Drive for rail mounted crane - uses hydraulic or electric motors with power only used as necessary

The drive is for a rail-mounted crane having one or more electric or hydraulic motors per bogie. The minimum power is sufficient for the most arduous working conditions, but is normally only partly used. The total output installed is only made available in the amount necessary for the particular ope...

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1. Verfasser: GUSTAV,. KAMM,WILLIBALD FRITZ
Format: Patent
Sprache:eng ; ger
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Beschreibung
Zusammenfassung:The drive is for a rail-mounted crane having one or more electric or hydraulic motors per bogie. The minimum power is sufficient for the most arduous working conditions, but is normally only partly used. The total output installed is only made available in the amount necessary for the particular operation. There can be a number of motors coupled together, only those necessary being supplied with power, the rest idling.