree
    (3) Threaded Rock Drill Tools - button bit, retrac button bit, drop center button bit, dome bit, reaming     bit,extension rod, MF-Rod, coupling sleeve of thread R25, R28, R32, R38, T38, T45, T51, ST58, ST68.
    (4) Shank Adapters (Striking Bars) - equivalent to Atlas Copco, Sandvik, Furukawa, Gardner Genver, Ingersoll Rand etc.
    (5) Down-the-hole (DTH) Bits& Hammers - 3'', 4'', 5'', 6'', 8'' hammer and DTH button bit.

    Other products: Tricone bits, PDC bits, self- drilling hollow anchor bar etc. 


     QL80 COP84 DHD380 M80 SD8 DTH Hammers , High Pressure mining hammer 8.0''

     

    Contact Details
    KSQ Technologies (Beijing) Co. Ltd

    Contact Person: katy.zhang@ksq-tech.com

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