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3.5" DTH hammer

FAST DTH hammer , DHD3.5 shank
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  • WT3.5A
  • WTE
  • Mining or construction blasting hole bigger than 90mm.
  • Structure is simple, not easy to damage.

Product Parameter

Length

865mm

DTH Hammer O.D.

Φ80mm

Weight

20Kg

Work Pressure

1.0～2.5MPa

PIN Thread

API 2 3/8"REG

Impact Frequency

25Hz at 1.7Mpa

Recommended Rotation Speed

25～40r/min

Air Consumption

5～9 m3/min

Drill Bit Dia.

Φ90～φ110mm

Shank

DHD3.5 BR33

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