Hydraulický pohon tlačky vývalků

Abstract

Bachelor thesis deals with the drive of rolled billets pusher before the pilgrimage faeces in the pipe mill. The introduction describes the principle of punching the hole preheated billet seat and rolling tubes of preheated rolled on pilgrimage bench. Based on the specified parameters of the hydraulic actuator was developed alternative task. This thesis then deals with the calculation circuit sizing and propřed elements in a steady state. As part of the work is accompanied by a functional diagram of a hydraulic circuit, together with the specification of the circuit drive pusher.