JPS61199475U - - Google Patents

Info

Publication number
JPS61199475U
JPS61199475U JP8379985U JP8379985U JPS61199475U JP S61199475 U JPS61199475 U JP S61199475U JP 8379985 U JP8379985 U JP 8379985U JP 8379985 U JP8379985 U JP 8379985U JP S61199475 U JPS61199475 U JP S61199475U
Authority
JP
Japan
Prior art keywords
switching valve
wheel steering
steering cylinder
rear wheel
cylinder
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
JP8379985U
Other languages
Japanese (ja)
Other versions
JPH0425423Y2 (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 JP1985083799U priority Critical patent/JPH0425423Y2/ja
Publication of JPS61199475U publication Critical patent/JPS61199475U/ja
Application granted granted Critical
Publication of JPH0425423Y2 publication Critical patent/JPH0425423Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
  • Jib Cranes (AREA)

Description

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

第１図は本考案の１実施例を示す回路図、第２
図は他の実施例を示す部分回路図を示す。 １Ｒ，１Ｌは前輪ステアリングシリンダ、２Ｒ
，２Ｌは後輪ステアリングシリンダ、３は切換弁
、４は中間切換弁を示す。 Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing one embodiment of the present invention.
The figure shows a partial circuit diagram showing another embodiment. 1R, 1L are front wheel steering cylinders, 2R
, 2L is a rear wheel steering cylinder, 3 is a switching valve, and 4 is an intermediate switching valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 前輪ステアリングシリンダ、後輪ステアリング
シリンダとを中間切換弁を介して接続し、ステア
リング用油圧源を切換弁を介して前輪ステアリン
グシリンダに又切換弁、前記中間切換弁を介して
後輪シリンダにそれぞれ接続すると共に切換弁の
切換えにより前記油圧源と後輪ステアリングシリ
ンダとが短絡する様にしたことを特徴とするホイ
ールクレーンのステアリング装置。 The front wheel steering cylinder and the rear wheel steering cylinder are connected via an intermediate switching valve, and the hydraulic pressure source for steering is connected to the front wheel steering cylinder via the switching valve, and to the rear wheel cylinder via the switching valve and the intermediate switching valve. A steering device for a wheel crane, characterized in that the hydraulic power source and the rear wheel steering cylinder are short-circuited by switching a switching valve.
JP1985083799U 1985-06-03 1985-06-03 Expired JPH0425423Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985083799U JPH0425423Y2 (en) 1985-06-03 1985-06-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985083799U JPH0425423Y2 (en) 1985-06-03 1985-06-03

Publications (2)

Publication Number Publication Date
JPS61199475U true JPS61199475U (en) 1986-12-13
JPH0425423Y2 JPH0425423Y2 (en) 1992-06-17

Family

ID=30632753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985083799U Expired JPH0425423Y2 (en) 1985-06-03 1985-06-03

Country Status (1)

Country Link
JP (1) JPH0425423Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001187691A (en) * 1999-12-28 2001-07-10 Kato Works Co Ltd Wheel crane

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57175469A (en) * 1981-04-24 1982-10-28 Kato Seisakusho:Kk Mobile crane

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57175469A (en) * 1981-04-24 1982-10-28 Kato Seisakusho:Kk Mobile crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001187691A (en) * 1999-12-28 2001-07-10 Kato Works Co Ltd Wheel crane

Also Published As

Publication number Publication date
JPH0425423Y2 (en) 1992-06-17

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