ISO 4301-5:1991 Preview
Cranes -- Classification -- Part 5: Overhead travelling and portal bridge cranes
This standard was last reviewed and confirmed in 2015. Therefore this version remains current.
Establishes the classification of cranes based on the number of operating cycles to be carried out during the expected life of the appliance and its mechanisms, and a load spectrum factor which represents the nominal state of loading.
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A standard is reviewed every 5 years
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