JPH0391880U - - Google Patents

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Publication number
JPH0391880U
JPH0391880U JP29090U JP29090U JPH0391880U JP H0391880 U JPH0391880 U JP H0391880U JP 29090 U JP29090 U JP 29090U JP 29090 U JP29090 U JP 29090U JP H0391880 U JPH0391880 U JP H0391880U
Authority
JP
Japan
Prior art keywords
swinging members
swinging
crawler
supported
members
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP29090U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP29090U priority Critical patent/JPH0391880U/ja
Publication of JPH0391880U publication Critical patent/JPH0391880U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
図面は本考案に係るクローラ走行装置の実施例
を示し、第1図はクローラ走行装置の側面図、第
2図はクローラ走行装置の横断平面図、第3図は
油圧シリンダの駆動用油圧回路図、第4図は全稈
投入型コンバインの全体側面図である。 6……トラツクフレーム、7b……転輪、7c
……転輪、14……揺動部材、17……アクチユ
エータ。

Claims (1)

    【実用新案登録請求の範囲】
  1. クローラ接地部の前後中間寄りに位置する4個
    のクローラ接地案内用の転輪7b,7cを、トラ
    ツクフレーム6に天秤揺動自在に枢支した前後一
    対の揺動部材14,14の両端に夫々支承すると
    ともに、前記両揺動部材14,14の自由揺動を
    許す状態と、両揺動部材14,14に支承された
    転輪7b,7c群のうち、隣接する中央側の転輪
    7b,7cを夫々下方に突出させるよう前記両揺
    動部材14,14を強制揺動する状態とに切換え
    可能なアクチユエータ17を設けてあるクローラ
    走行装置。
JP29090U 1990-01-06 1990-01-06 Pending JPH0391880U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29090U JPH0391880U (ja) 1990-01-06 1990-01-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29090U JPH0391880U (ja) 1990-01-06 1990-01-06

Publications (1)

Publication Number Publication Date
JPH0391880U true JPH0391880U (ja) 1991-09-19

Family

ID=31504249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29090U Pending JPH0391880U (ja) 1990-01-06 1990-01-06

Country Status (1)

Country Link
JP (1) JPH0391880U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6326301U (ja) * 1986-08-06 1988-02-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6326301U (ja) * 1986-08-06 1988-02-20

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