Self-dumping semitrailer
The invention provides a self-discharging semitrailer which comprises a frame longitudinal beam, a pair of side box bodies, a front box body and a rear box body are arranged on the frame longitudinal beam, a pair of discharging doors are arranged on the lower side of the frame longitudinal beam in a...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a self-discharging semitrailer which comprises a frame longitudinal beam, a pair of side box bodies, a front box body and a rear box body are arranged on the frame longitudinal beam, a pair of discharging doors are arranged on the lower side of the frame longitudinal beam in a turnover mode through hinges, and the two sides of the pair of discharging doors are matched with the front box body and the rear box body in a sealing mode. Sealing strips are arranged at the free ends of the pair of discharging doors; a discharging control device used for controlling the discharging door to be opened and locked is arranged on the frame longitudinal beam and comprises a steel wire rope, a rope seat, a steering wheel, a steel wire rope winding and unwinding device and a tightening wheel, the rope seat, the steering wheel and the steel wire rope winding and unwinding device are fixed to the frame longitudinal beam, the tightening wheel is arranged at the free end of the discharging door, one end of |
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