JPH0257167B2 - - Google Patents

Info

Publication number
JPH0257167B2
JPH0257167B2 JP11531381A JP11531381A JPH0257167B2 JP H0257167 B2 JPH0257167 B2 JP H0257167B2 JP 11531381 A JP11531381 A JP 11531381A JP 11531381 A JP11531381 A JP 11531381A JP H0257167 B2 JPH0257167 B2 JP H0257167B2
Authority
JP
Japan
Prior art keywords
arm type
signal
arm
angle
boom
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
JP11531381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5817939A (ja
Inventor
Yasuo Tanaka
Kyotaka Obara
Hiroshi Watanabe
Takeshi Murayama
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 JP11531381A priority Critical patent/JPS5817939A/ja
Publication of JPS5817939A publication Critical patent/JPS5817939A/ja
Publication of JPH0257167B2 publication Critical patent/JPH0257167B2/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)
JP11531381A 1981-07-24 1981-07-24 油圧シヨベル等の作業具軌跡制御装置 Granted JPS5817939A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11531381A JPS5817939A (ja) 1981-07-24 1981-07-24 油圧シヨベル等の作業具軌跡制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11531381A JPS5817939A (ja) 1981-07-24 1981-07-24 油圧シヨベル等の作業具軌跡制御装置

Publications (2)

Publication Number Publication Date
JPS5817939A JPS5817939A (ja) 1983-02-02
JPH0257167B2 true JPH0257167B2 (zh) 1990-12-04

Family

ID=14659523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11531381A Granted JPS5817939A (ja) 1981-07-24 1981-07-24 油圧シヨベル等の作業具軌跡制御装置

Country Status (1)

Country Link
JP (1) JPS5817939A (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02171431A (ja) * 1988-12-23 1990-07-03 Komatsu Ltd 建設機械の作業自動化装置

Also Published As

Publication number Publication date
JPS5817939A (ja) 1983-02-02

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