RAILWAY CRANE Russian patent published in 2004 - IPC

FIELD: railway load-lifting machinery.

SUBSTANCE: proposed crane consists of lower running and upper turning parts, load boom and hook casing. According to invention, at least two cantilever beams are hinge-mounted on upper turnable part. Said beams are furnished with mechanism to provide angular displacement in horizontal plane of crane and to carry guide sheaves with steel wire ropes. Some ends of wire ropes are secured on operating member, for instance, on rotary mower frame suspended from hook of hook casing and others are reeved on each corresponding drum of two drums of scraper winch drive additionally mounted on upper turnable part of crane.

EFFECT: enlarged operating capabilities and sphere of application.

4 dwg