Hydraulic cylinder of portable extrusion device

The utility model discloses a hydraulic cylinder of portable extrusion device, including the cylinder body, the cylinder body internal fixation is provided with the closing cap, and the closing cap separates the cylinder body inner chamber for output piston chamber and elementary piston chamber, the...

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Bibliographische Detailangaben
Hauptverfasser:	HUANG ZUOYING, CHEN LIMING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS HEATING HYDRAULICS OR PNEUMATICS IN GENERAL LIGHTING MECHANICAL ENGINEERING SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a hydraulic cylinder of portable extrusion device, including the cylinder body, the cylinder body internal fixation is provided with the closing cap, and the closing cap separates the cylinder body inner chamber for output piston chamber and elementary piston chamber, the activity of output piston intracavity is provided with the output piston rod, elementary piston intracavity activity is provided with elementary piston rod, elementary piston rod contact output piston rod, the hydraulic oil intercommunicating pore has been seted up to elementary piston rod, the oneend and the elementary piston cavity of resorption intercommunication of hydraulic oil intercommunicating pore, the other end and the output piston cavity of resorption intercommunication of hydraulic oil intercommunicating pore, the hydraulic oil that comes from the inlet port promotes elementary piston rod and output piston rod respectively, makes the output piston rod can receive two -stage hydraulic pressure force's