Title:
BOOM OF WORK MACHINE
Document Type and Number:
Japanese Patent JP2015010386
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To internally install a hydraulic hose in a boom body, while strengthening the boom body.SOLUTION: A boom comprises a boom body 31 for connecting an upper side of a pair of left-right sidewall parts 50 on the left-right by an upper wall part 51 and connecting a lower part of the left-right sidewall parts by a bottom wall part 52, and a partition body 70 is provided in the boom body 31 and in a midway part in the longitudinal direction of the boom body 31, and the partition body 70 is formed with a hose hole 85 for inserting a hydraulic hose internally installed in the boom body 31, and the partition body 70 comprises a lower plate part 71 welded to the bottom wall part 52 and a vertical plate part 73 standing from the lower plate part 71 and welded to the left-right sidewall parts 50, and the hose hole 85 is formed over the lower plate part 71 by going over a bending part between the vertical plate part 73 and the lower plate part 71 from the vertical plate part 73.
Inventors:
KUSAMA KENZO
Application Number:
JP2013136526A
Publication Date:
January 19, 2015
Filing Date:
June 28, 2013
Export Citation:
Assignee:
KUBOTA KK
International Classes:
E02F3/38
Domestic Patent References:
| JP2004176312A | 2004-06-24 | |||
| JP2003003511A | 2003-01-08 | |||
| JP2000230241A | 2000-08-22 |
Attorney, Agent or Firm:
Toshio Yasuda
Mikio Yasuda
Mikio Yasuda