Foldable slewing crane

This paper describes a slewing crane with electromagnet, operated by three three-phase induction motors but powered from a single-phase power supply. A switchboard drives the motors and the electromagnet. From its seat – mounted on the crane – an operator can make the crane arm slew left or right. T...

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Bibliographic Details
Main Author: Pedrosa, Delfim Duarte Rolo (author)
Other Authors: Teixeira, Patrício (author), Crespo, Joel (author), Costa, Daniel (author), Esteves, João Sena (author)
Format: bookPart
Language:eng
Published: 2008
Subjects:
Online Access:http://hdl.handle.net/1822/8420
Country:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/8420