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Safety switch permits emergency bridge crane shutdownSafety switch on a crane control pendant must be held closed to operate the crane. This provides for immediate power cutoff to the crane in an emergency or a pendant circuit failure.
Document ID
19660000167
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Long, E. J. R.
Date Acquired
August 3, 2013
Publication Date
April 1, 1966
Subject Category
Mechanics
Report/Patent Number
MFS-549
Report Number: MFS-549
Accession Number
66B10168
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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