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6inch DTH hammer and drill bits are made of high quality alloy steel with advanced heat treatment to assure the good drilling performance and long service life. Our Down The Hole Hammer are well compatible with the brand of Atlas Copco, Ingersoll-Rand, Sandvik etc.It is widely used in water well drilling,geothermal well and suit for hard rock formation.
DHD360/COP60/SD60/MISSION60/ QL60 6 inch dth hammer drill bit (6" dth hammer )
ND65/DHD360 DTH Hammer Technical Data
Length (without bit) | Weight (without bit) | External diameter | Bit Shank | Hole Range | Connection Thread | |
1248mm | 100.00kg | Φ142mm | Cop64 DHD360 | Φ155-Φ190 | API3 1/2”Reg | |
Working Pressure | Impact rate at 1.7Mpa | Recommended rotation speed | Air consumption | |||
1.0Mpa | 1.8Mpa | 2.4Mpa | ||||
1.0-2.5Mpa | 23HZ | 20-30r/min | 10m³/min | 20m³/min | 28.5m³/min | |
Matched DHD360-203mm bit specifications
DTH BIT model | DHD360-203mm bit | ||||
Diameter | No*Butotn diameter,mm | Flushing holes | Weight | ||
mm | Inch | Gauge buttons | Front buttons | ||
203 | 8 | 10*19MM | 6*18MM+7*16MM | 2 | 31 |
Applications
Down the hole hammers are widely in engineering hole such as drilling blasting hole, guardrail hole in mines, quarries, expressway, the mountain barrier inforcement, anchorage, geothermal air conditioning hole, well-drilling hole etc.
Warranty of DTH hammer
In the early use if the dth hammer, rupture appears on parts such as external cylinder, piston and drive chuck ect. the broken parts can be compensated according to the situation.
WhatsApp/Wechat: +8618537121208
No. 41, Ping An Rd, CBD, Zhengzhou, Henan Province,
P.R.China 450000
Friendly Links: www.kingrockdrillingtool.com
