JPS55144805A - Automatic lifting and lowering controller of soil treating machine - Google Patents

Automatic lifting and lowering controller of soil treating machine

Info

Publication number
JPS55144805A
JPS55144805A JP5293379A JP5293379A JPS55144805A JP S55144805 A JPS55144805 A JP S55144805A JP 5293379 A JP5293379 A JP 5293379A JP 5293379 A JP5293379 A JP 5293379A JP S55144805 A JPS55144805 A JP S55144805A
Authority
JP
Japan
Prior art keywords
automatic lifting
treating machine
soil treating
lowering controller
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.)
Granted
Application number
JP5293379A
Other languages
Japanese (ja)
Other versions
JPS6127001B2 (en
Inventor
Katsumi Itou
Yoshimi Oota
Akihisa Fujitomi
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP5293379A priority Critical patent/JPS55144805A/en
Publication of JPS55144805A publication Critical patent/JPS55144805A/en
Publication of JPS6127001B2 publication Critical patent/JPS6127001B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)
JP5293379A 1979-04-27 1979-04-27 Automatic lifting and lowering controller of soil treating machine Granted JPS55144805A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5293379A JPS55144805A (en) 1979-04-27 1979-04-27 Automatic lifting and lowering controller of soil treating machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5293379A JPS55144805A (en) 1979-04-27 1979-04-27 Automatic lifting and lowering controller of soil treating machine

Publications (2)

Publication Number Publication Date
JPS55144805A true JPS55144805A (en) 1980-11-12
JPS6127001B2 JPS6127001B2 (en) 1986-06-23

Family

ID=12928645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5293379A Granted JPS55144805A (en) 1979-04-27 1979-04-27 Automatic lifting and lowering controller of soil treating machine

Country Status (1)

Country Link
JP (1) JPS55144805A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62294001A (en) * 1986-06-12 1987-12-21 株式会社クボタ Working level detection structure of agricultural tractor
JPH02167003A (en) * 1988-12-19 1990-06-27 Iseki & Co Ltd Tilling depth controlling apparatus for tractor tiller
JPH02167004A (en) * 1988-12-19 1990-06-27 Iseki & Co Ltd Working depth controlling apparatus for tractor working machine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5369109A (en) * 1976-11-29 1978-06-20 Kubota Ltd Farm working machine for soil

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5369109A (en) * 1976-11-29 1978-06-20 Kubota Ltd Farm working machine for soil

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62294001A (en) * 1986-06-12 1987-12-21 株式会社クボタ Working level detection structure of agricultural tractor
JPH02167003A (en) * 1988-12-19 1990-06-27 Iseki & Co Ltd Tilling depth controlling apparatus for tractor tiller
JPH02167004A (en) * 1988-12-19 1990-06-27 Iseki & Co Ltd Working depth controlling apparatus for tractor working machine

Also Published As

Publication number Publication date
JPS6127001B2 (en) 1986-06-23

Similar Documents

Publication Publication Date Title
JPS55111706A (en) Automatic lifting device of soil treating machine
JPS5774005A (en) Automatic lifting and lowering controller of soil treating machine
JPS5675003A (en) Lifting control device of soil treating machine
JPS55144805A (en) Automatic lifting and lowering controller of soil treating machine
JPS5771310A (en) Automatic controller of soil treating machine
JPS56169501A (en) Automatic lifting and lowering control mechanism of soil treating working device
JPS57146502A (en) Lifting and lowering control device of working machine
JPS5678503A (en) Automatic lifting control mechanism of soil treating machine
JPS5678502A (en) Lifting control device of soil treating machine
JPS55148001A (en) Soil treating working machine with automatic lifting control mechanism
JPS55135504A (en) Automatic lifting and lowering control device of soil treating machine
JPS5574706A (en) Lifting and lowering control device of soil treat working machine
JPS55111705A (en) Automatic lifting device of soil treating machine
JPS5534023A (en) Automatic lifting and lowering device for soil treating working machine
JPS5682002A (en) Lifting control device of soil treating machine
JPS55104804A (en) Lifting device of earth treating machine on tractor
JPS5554804A (en) Lifting and lowering controller of working machine for tractor
JPS5537154A (en) Automatic lifting and lowering device for soil treating working machine
JPS5765104A (en) Lifting and lowering device for working machine of travelling agricultural machine
JPS5651902A (en) Rolling control device of soil treating machine
JPS54146707A (en) Soil treating machine with automatic controller
JPS55127901A (en) Automatic lifting device of soil treating machine
JPS55111704A (en) Automatic lifting device of soil treating machine
JPS5415804A (en) Automatic lifting and lowering mechanism for soil treating machine
JPS5661905A (en) Raising and lowering control mechanism of soil treating implement