DRUM-TYPE WINCH Russian patent published in 2011 - IPC B66D1/26 B66D1/00 

FIELD: transport.

SUBSTANCE: invention relates to cargo handling appliances, namely, to drum-type winches to drive trucks. Proposed winch comprises drum 1, reversing motor 2, reduction gear 3 and deflecting unit 4. Winch drum is divided by central flange 5 for multilayer cable coiling. Cable runs from one part of drum onto another drum part via deflecting unit arranged at distance from drum equal to that trucks cover on their way from drum. To reduce sag, deflecting unit moves in direction of its tensioning driven by tackle 11. Deflecting unit axle 8 is rigidly engaged via link 9 with tackle moving axle 10. Tackle flexible run 12 is connected via additional support stationary unit 13 with cargo 14.

EFFECT: simplified design, reduced cable sag.

1 dwg