PULLING WINCH Russian patent published in 2000 - IPC

FIELD: mechanical engineering; materials handling facilities. SUBSTANCE: vehicle pulling winch has reduction gear with brake, and output gear located in open part of reduction gear housing, pull rollers, drum with cable layer mechanically united with reduction gear, overrunning clutch, friction clutch, drive and winch attachment members. Reduction gear housing has two supports with drum and cable layer mounted in between and above-indicated attachment members fitted on. Friction clutch is installed in reduction gear housing and is connected through gear train with shell of overrunning clutch provided with two hubs. One of clutch hubs is mounted on output shaft, and the other, on reduction gear housing. Drum is coupled with friction clutch by flexible train, for instance, chain train. Drive is hydraulic, and brake is normally closed. EFFECT: improved operation reliability of winch. 2 cl, 8 dwg