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Item NO.:YT23
Product name:Air leg rock drill

    The rock drill of YT23 is a kind of high efficiency air leg rock drill machinery. it is mainly used for blasting holes and other drilling works in a quarries, railway construction, water conservancy construction and defence project facility. When it is matched with the Model FY200A Oil reservior and Model FT160A or FT160B Air-leg, it can perform wet drilling and blast holes from different and angles.

Weight    24 kg
Length   628mm 
Air pressure   0.63MPa
Cylinder dia   76mm
Piston stroke   60mm
Impact frequencey   ≥ 36Hz
Impact energy   ≥  65J
Air consumption   ≤80 L/S
Idel speed   ≥300r/min
Noise   ≤112dB(A)
Water pressure   0.2-0.3MPa
Air pipe (inner dia )   25mm
Water pipe (inner dia )   13mm
Bore dia   34-42mm
Bore depth   5m
Shank dimensions(hex×length)
22×108  mm×mm    
Model FY200A oil lubricator
Weight   1.2kg
Oil capacity   0.2L
Air leg FT160A FT160B
Weight 17Kg 16 kg 
Length:max 3006 mm 2526mm
min 1668 mm 1428mm
Propulsion stroke 1338 mm 1098 mm
Axis thrust(max) 2000 N 2000N