JPS54117708A - Automatic workinggdepth controller in travelling working machine - Google Patents

Automatic workinggdepth controller in travelling working machine

Info

Publication number
JPS54117708A
JPS54117708A JP2069078A JP2069078A JPS54117708A JP S54117708 A JPS54117708 A JP S54117708A JP 2069078 A JP2069078 A JP 2069078A JP 2069078 A JP2069078 A JP 2069078A JP S54117708 A JPS54117708 A JP S54117708A
Authority
JP
Japan
Prior art keywords
workinggdepth
automatic
controller
working machine
travelling working
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
JP2069078A
Other languages
Japanese (ja)
Inventor
Shigeaki Okuyama
Norimi Nakamura
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 JP2069078A priority Critical patent/JPS54117708A/en
Publication of JPS54117708A publication Critical patent/JPS54117708A/en
Pending legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)
JP2069078A 1978-02-22 1978-02-22 Automatic workinggdepth controller in travelling working machine Pending JPS54117708A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2069078A JPS54117708A (en) 1978-02-22 1978-02-22 Automatic workinggdepth controller in travelling working machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2069078A JPS54117708A (en) 1978-02-22 1978-02-22 Automatic workinggdepth controller in travelling working machine

Publications (1)

Publication Number Publication Date
JPS54117708A true JPS54117708A (en) 1979-09-12

Family

ID=12034147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2069078A Pending JPS54117708A (en) 1978-02-22 1978-02-22 Automatic workinggdepth controller in travelling working machine

Country Status (1)

Country Link
JP (1) JPS54117708A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02154603A (en) * 1988-12-05 1990-06-14 Iseki & Co Ltd Operation level controller for tractor working machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02154603A (en) * 1988-12-05 1990-06-14 Iseki & Co Ltd Operation level controller for tractor working machine

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