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YELLOW 5.0'' QL50 DHD350 M50 SD5 Series DTH Hammers Down the Hole
QL50 Hammer Specification:
Drilling Diameter(mm) | Hammer Length(mm) | External Diameter(mm) | Weight(kg) | ||||
φ135-φ155 | 1156(without bit) | 125 | 73(without bit) | ||||
Working Pressure(Mpa) | Air Consumption(m³/min) | ||||||
1.3-2.3 | 1.0Mpa: 9m³/min | 1.8Mpa: 15m³/min | 2.4Mpa: 23m³/min | ||||
Impact rate at 17 bar | Connection Rod Thread | Recommended Rotation Speed | Bit Shank | ||||
25HZ | API 3 1/2'' Reg | 25-40r/min. | QL50 (with foot valve) |
COP54/ DHD350R Hammer Specification
Drilling Diameter(mm) | Hammer Length Without Bit(mm) | External Diameter(mm) | Weight Without Bit(kg) | ||||
φ135-φ155 | 1214 | 125 | 76.5 | ||||
Working Pressure(Mpa) | Air Consumption(m³/min) | ||||||
1.3-2.3 Mpa | 1.0Mpa: 9 m³/min | 1.8Mpa: 15 m³/min | 2.4Mpa: 23 m³/min | ||||
Impact rate at 17 bar | Recommended Rotation Speed | Connection Rod Thread | Bit Shank | ||||
25HZ | 20-35 r/min. | API 2 3/8'' Reg, API 3 1/2'' Reg, API 2 7/8'' Reg, | COP54/DHD350R |
Advantages:
1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of HD series DTH hammer designed according to newest rock drilling theory.
2. Smooth performance and long service life of HD series DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.
3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.
4. Easy to depart bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.
5. Interchangeable with DTH bit and drill pipe
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.