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A rectangle with a piston rod out one end and one port.
Also known as: Single acting ram symbol, One-port cylinder symbol
In ISO 1219 fluid power diagrams a single-acting cylinder is drawn as a rectangle with a piston and rod and a single port: fluid extends it and a spring or the load returns it.
Denotes a cylinder powered in one direction only, returned by a spring or by the load.
Contexts: Technical drawing
Is distinguished from a double-acting cylinder by having one port rather than two, which is the whole of the difference in the symbol.
Contexts: Technical drawing
A rectangle containing a piston shown as a bar, with a rod projecting through one end and a single connection at the other.