Bar press with hydraulic drive

The invention discloses a bar press with hydraulic drive. The invention relates to a bar and tube press for shaping metal ingots into profiles, tubes, bars or the like, comprising a male die and a female die, through which a metal ingot can be pressed by means of the male die, comprising a container...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WERSHOFEN-CROMBACH ANDREAS, FREHE STEPHAN, HAGEN EWALD
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a bar press with hydraulic drive. The invention relates to a bar and tube press for shaping metal ingots into profiles, tubes, bars or the like, comprising a male die and a female die, through which a metal ingot can be pressed by means of the male die, comprising a container, and comprising a driving device, in which the driving device comprises at least one main cylinder for applying the main pressing force of the male die to the metal ingots, characterized in that on the one hand the driving device comprises at least one speed-controlled internal gear pump for providing the hydraulic oil to the at least one main cylinder, by means of which the at least one main cylinder can be driven, and in that on the other hand the driving device additionally comprises at least one hydraulic advance and/or return cylinder for moving the male die in relation to the female die or at least one electrical drive for moving the male die in relation to the female die, by means of which the male die can