Title:
作業機械、及び、作業機械における本体に対するウィンチの着脱方法
Document Type and Number:
Japanese Patent JP6776740
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To facilitate work for removing a winch from a main body and work for attaching the winch to the main body, in a constitution which can independently transport the main body and a support member which is attached with the winch by removing the support member and the winch from the main body, and attaching the winch to the support member.SOLUTION: A turning frame 2a and a mast 9 are separable from each other. A winch 22 is attachable and detachable to/from both the turning frame 2a and the mast 9. A cylinder 30 which can move the winch 22 to an attachment position P1 and an attachable/detachable position P2 is arranged at the turning frame 2a. The winch 22 is moved to the attachable/detachable position P2 from the attachment position P1 by the cylinder 30, and a winch removal process for removing the winch 22 from the turning frame 2a by holding the winch 22 in the attachable/detachable position P2 is performed. The winch 22 is attached to the turning frame 2a by holding the winch 22 in the attachable/detachable position P2.SELECTED DRAWING: Figure 5
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Inventors:
Takayuki Yamagami
Application Number:
JP2016172202A
Publication Date:
October 28, 2020
Filing Date:
September 02, 2016
Export Citation:
Assignee:
Kobelco Construction Machinery Co., Ltd.
International Classes:
B66C13/00; B66C23/26; E02F9/14
Domestic Patent References:
| JP2007191286A | ||||
| JP2007238262A | ||||
| JP8295489A | ||||
| JP2012148848A |
Foreign References:
| US3977530 | ||||
| US4421241 |
Attorney, Agent or Firm:
Kaji/Suhara Patent Office