FIELD: transport.
SUBSTANCE: invention relates to lifting device. Lifting device contains drive with output shaft and flange installed on it, and cable drum connected with drive shaft flange via clutch mechanism. Clutch mechanism consists of engagement element in the form sleeve part of which has smaller outer diametre forming shoulder at the place where smaller diametre changes to larger diametre, with central channel with inner threaded section for locking bolt. In idle position the sleeve is in recession in the flange. When the bolt is screwed in it butts against recession bottom and raises sleeve which with its smaller outer diametre portion enters cable drum hole till its shoulder thrusts inner surface of the drum.
EFFECT: compact clutch mechanism.
13 cl, 3 dwg
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