ЧОТИРИКРИВОШИПНИЙ ЛИСТОШТАМПУВАЛЬНИЙ ПРЕС З ГІДРОМОТОРОМЧЕТЫРЕХКРИВОШИПНЫЙ ЛИСТОШТАМПОВОЧНЫЙ ПРЕСС С ГИДРОМОТОРОМ

摘要

A four-crank sheet-metal press with a hydraulic motor comprises a drive, a crank, eccentric units, connecting rods, piston suspensions, slides, a planetary gear, a drive shaft, a pump-and-accumulator station, oil pumps, an air hydraulic accumulator, pressure and return pipes. In the case the press drive is made in the form of a hydraulic motor and a switching system is made in the form of an electrohydraulic distributor.