Y20LY hand-held and air-leg rock drill is a light-duty rock drill, which can be adopted for hand-held dry rock drilling in a downward manner in the secondary blasting of mine and quarry as well as its stonework. The Y20LY hand-held and air-leg rock drill provided with FT100 air leg can serve as the air-leg rock drill for drilling horizontal or inclined blast holes in small chambers in a wet manner. With small air consumption, light weight, large torque and simple structure, it can be used with small air compressor, being an ideal light-duty rock drill convenient for operation and maintenance.
Weight ≈18kg
Full length 609mm
Diameter of air cylinder 60mm
Piston stroke 50mm
Operating air pressure 0.4MPa
Times of impact 30HZ
Inner diameter of air pipe 16mm
Inner diameter of water pipe 8mm
Air consumption 1.3m3/min (21.6L/s)
Specification of bit shank (hexagonal diagonal× length) 22×108±1mm
Diameter of drill bit 34-40mm
FT100 one-way air leg
Length of air leg 1313mm
Drilling length 810mm
Inner diameter of air cylinder 52mm
Weight 11kg