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  "abstract": "20759489_1 (GHMatters) P108180.AU.1 A winch drum tension isolation system comprises: a frame; a winch drum coupled to the frame and including an outwardly extending flange, the flange including a plurality of holes spaced along the flange; and a safety release mechanism coupled to the frame that includes a pin that is selectively engageable with the plurality of holes, wherein the safety release mechanism includes a hydraulic cylinder coupled to the pin and pivotally coupled to the frame.",
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  "title": "Winch drum tension isolation system",
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