Optimasi Mesin Kombinasi Pelubang Dan Penekuk Pelat

ABSTRACT The combination punch and bending machine is a machine that belongs to the press type with the use of punch and die. This machine has a hydraulic drive with a maximum pressure generated of 700 bar. While the engine performance is only able to withstand a working pressure of 27.7 bar, therefore the utilization of the working pressure that is owned needs to be increased so that the …