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6inch COP64 DHD360 QL60 SD6 M60 Down The Hole Hammer DTH Hammer

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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.

  • 6inch
  • Kingkong Drills
  • 6inch COP64 DHD360 QL60 SD6 M60 DTH Hammer
  • COP64 DHD360 QL60 SD6 M60 Down The Hole Hammer
  • flat, uniface, drop center
  • Hammer Shank Style
  • drilling blasting hole,water well drilling
  • 6inch
  • superior quality

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.





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