Title:
旋回フレーム及び建設機械
Document Type and Number:
Japanese Patent JP7025226
Kind Code:
B2
Abstract:
A turning frame comprises: a base plate (20); a horizontal partition plate (30) on the base plate (20), the horizontal partition plate (30) extending in the width direction of the base plate (20); a pair of front vertical partition plates (40) on the base plate (20), the front vertical partition plates (40) extending, with a gap therebetween in the width direction, forward from the horizontal partition plate (30); a rear strength member on the base plate (20), the rear strength member having a pair of rear vertical partition plates that extend, with a gap therebetween in the width direction that is larger than the gap between the pair of front vertical partition plates (40), rearward from the horizontal partition plate (30); and a center vertical partition plate on the base plate (20), the center vertical partition plate extending rearward from the horizontal partition plate (30) at a width-direction position between the pair of front vertical partition plates (40).
Inventors:
Koji Naga
Yoshiaki Nagashima
Yoshiaki Nagashima
Application Number:
JP2018010019A
Publication Date:
February 24, 2022
Filing Date:
January 24, 2018
Export Citation:
Assignee:
KOMATSU LTD.
International Classes:
E02F9/08; B60K1/04; B60K11/04; B62D25/08; E02F9/00
Domestic Patent References:
| JP11303139A | ||||
| JP2017052459A | ||||
| JP2012202067A | ||||
| JP2008080930A |
Attorney, Agent or Firm:
Patent Business Corporation Shiga International Patent Office