CRANE WITH AUTOMATIC CONTROL SYSTEM Russian patent published in 1997 - IPC

FIELD: mechanical engineering; materials handling facilities. SUBSTANCE: crane has superstructure, two winches on trucks installed for movement and locking in support zones on brackets installed eccentrically relative to longitudinal axis of section of crane superstructure, load wire ropes, one end of which is secured on winch drum and other is reeved in load hanger, and automatic control system including control module connected with position, load swinging and wire rope tension pickups and winches by means of switching arrangement feedforward and feedback cables. EFFECT: enlarged operating capabilities. 6 dwg