CRAWLER VEHICLE FOR THE PREPARATION OF SKI RUNS AND METHOD TO CONTROL A WINCH OF THE CRAWLER VEHICLE
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United States of America Patent
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Issued Date -
Jan 11, 2024
app pub date -
Nov 24, 2021
filing date -
Nov 24, 2020
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Abstract
A crawler vehicle for the preparation of ski runs; the crawler vehicle comprising: a frame; a winch mounted on the frame for selectively unwinding and winding a cable that can be anchored to a point outside the crawler vehicle; an arm, which is mounted swivelling with respect to the frame around a determined axis, and is configured to guide the cable; an actuating system of the arm around the determined axis; a control device of the actuating system of the arm for selectively setting one of the following operating modes when the cable is under tension: enabling the free rotation of the arm around the determined axis; rotating the arm around the determined axis; locking the position of the arm with respect to the frame.
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