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 downwardwith hand toward horizontal or acclive,when it is 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 transparent surface of FY200B lubricator to guarantee good lubrication,but also can be matched with model FT100 air leg. Specification Weight ≈18kg Length ≈609mm Cylinder dia. 60mm Piston stroke 50mm Air pressure 0.4Mpa Impact frequency ≥30Hz Air pipe inner dia 16 or or19mm Water pipe inner dia 8mm Air consumption ≤25 L/S Shank dimension 22×108mm±1mm Bit dimension 34- 40mm FT100type air leg Length 1312mm Piston stroke 810mm Cylinder dia 52mm Weight ≈11kg
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