... to return the piston into the starting positon in case of an incorrect crimp. Crimping force35KNStroke9mmCrimp/charge320 times(Cu 150mm2)Crimping ... cycle3-6s(depend on the size of cable)Voltage18vCapacity3.0AhCharging time2 hoursPackagesteel boxAccessories:Crimping dies4,6, ... ,25,35,50,70,95,120,150mm2Battery2pcsCharger1pcsSealing ring of cylinder1setSealing ring of safety valve1set