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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP12487576ApriorityCriticalpatent/JPS5351856A/en
Publication of JPS5351856ApublicationCriticalpatent/JPS5351856A/en
PURPOSE: To prevent an electric hoist with a disorder preventing device provided on the outer periphery of a take-up drum of the rope from damaging by preventing the wire rope from accumulating in the device occurred upon landing of a load block.