Title:
TRACKED RUNNING GEAR DEVICE AND HARVESTER
Document Type and Number:
WIPO Patent Application WO/2014/010422
Kind Code:
A1
Abstract:
Provided is a tracked running gear device in which attachment structure of a track roller for a track frame is improved. The tracked running gear device is provided with a drive sprocket (21) disposed at the front of a track frame (20) supported by a chassis frame (3), a tracked running gear belt (26) looped around a tension sprocket (22) disposed at the rear of the track frame (20), and a plurality of track rollers (23) which guide the tracked running gear belt (26) with respect to the ground. An attachment member (6) disposed on the track frame (20) is provided with an attachment unit (60) which is detachably attached and extends in the longitudinal direction of the chassis. The attachment unit (60) provides bearing support for multiple units of the track rollers (23) which are lined up in the vehicle body longitudinal direction.
Inventors:
MITSUI TAKAFUMI (JP)
NAKAJIMA SHINROKU (JP)
FUKUOKA YOSHITAKE (JP)
MATSUSHITA HIROAKI (JP)
NAKAJIMA TETSUYA (JP)
FURUKI TAIKI (JP)
NARITA OSAMU (JP)
OKADA MIKIO (JP)
YOSHIDA YUSAKU (JP)
AIDA HIROSHI (JP)
HAYASHI SHIGEYUKI (JP)
ARIMOTO TAKASHI (JP)
MORIWAKI TAKAFUMI (JP)
HIFUMI YOSHIKI (JP)
TERAZONO HARUKA (JP)
OYA DAIKI (JP)
NAKAJIMA SHINROKU (JP)
FUKUOKA YOSHITAKE (JP)
MATSUSHITA HIROAKI (JP)
NAKAJIMA TETSUYA (JP)
FURUKI TAIKI (JP)
NARITA OSAMU (JP)
OKADA MIKIO (JP)
YOSHIDA YUSAKU (JP)
AIDA HIROSHI (JP)
HAYASHI SHIGEYUKI (JP)
ARIMOTO TAKASHI (JP)
MORIWAKI TAKAFUMI (JP)
HIFUMI YOSHIKI (JP)
TERAZONO HARUKA (JP)
OYA DAIKI (JP)
Application Number:
PCT/JP2013/067519
Publication Date:
January 16, 2014
Filing Date:
June 26, 2013
Export Citation:
Assignee:
KUBOTA KK (JP)
International Classes:
A01D61/00; A01D69/00; A01F12/32; A01F12/36; A01F12/48; B62D55/10; B62D55/14
Foreign References:
| JPH10297550A | 1998-11-10 | |||
| JP2010083159A | 2010-04-15 | |||
| JP2004017923A | 2004-01-22 | |||
| JPH01138874U | 1989-09-21 | |||
| JP2003312558A | 2003-11-06 | |||
| JPS60149479U | 1985-10-04 | |||
| JPS59140979U | 1984-09-20 | |||
| JP2003174815A | 2003-06-24 | |||
| JP2012115161A | 2012-06-21 | |||
| JP2008043264A | 2008-02-28 | |||
| JPH10215657A | 1998-08-18 | |||
| JPH07250559A | 1995-10-03 | |||
| JP2004097230A | 2004-04-02 | |||
| JP2009171919A | 2009-08-06 | |||
| JP2008072975A | 2008-04-03 | |||
| JP2003285775A | 2003-10-07 | |||
| JPH0143526Y2 | 1989-12-18 | |||
| JPS61282018A | 1986-12-12 |
Attorney, Agent or Firm:
KITAMURA Shuichiro et al. (JP)
Shuichiro Kitamura (JP)
Shuichiro Kitamura (JP)
Download PDF: