Analisis Performa Mesin Kombinasi Pelubang Dan Penekuk Pelat

ABSTRACT The plate punching and bending combination machine is a machine that belongs to the press type with the use of a punch and a die to make holes or bends in a plate workpiece. This machine uses a hydraulic drive with a maximum working pressure of 700 bar which is used as a punch force to workpiece, but it is not known how much working pressure this frame can withstand. Therefore, ma…