This machine is a kind of hand-hold and air-leg rock drill machinery. It can perform in solid rock or moderately hard rock. The rock drill is mainly used in quarries, coal mines and blasting for constructing roads in mountain areas, also in the capital construction for water conservancy works. With hand-hold, it can drill in omnibearing. This machine can drill downward with hand toward horizontal or acclive, when it is matched with air-leg Model FT80 or FT100. This machine must work with drill bit and drill bar. The drill bit dia is 28-44mm, and the hole is ≤ 4m. Specification Weight: 18kg Length: 550mm Air pipe inner dia: 19mm Water pipe inner dia: 8mm Air pressure: 0.35-0.55Mpa Water pressure: ≤0.35-0.55Mpa Model FY200A oil lubricator Weight: 1.1kg Oil capacity: 200ml
