JPS51148901A - Automatic land readjustment device of earthworking vehicle - Google Patents

Automatic land readjustment device of earthworking vehicle

Info

Publication number
JPS51148901A
JPS51148901A JP7297275A JP7297275A JPS51148901A JP S51148901 A JPS51148901 A JP S51148901A JP 7297275 A JP7297275 A JP 7297275A JP 7297275 A JP7297275 A JP 7297275A JP S51148901 A JPS51148901 A JP S51148901A
Authority
JP
Japan
Prior art keywords
readjustment device
land readjustment
automatic land
earthworking vehicle
earthworking
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
JP7297275A
Other languages
Japanese (ja)
Inventor
Tetsuya Nakayama
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP7297275A priority Critical patent/JPS51148901A/en
Publication of JPS51148901A publication Critical patent/JPS51148901A/en
Pending legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
JP7297275A 1975-06-16 1975-06-16 Automatic land readjustment device of earthworking vehicle Pending JPS51148901A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7297275A JPS51148901A (en) 1975-06-16 1975-06-16 Automatic land readjustment device of earthworking vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7297275A JPS51148901A (en) 1975-06-16 1975-06-16 Automatic land readjustment device of earthworking vehicle

Publications (1)

Publication Number Publication Date
JPS51148901A true JPS51148901A (en) 1976-12-21

Family

ID=13504800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7297275A Pending JPS51148901A (en) 1975-06-16 1975-06-16 Automatic land readjustment device of earthworking vehicle

Country Status (1)

Country Link
JP (1) JPS51148901A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4914593A (en) * 1988-06-09 1990-04-03 Spectra Physics Method for automatic depth control for earth moving and grading
US4918608A (en) * 1988-06-09 1990-04-17 Middleton Christopher O Method for automatic depth control for earth moving and grading
US5235511A (en) * 1988-06-09 1993-08-10 Spectra-Physics, Inc. Method for automatic depth control for earth moving and grading

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4914593A (en) * 1988-06-09 1990-04-03 Spectra Physics Method for automatic depth control for earth moving and grading
US4918608A (en) * 1988-06-09 1990-04-17 Middleton Christopher O Method for automatic depth control for earth moving and grading
US5235511A (en) * 1988-06-09 1993-08-10 Spectra-Physics, Inc. Method for automatic depth control for earth moving and grading

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