... Product Description When the air pressure is under 0.5 Mpa, each parameter of the pneumatic pick should refer to the ... frequency, per second not less than22.520.016Free specific air consumption, L/S, no more than 262826Power, KW, ... 5Length of pneumatic pick (without drilling tools), mm570605570Insider diameter of sleeve, mm161616Compressed air pressure (Rated air pressure, minimum air pressure) MPa0.50 ...