| 摘要 |
The device to automatically cover the cargo body in a few minutes on a heavy-duty cargo truck, comprises the cover tarpaulin (1) for covering the cargo body attached with a plurality of bias tapes (2,3,4,5,6,12) at regular intervals; a plurality of tension belts (6) fixed with the fourth bias tape (5) through a plurality of guide rollers (11,11a,11b,11c); more than two belt stoppers (13) hanged over both ends of the tension belt (6); a longitudinal bias tape connected with the tape winding shaft (10), a cover winding shaft (9), a tension bar (7); winding shafts (9,10) engaged with the primary/secondary gears (9a,10a) engaged with the pinion (21) of the motor (14); clutches (9c)(10c), a support plate (25), and a housing (24).
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