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Item NO.:YT28
Product name:Air leg rock drill

    The rock drill is a kind of high efficiency air leg rock drill machinery. It is mainly used for diging into mine laneway and blasting holes in all drilling works. It is indispensably importance machine tool in metallurgy, coal, railway, traffic, water conservancy construction and national defence stone project.
    It is suitable for drilling and blasting under various of rocks at any direction angles. Blast hole dia is 34-42mm,drill hole depth is 5 m This machine may match with Model FT160BD short air leg or Model FT160BC long air leg.
    This machine has transparent surface of FY200B oil reservoir, easy to observe the oil lever, adjust oil quantity, ensure the well lubricated.

Weight ≈ 26 kg
Length 661mm 
Cylinder dia  80mm 
Piston stroke 60mm
Air pressure 0.4- 0.63MPa
Impact frequencey ≥ 37  Hz 
Air consumption  ≤81L/S 
Air pipe (inner dia ) 25mm
Water pipe (inner dia ) 13mm
Drill bit dia 34-42mm
Shank dimensions(hex×length) 22×108±1mm 
The function specification that Air pressure is 0.63Mpa  
FT160BD Air leg(short)  
Length 1400mm
Push stroke 965mm
Cylinder dia. 65mm
Weight ≈ 14.4 kg
FT160 Air leg(long)  
Length 1800mm
Push stroke 1365mm
Cylinder dia. 65mm
Weight ≈ 169 kg
FY200B oil reservoir  
Oil capacity 200ml