JPH0480168B2 - - Google Patents

Info

Publication number
JPH0480168B2
JPH0480168B2 JP58068273A JP6827383A JPH0480168B2 JP H0480168 B2 JPH0480168 B2 JP H0480168B2 JP 58068273 A JP58068273 A JP 58068273A JP 6827383 A JP6827383 A JP 6827383A JP H0480168 B2 JPH0480168 B2 JP H0480168B2
Authority
JP
Japan
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 - Lifetime
Application number
JP58068273A
Other versions
JPS59195939A (en
Inventor
Kazuo Honma
Yoshio Nakajima
Original Assignee
Hitachi Construction Machinery
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 Hitachi Construction Machinery filed Critical Hitachi Construction Machinery
Priority to JP58068273A priority Critical patent/JPH0480168B2/ja
Publication of JPS59195939A publication Critical patent/JPS59195939A/en
Publication of JPH0480168B2 publication Critical patent/JPH0480168B2/ja
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36Component parts
    • E02F3/42Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/435Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • E02F3/437Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like providing automatic sequences of movements, e.g. linear excavation, keeping dipper angle constant
JP58068273A 1983-04-20 1983-04-20 Expired - Lifetime JPH0480168B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58068273A JPH0480168B2 (en) 1983-04-20 1983-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58068273A JPH0480168B2 (en) 1983-04-20 1983-04-20

Publications (2)

Publication Number Publication Date
JPS59195939A JPS59195939A (en) 1984-11-07
JPH0480168B2 true JPH0480168B2 (en) 1992-12-17

Family

ID=13368980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58068273A Expired - Lifetime JPH0480168B2 (en) 1983-04-20 1983-04-20

Country Status (1)

Country Link
JP (1) JPH0480168B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0609445A4 (en) * 1991-10-29 1995-11-29 Komatsu Mfg Co Ltd Method of selecting automatic operation mode of working machine.
JP3571142B2 (en) * 1996-04-26 2004-09-29 日立建機株式会社 Trajectory control device for construction machinery

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437406A (en) * 1977-08-29 1979-03-19 Oki Electric Ind Co Ltd Preventing system for malicious alteration of subscriber information
JPS5826128A (en) * 1981-08-11 1983-02-16 Hitachi Constr Mach Co Ltd Control of bucket angle for arm type working machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437406A (en) * 1977-08-29 1979-03-19 Oki Electric Ind Co Ltd Preventing system for malicious alteration of subscriber information
JPS5826128A (en) * 1981-08-11 1983-02-16 Hitachi Constr Mach Co Ltd Control of bucket angle for arm type working machine

Also Published As

Publication number Publication date
JPS59195939A (en) 1984-11-07

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