There is provided a method of installing spiral hangers about a messenger line installed between first and second utility poles with a cable being lashed to the messenger line with a lashing wire. The method includes attaching a first and second spiral hangers to the messenger line between first and second utility poles with the first spiral hanger disposed about the messenger line and the cable. The method includes removing the lashing wire from being around the messenger line and the cable adjacent the second spiral hanger. The method includes moving the second spiral hanger towards the second utility pole. The method includes attaching a successive spiral hanger to the messenger line between the spiral hangers and repeating the moving of the second spiral hanger and attaching another successive spiral hanger.
MODULAR CRANE COMPONENT SYSTEM
18.06.2020
Patent
Elektronische Ressource
Englisch
IPC: | B66C Krane , CRANES |
MODULAR CRANE, TRANSPORT UNIT FOR A MODULAR CRANE AND METHOD OF OPERATING SUCH A CRANE
Europäisches Patentamt | 2017
|Modular crane of fixed hoisting mechanism and operation method of modular crane
Europäisches Patentamt | 2025
|