Title:
GRAIN-UNLOADING AUGER FOR COMBINED HARVESTER
Document Type and Number:
Japanese Patent JP2009219407
Kind Code:
A
Abstract:
To achieve a grain-unloading auger for a combine harvester which can reduce the resistance of making a first screw and a second screw retractile relative to each other while is preventing shakiness stemming from the vibrations or the like of a second screw blade.
The grain-unloading auger 9 for a combine harvester has the following structure: a gap formed between the inner circumferential end of a second screw blade 53 at a non-stationary portion La and the outer circumferential face of a first shaft body 42 includes a smaller gap portion Lc for supporting the second screw blade 53 on the first shaft body 42 and a larger gap portion Ld larger than the smaller gap portion Lc.
Inventors:
MAEDA ICHIRO
OTOMUNE TAKUYA
OTOMUNE TAKUYA
Application Number:
JP2008066522A
Publication Date:
October 01, 2009
Filing Date:
March 14, 2008
Export Citation:
Assignee:
KUBOTA KK
International Classes:
A01F12/46
Attorney, Agent or Firm:
Shuichiro Kitamura
Takashi Hamano
Yoshiaki Kosoekawa
Takashi Hamano
Yoshiaki Kosoekawa
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