Fecha de publicación: -- Fuente: WIPO "meat" The invention relates to the field of crushing the nonfood waste of meat industry. A drive of crusher contains a basic electric motor connected by belt drive with driven shaft of crusher, one or more electric motors, which driving shafts are connected by belt drives with the driven shaft of crusher, and also for switching the additional electric motors of current relay, which winding is connected to the feed circuit of basic electric motor.