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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''
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
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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
High Light:

down hole hammer

,

down the hole hammer

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, , 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'' 0

 

Contact Details
KSQ Technologies (Beijing) Co. Ltd

Contact Person: Yingkai

Tel: +8618501231988

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