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Title:
作業車
Document Type and Number:
Japanese Patent JP6785688
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enable a distance between right and left truck frames to be easily changed.SOLUTION: A service car includes right and left crawlers each having a truck frame 31 supported by a support shaft 14 on a vehicle body frame, and a frame position changing mechanism 55 configured to change an attachment position of the truck frame 31 to the support shaft 14 in the right to left direction. The frame position changing mechanism 55 includes a first connection member 56 for the support shaft, a second connection member 57 for the truck frame, and plural connection devices 58 connecting the connection members 56, 57. A connection position of the second connection member 57 to the first connection member 56 is selected by a sliding movement of the second connection member 57 to the first connection member 56 in the right to left direction along a mounting surface 57a of the second connection member 57. In addition, the first connection member 56 and the second connection member 57 include connection portions 56b, 57b via which the second connection member 57 can be connected to the first connection member 56 in the selected connection position by the connection devices 58.SELECTED DRAWING: Figure 5

Inventors:
Tadashi Nakamura
Kenichiro Nakajima
Kunihiko Nishino
Fumiko Kobayashi
Application Number:
JP2017042028A
Publication Date:
November 18, 2020
Filing Date:
March 06, 2017
Export Citation:
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Assignee:
Kubota Corporation
International Classes:
B62D55/084; B62D55/12
Domestic Patent References:
JP2012056578A
JP2001341675A
JP11245859A
Attorney, Agent or Firm:
Patent business corporation r&c