JPS6238494B2 - - Google Patents

Info

Publication number
JPS6238494B2
JPS6238494B2 JP53030309A JP3030978A JPS6238494B2 JP S6238494 B2 JPS6238494 B2 JP S6238494B2 JP 53030309 A JP53030309 A JP 53030309A JP 3030978 A JP3030978 A JP 3030978A JP S6238494 B2 JPS6238494 B2 JP S6238494B2
Authority
JP
Japan
Prior art keywords
excavation
rotation angle
boom
arm
angle
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.)
Expired
Application number
JP53030309A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54123203A (en
Inventor
Michiaki Igarashi
Shigemi Yamano
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 JP3030978A priority Critical patent/JPS54123203A/ja
Publication of JPS54123203A publication Critical patent/JPS54123203A/ja
Publication of JPS6238494B2 publication Critical patent/JPS6238494B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
JP3030978A 1978-03-16 1978-03-16 Excavation controller of oil pressure backkhoe Granted JPS54123203A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3030978A JPS54123203A (en) 1978-03-16 1978-03-16 Excavation controller of oil pressure backkhoe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3030978A JPS54123203A (en) 1978-03-16 1978-03-16 Excavation controller of oil pressure backkhoe

Publications (2)

Publication Number Publication Date
JPS54123203A JPS54123203A (en) 1979-09-25
JPS6238494B2 true JPS6238494B2 (nl) 1987-08-18

Family

ID=12300165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3030978A Granted JPS54123203A (en) 1978-03-16 1978-03-16 Excavation controller of oil pressure backkhoe

Country Status (1)

Country Link
JP (1) JPS54123203A (nl)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49132801A (nl) * 1973-04-25 1974-12-20
JPS5148503A (en) * 1974-10-23 1976-04-26 Hitachi Construction Machinery Kutsusakukino chokusenkutsusakuseigyosochi
JPS5264105A (en) * 1975-11-25 1977-05-27 Komatsu Mfg Co Ltd Automatic excavation controller for power shovel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49132801A (nl) * 1973-04-25 1974-12-20
JPS5148503A (en) * 1974-10-23 1976-04-26 Hitachi Construction Machinery Kutsusakukino chokusenkutsusakuseigyosochi
JPS5264105A (en) * 1975-11-25 1977-05-27 Komatsu Mfg Co Ltd Automatic excavation controller for power shovel

Also Published As

Publication number Publication date
JPS54123203A (en) 1979-09-25

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