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Patent Searching and Data


Title:
LATCH DEVICE OF CRANE AND LOCK PIN HOLDING METHOD
Document Type and Number:
Japanese Patent JP2017222432
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To lessen a work burden on an operator when a gib moored to a boom is swung out.SOLUTION: When a gib 5 is swung out from a boom 4, a lock pin 21 is shifted to a pull-out position from a locking position, and the lock pin 21 is held in the pull-out position by a first holding member 30. When a swing-out operation of the gib 5 progresses, the lock pin 21 is held in the pull-out position by a second holding member 28 in place of the first holding member 30.SELECTED DRAWING: Figure 4

Inventors:
ISHIHARA HIDEAKI
Application Number:
JP2016116830A
Publication Date:
December 21, 2017
Filing Date:
June 13, 2016
Export Citation:
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Assignee:
KOBELCO CONTSTRUCTION MACHINERY LTD
International Classes:
B66C23/70
Attorney, Agent or Firm:
特許業務法人梶・須原特許事務所