Supply Ability | 20000 pieces per month |
Delivery Time | 25 days |
Packaging Details | Carton Box or Wooden Box |
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 |
Brand Name | MIROC |
Model Number | DTH Hammer |
Certification | API |
Place of Origin | China |
View Detail Information
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Product Specification
Supply Ability | 20000 pieces per month | Delivery Time | 25 days |
Packaging Details | Carton Box or Wooden Box | 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 | Brand Name | MIROC |
Model Number | DTH Hammer | Certification | API |
Place of Origin | China | ||
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.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2009
Total Annual:
3000000-5000000
Employee Number:
50~100
Ecer Certification:
Verified Supplier
KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capit... KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capit...
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