Carriage-on-track system for use in winching loads
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United States of America Patent
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Mar 22, 2016
Grant Date -
Jul 16, 2015
app pub date -
Jan 10, 2014
filing date -
Jan 10, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A carriage-on-base system for use in winched movement of a load, the carriage shaped to support a load to be winched along the base, the carriage having a plurality of depending housings, a plurality of slider of ultra-high molecular weight polyethylene (UHMWPE) fixed in respective housings, the base having rails engaged by the sliders with lower surface profiles of the sliders matched to upper surface profile of the rails which they engage, the profiles of the rails and the sliders at their interengagement preventing any movement of the carriage relative to the rails other than sliding movement of the carriage along the rails.
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