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1. (WO2018203447) PORTAL CRANE

Pub. No.:    WO/2018/203447    International Application No.:    PCT/JP2018/010625
Publication Date: Fri Nov 09 00:59:59 CET 2018 International Filing Date: Sat Mar 17 00:59:59 CET 2018
IPC: B66C 13/12
B66C 9/14
B66C 19/00
Applicants: MITSUI E&S MACHINERY CO., LTD.
株式会社三井E&Sマシナリー
Inventors: ABE Tatsuya
安部 達也
Title: PORTAL CRANE
Abstract:
Provided is a portal crane that is able to reduce wheel loads imposed on traveling devices provided at the lower parts of the crane structure and achieve weight reduction of the crane structure. A portal crane 1 is provided with: a portal crane structure 2; traveling devices 6 provided at the lower parts of the crane structure 2; a cargo handling facility 7 that handles a container C; an engine generation device 8; and an electric room 9, wherein the engine generation device 8 is mounted to one of bogies 10 that are configured to be able to travel on the ground, each of the bogies 10 and the crane structure 2 are coupled with each other via a coupling mechanism 20, and the bogies 10 are caused to travel on the ground so as to follow the crane structure 2 and the traveling devices 6.