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4" DTH hammer

FAST DTH hammer can match DHD340A, COP44, QL40, MISSION40, BR shank.
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  • WT4A

  • WTE

  • Mining or construction blasting hole bigger than 110mm.

  • Structure is simple, not easy to damage.

Product Parameter

Length

985mm

DTH Hammer O.D.

Φ99mm

Weight

38Kg

Work Pressure

1.0～2.5MPa

PIN Thread

API 2 3/8"REG

Impact Frequency

30Hz at 1.7Mpa

Recommended Rotation Speed

25～40r/min

Air Consumption

6～15 m3/min

Drill Bit Dia.

Φ110～φ135mm

Shank

DHD340 COP44 MISSION40 BR

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