LIFTING DEVICE FOR LIFTING HEAVY LOADS, IN PARTICULAR DERAILED RAIL VEHICLES
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United States of America Patent
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Oct 23, 2001
Grant Date -
Nov 15, 2001
app pub date -
Mar 18, 1999
filing date -
Mar 23, 1998
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to a lifting device for lifting heavy loads, e.g. derailed rail vehicles, for permanent or temporary installation, having at least one cylinder, in particular hydraulic cylinder, for actuating a mechanical ram, in which device cylinder 2 and ram 3 are separate from one another and the ram 3 is accommodated in a guide tube 4.
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