We'd like to use analytics cookies to understand which symbols people look up, so we know what to research next. They are not used for advertising and we set none of them unless you say yes. What we store.
Nested rectangles showing a multi-stage ram.
Also known as: Multi-stage cylinder symbol, Telescoping ram symbol
In ISO 1219 fluid power diagrams a telescopic cylinder is drawn as nested rectangles, showing a ram that extends in stages to a length greater than its retracted body.
Denotes a cylinder of two or more nested stages, extending to a stroke longer than its own retracted length.
Contexts: Technical drawing
Is used where a long stroke is needed from a short installed length, as on a tipping lorry body.
Contexts: Technical drawing
Two or more rectangles nested one inside another, each narrower than the last, with a rod projecting from the innermost.