Hydraulic cylinder using water instead of oil

The utility model relates to a hydraulic cylinder using water instead of oil, belonging to the technical field of the hydraulic cylinder, comprising a cylinder, a cylinder end cover connected with the upper end of the cylinder, a bottom seat connected with the lower end of the cylinder, a piston rod...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIU WENZAN, ZHANG ZHIMING, DAI HONGKANG, WANG FUHUA, WANG SHILIN
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 relates to a hydraulic cylinder using water instead of oil, belonging to the technical field of the hydraulic cylinder, comprising a cylinder, a cylinder end cover connected with the upper end of the cylinder, a bottom seat connected with the lower end of the cylinder, a piston rod in the cylinder, a piston mated with the inner wall of the cylinder and connected with the lower end of the piston rod, wherein the upper end of the piston rod is in seal connected with the end cover of the cylinder and protrudes from the end cover of the cylinder and protection layers are respectively arranged on an inner surface of the cylinder, an outer surface of the piston rod, an outer surface of the piston, an inner surface of the cylinder end cover and an inner surface of the bottom seat. The protection layers are plated on the inner surface of the cylinder, the surface of the piston rod, the surface of the piston, the inner surface of the cylinder end cover and the inner surface of the bottom seat of the