Type:Y20LY Instruction: The rock drill is a kind of light rock drill machinery.It can perform both dry and wet drilling under medium hard or hard rock (f=8-18).(the diameter of blast hole is 34mm-40mm,the depth of hole is 3m) This machine can drill downward with hand toward horizontal or acclive,when it si matched with air-leg model FT100,it is suitable for drilling works in various mines,quarries,capital construction of farmland,blasting for constructing roads in mountain areas and other projects. This machine has tran***rent surface of FY200B lubricator to gurantee good lubrication,but also can be matched with model FT100 air leg. Specification: Weight:¡Ö18kg Length:¡Ö609mm Cylinder dia :60mm Piston stroke:50mm Air pressure:0.4*** I***ct frequency:¡Ý3Hz Air pipe inner dia:16 or 19mm Water pipe inner dia:8mm Air consumption:¡Ü25L/S Shank dimension:34-40mm FT100 type air leg Length:1312mm Piston stroke:810mm Cylinder dia:52mm Weight:¡Ö11kg
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