Description

Rock drill Y*9A rock drill, mining equipment, drilling rig, pneumatic tool, mining machine The rock drill is mainly used in small quarries, small coal mines and limestone mines for drilling, blasting for constructing roads in mountain areas, also in the copital construction for water conservancy ***** is suitable for drilling works in larges mines for boulder blasting and other projects as ***** may also perform both dry and wet drilling under various kind of rocks. Weight *9kg Outside dimensions **0***4***6 Cylinder dia *5mm Piston stroke *4mm Working pressure 0.4~0.5MPa Air pipe inner dia *9mm Water pipe inner dia *3mm Shank dimensions *2***8mm When working pressure is 0.4Mpa or 0.5Mpa Impact energy *0J Impact frequency *5Hz Idling speed **0n/min Air consumption *3L/s