FIELD: transport engineering; self-recovery devices.
SUBSTANCE: invention relates to devices designed for self-recovery of vehicle under heavy road conditions. Proposed device contains pull winch with drive and it is furnished with semi-spherical portable housing and vacuum pump for building vacuum in housing space. Winch with drive is installed on housing. Device is equipped with support hinged lip made for turning around winch axle and taking main load and preventing horizontal displacement of device. Hole is design for releasing device from support surface, and flexible skirt serves to additional sealing of device housing.
EFFECT: compact design, facilitated operation to overcome heavy road conditions.
7 dwg
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