JPS6444875U - - Google Patents

Info

Publication number
JPS6444875U
JPS6444875U JP14063287U JP14063287U JPS6444875U JP S6444875 U JPS6444875 U JP S6444875U JP 14063287 U JP14063287 U JP 14063287U JP 14063287 U JP14063287 U JP 14063287U JP S6444875 U JPS6444875 U JP S6444875U
Authority
JP
Japan
Prior art keywords
power steering
state
stopped state
hydraulic cylinder
rear wheel
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.)
Granted
Application number
JP14063287U
Other languages
Japanese (ja)
Other versions
JPH075015Y2 (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 JP1987140632U priority Critical patent/JPH075015Y2/en
Publication of JPS6444875U publication Critical patent/JPS6444875U/ja
Application granted granted Critical
Publication of JPH075015Y2 publication Critical patent/JPH075015Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Steering Controls (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案に係る作業車のパワーステアリン
グ装置の実施例を示し、第１図は油圧回路図、第
２図は連係手段の切換正面図である。 ３Ｆ……前輪操向用の油圧シリンダ、３Ｒ……
後輪操向用の油圧シリンダ、６Ｆ……前輪用パワ
ーステアリングユニツト、６Ｒ……後輪用パワー
ステアリングユニツト、７……ステアリングハン
ドル、Ｒ……連係手段。 The drawings show an embodiment of the power steering device for a working vehicle according to the present invention, with FIG. 1 being a hydraulic circuit diagram and FIG. 2 being a front view of the switching means of the linking means. 3F...Hydraulic cylinder for front wheel steering, 3R...
Hydraulic cylinder for rear wheel steering, 6F... power steering unit for front wheels, 6R... power steering unit for rear wheels, 7... steering handle, R... linkage means.

Claims (1)

【実用新案登録請求の範囲】 １ 前輪操向用の油圧シリンダ３Ｆに対するパワ
ーステアリングユニツト６Ｆと、後輪操向用の油
圧シリンダ３Ｒに対するパワーステアリングユニ
ツト６Ｒとが各別に設けられ、それらパワーステ
アリングユニツト６Ｆ，６Ｒの夫々をステアリン
グハンドル７に連係する連係手段Ｒが設けられて
いる作業車のパワーステアリング装置。 ２ 前記連係手段Ｒは、後輪用パワーステアリン
グユニツト６Ｒに対する連係状態を、停止状態、
正転状態、及び、逆転状態に切換自在に構成され
ている実用新案登録請求の範囲第１項に記載の作
業車のパワーステアリング装置。[Scope of Claim for Utility Model Registration] 1. A power steering unit 6F for the front wheel steering hydraulic cylinder 3F and a power steering unit 6R for the rear wheel steering hydraulic cylinder 3R are provided separately, and these power steering units 6F , 6R, respectively, to a steering handle 7. 2. The linkage means R changes the linkage state to the rear wheel power steering unit 6R into a stopped state, a stopped state, and a stopped state.
A power steering device for a working vehicle according to claim 1, which is configured to be able to freely switch between a forward rotation state and a reverse rotation state.
JP1987140632U 1987-09-14 1987-09-14 Power steering device for work vehicle Expired - Lifetime JPH075015Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987140632U JPH075015Y2 (en) 1987-09-14 1987-09-14 Power steering device for work vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987140632U JPH075015Y2 (en) 1987-09-14 1987-09-14 Power steering device for work vehicle

Publications (2)

Publication Number Publication Date
JPS6444875U true JPS6444875U (en) 1989-03-17
JPH075015Y2 JPH075015Y2 (en) 1995-02-08

Family

ID=31404982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987140632U Expired - Lifetime JPH075015Y2 (en) 1987-09-14 1987-09-14 Power steering device for work vehicle

Country Status (1)

Country Link
JP (1) JPH075015Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5285236U (en) * 1975-12-22 1977-06-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5285236U (en) * 1975-12-22 1977-06-25

Also Published As

Publication number Publication date
JPH075015Y2 (en) 1995-02-08

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