A method and apparatus is provided for at least holding an object with a crane having a bridge spanning between and movable on the spaced apart rails, an upper platform movable longitudinally on the bridge, and a hoist mounted to the platform, the hoist having a rope and a lifting member disposed at a remote end of the rope. The method includes engaging and moving a positioner to a selected location on the bridge using the hoist, the positioner; securing the positioner to the bridge at the selected location; securing the positioner to an object; holding the object with the positioner; releasing the object from the positioner; releasing the positioner from the bridge; and engaging and moving the positioner away from the selected location on the bridge using the hoist.
RELOCATABLE FINE MOTION POSITIONER ASSEMBLY ON AN OVERHEAD CRANE
UMSTELLBARER POSITIONIERER MIT FEINEN BEWEGUNGEN AUF EINEM HÄNGEKRAN
ENSEMBLE POSITIONNEUR TRANSFÉRABLE À MOUVEMENT PRÉCIS SUR UN PONT ROULANT
2015-12-16
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |
Relocatable Fine Motion Positioner Assembly on an Overhead Crane
European Patent Office | 2015
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