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Item NO.:YT23D
Product name:Air leg rock drill

The rock drill has good performance under low pressure,it is suitbale for act impetus with long Air pipe and small air compressor.And it is use for drilling in mines,quarries,railway construction,water conservancy and national defence project facility. When it is matched with Model FY200A oil reservoir and Model FT160A or FT160B air-leg, it can perform wet drilling under various of rocks at aclinic and incline orientation,it can also use in the trolley without Air-leg.

Weight    24 kg
length   668mm
Air pressure   0.35-0.63MPa
Cylinder dia   70mm
Piston stroke   70mm
Impact frequencey(at0.4MPa)   ≥28HZ
Impact energy(at0.4MPa)   ≥45J
Air consumption    (at0.4MPa)   ≤38 L/S
Noise   ≤112dB(A)
Water pressure   0.2-0.3MPa
Air pipe (inner dia)   19 mm
Water pipe (inner dia)   13 mm
Bore dia   34-42mm
Bore depth   5m
Shank dimensions(hex×length)   22×08 ±1 mm
Model FT200A Oil reservior  
  Weight   .2kg
  Oil capacity   0.2L
  Air leg FT160A FT160B
  Weight 17Kg 16 kg 
  Length:max 3006mm 2526mm
  min 1668mm 1428mm
  Propulsion stroke 1338 mm 1098 mm
  Axis thrust(max) 2000N 2000N