6'' down the hole hammers DHD360 SD6 QL60 M60 Series tools for
drilling
High air pressure DTH hammer, two types: with foot valve and
without foot valve.
Advantages:
1.Out of the trouble of foot valve fracture and expansion and
contraction;
2.Lower energy consumption and higher impact frequency. The
drilling speed is 15-30% higher than the one with foot valve;
3.Simple structure, reliable parts, long life, easy and cheap
maintenance;
4.Lower air and oil consumption, the oil consumption is about 10%
lower than the one with foot valve.
According to your request, the top sub can be made into two
spanners, an air controlling hole can be drilled on the check valve
to provide more efficient cuttings discharge.
QL60 Hammer Specification
| Drilling Diameter(mm) | Hammer Length Without Bit(mm) | External Diameter(mm) | Weight Without Bit(kg) |
| φ155-φ203 | 1183 | 146mm | 92 |
| Working Pressure(Mpa) | Air Consumption(m³/min) |
| 1.5-2.5 Mpa | 1.0Mpa: 9 m³/min | 1.8Mpa: 18 m³/min | 2.4Mpa: 26 m³/min |
| Impact rate at 17 bar | Recommended Rotation Speed | Connection Rod Thread | Bit Shank |
| 25HZ | 20-30 r/min. | API 3 1/2'' Reg | QL60 |
DHD360 COP64 Specification
| Drilling Diameter(mm) | Hammer Length Without Bit(mm) | External Diameter(mm) | Weight Without Bit(kg) |
| φ155-φ190 | 1248 | 142mm, 144mm, 146mm,148mm | 100 |
| Working Pressure(Mpa) | Air Consumption(m³/min) |
| 1.5-2.5 Mpa | 1.0Mpa: 10 m³/min | 1.8Mpa: 20 m³/min | 2.4Mpa: 28.5 m³/min |
| Impact rate at 17 bar | Recommended Rotation Speed | Connection Rod Thread | Bit Shank |
| 23HZ | 20-30 r/min. | API 3 1/2'' Reg | COP64/DHD360 |
Photos
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 Information
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 capital expansion, as well as to firms who require
support with consumable products, maintenance, and repair
operations.
