JPS57146502A - Lifting and lowering control device of working machine - Google Patents

Lifting and lowering control device of working machine

Info

Publication number
JPS57146502A
JPS57146502A JP3234881A JP3234881A JPS57146502A JP S57146502 A JPS57146502 A JP S57146502A JP 3234881 A JP3234881 A JP 3234881A JP 3234881 A JP3234881 A JP 3234881A JP S57146502 A JPS57146502 A JP S57146502A
Authority
JP
Japan
Prior art keywords
lifting
control device
working machine
lowering control
lowering
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
JP3234881A
Other languages
Japanese (ja)
Inventor
Tadao Nishihara
Hirohide Iguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iseki and Co Ltd
Iseki Agricultural Machinery Mfg Co Ltd
Original Assignee
Iseki and Co Ltd
Iseki Agricultural Machinery Mfg Co Ltd
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 by Iseki and Co Ltd, Iseki Agricultural Machinery Mfg Co Ltd filed Critical Iseki and Co Ltd
Priority to JP3234881A priority Critical patent/JPS57146502A/en
Publication of JPS57146502A publication Critical patent/JPS57146502A/en
Pending legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)
  • Fluid-Pressure Circuits (AREA)
JP3234881A 1981-03-06 1981-03-06 Lifting and lowering control device of working machine Pending JPS57146502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3234881A JPS57146502A (en) 1981-03-06 1981-03-06 Lifting and lowering control device of working machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3234881A JPS57146502A (en) 1981-03-06 1981-03-06 Lifting and lowering control device of working machine

Publications (1)

Publication Number Publication Date
JPS57146502A true JPS57146502A (en) 1982-09-10

Family

ID=12356447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3234881A Pending JPS57146502A (en) 1981-03-06 1981-03-06 Lifting and lowering control device of working machine

Country Status (1)

Country Link
JP (1) JPS57146502A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59220106A (en) * 1983-05-31 1984-12-11 井関農機株式会社 Hydraulic valve of tractor
FR2570246A1 (en) * 1984-09-17 1986-03-21 Kanzaki Kokyukoki Mfg Co Ltd FLUID SUPPLY SYSTEM FOR WORKING MACHINERY
JPS6169504U (en) * 1984-10-11 1986-05-13
JPS6183804U (en) * 1984-11-05 1986-06-03
US5720214A (en) * 1996-04-17 1998-02-24 Kanzaki Kokyukoki Mfg. Co., Ltd. Fluid supply assembly for working vehicles

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5314807B2 (en) * 1972-11-15 1978-05-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5314807B2 (en) * 1972-11-15 1978-05-20

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59220106A (en) * 1983-05-31 1984-12-11 井関農機株式会社 Hydraulic valve of tractor
FR2570246A1 (en) * 1984-09-17 1986-03-21 Kanzaki Kokyukoki Mfg Co Ltd FLUID SUPPLY SYSTEM FOR WORKING MACHINERY
US4643442A (en) * 1984-09-17 1987-02-17 Kanzaki Kokyukoki Mfg. Co., Ltd. Fluid supply system for working vehicles
JPS6169504U (en) * 1984-10-11 1986-05-13
JPS6183804U (en) * 1984-11-05 1986-06-03
US5720214A (en) * 1996-04-17 1998-02-24 Kanzaki Kokyukoki Mfg. Co., Ltd. Fluid supply assembly for working vehicles

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