Y19A Pusher leg rock drill

item name:Y19A Pusher leg rock drill The machine is mainly used in samll quarries,small coal mines and limestone mines for drilling,blasting for constructing roads in mountain areas,also in the capital construction for water conservancy works.it is suitable for drilling works in large mines for boulder blasting and other projects as well. When it is matched with air- leg model FT100,it can perform both dry and wet drilling under various kinds of rocks,and it is evenmore flexible in drilling operation when matched with the small- size compressor of capacity of 1.5m3,the function will be better than others. The flanged control vavle is adopted,so it has many advantages such as reasonable in structure,quick in starting ,light in weight ,fast drilling speed,lower air comsumption,smaller vibration,easier operation,lower trouble rate,long-life parts,good economic effect,ect.it is also equipped with a rubber damping handle,so is eary to operate and provide the operators with necessary working protection. products specificationsitem nameY19AWeight19kgOverall dimensions600×534×157mmStoke54mmCylinder Dia65 mmAir pressure0.4-0.5mpaWater pressure0.2-0.3mpaImpact energy40JTorque (at0.4MPa)Impact frequency>28-35HzAir consumption37-43L/SDrilling speed180mmMax drilling depth>6mAir pipe inside dia19mmWater pipe inside dia13mmDrill bit size32-42mmShank sizeH22X108mm