额定电压RatedVoltage(V~)220 额定频率RatedFrequency(Hz)50 额定输入功率RatedPowerInput(W)340 空载转速No-LoadSpeed(r/min)1700 额定冲击次数RatedImpactingFrequency(…/min)2000 适用范围Capacities(BoltSize)(mm)M12-M20 方榫公称尺寸SquareDrive(mm)12.7*12.7 最大力距Max.FasteningTorque(N.m)294 净重NetWeight(Kg)2.7