Invention Grant
- Patent Title: Crane
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Application No.: US16977004Application Date: 2019-03-08
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Publication No.: US11434112B2Publication Date: 2022-09-06
- Inventor: Hiroyuki Hayashi
- Applicant: TADANO LTD.
- Applicant Address: JP Kagawa
- Assignee: TADANO LTD.
- Current Assignee: TADANO LTD.
- Current Assignee Address: JP Kagawa
- Agency: Paratus Law Group, PLLC
- Priority: JPJP2018-043257 20180309
- International Application: PCT/JP2019/009295 WO 20190308
- International Announcement: WO2019/172416 WO 20190912
- Main IPC: B66C13/48
- IPC: B66C13/48 ; B66C13/44 ; B66C23/90 ; B66C13/40 ; B66C23/36

Abstract:
Provided is a crane (1) including: a boom (7); a wire rope (8); a winch (9); and a hook (10). The crane further includes: a spooling operation instrument (24) for enabling commanding an operation state of the winch (9); and switches (switch (41) or switch (42)) for enabling commanding a switch of a control mode with regard to the operation of the spooling operation instrument (24). When the boom (7) is in a flat travel orientation with the hook (10) loaded on a prescribed site (hook platform (12)), the switches ((41), (42)) being in an on state and the spooling operation instrument (24) being operated toward one side thereof cause the boom (7) to be raised to a work orientation while the wire rope (8) is unwound such that the hook (10) is not lifted.
Public/Granted literature
- US20210002105A1 CRANE Public/Granted day:2021-01-07
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