Detailed Product Description When the air pressure is under 0.5 Mpa, each parameter of the pneumatic pick should refer to the table. Main technical parametersName of parameterStandard amounts of following model and size. 232KSingle blow energy, J, not less than424643Impact frequency, per second not less than22.520.016Free specific air consumption, L/S, no more than 262826Power, KW, Not less than ...