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Weight 11kgY20LY 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