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
Prior art keywords
bucket
arm
boom
speed
cylinder
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 - Lifetime
Application number
JP58068273A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59195939A (ja
Inventor
Kazuo Honma
Yoshio Nakajima
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP6827383A priority Critical patent/JPS59195939A/ja
Publication of JPS59195939A publication Critical patent/JPS59195939A/ja
Publication of JPH0480168B2 publication Critical patent/JPH0480168B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; 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
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • E02F3/437—Control 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
JP6827383A 1983-04-20 1983-04-20 油圧シヨベルの直線掘削制御装置 Granted JPS59195939A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6827383A JPS59195939A (ja) 1983-04-20 1983-04-20 油圧シヨベルの直線掘削制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6827383A JPS59195939A (ja) 1983-04-20 1983-04-20 油圧シヨベルの直線掘削制御装置

Publications (2)

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

Family

ID=13368980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6827383A Granted JPS59195939A (ja) 1983-04-20 1983-04-20 油圧シヨベルの直線掘削制御装置

Country Status (1)

Country Link
JP (1) JPS59195939A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0835964A2 (de) * 1991-10-29 1998-04-15 Kabushiki Kaisha Komatsu Seisakusho Verfahren zur Wahl der automatischen Betriebsart einer Baumaschine
JP3250893B2 (ja) * 1993-10-08 2002-01-28 株式会社小松製作所 作業機の作業具上下位置補正方法および作業機の作業具位置検出装置
JP3571142B2 (ja) * 1996-04-26 2004-09-29 日立建機株式会社 建設機械の軌跡制御装置

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 (ja) * 1981-08-11 1983-02-16 Hitachi Constr Mach Co Ltd 腕式作業機のバケツト角制御方法

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 (ja) * 1981-08-11 1983-02-16 Hitachi Constr Mach Co Ltd 腕式作業機のバケツト角制御方法

Also Published As

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

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