JPH0567736B2 - - Google Patents

Info

Publication number
JPH0567736B2
JPH0567736B2 JP59147454A JP14745484A JPH0567736B2 JP H0567736 B2 JPH0567736 B2 JP H0567736B2 JP 59147454 A JP59147454 A JP 59147454A JP 14745484 A JP14745484 A JP 14745484A JP H0567736 B2 JPH0567736 B2 JP H0567736B2
Authority
JP
Japan
Prior art keywords
boom
arm
lever
control valve
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
JP59147454A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6128632A (ja
Inventor
Saburo Tanaka
Toshio Kuwabara
Naoyuki Morya
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.)
Caterpillar Mitsubishi Ltd
Original Assignee
Caterpillar Mitsubishi 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 Caterpillar Mitsubishi Ltd filed Critical Caterpillar Mitsubishi Ltd
Priority to JP14745484A priority Critical patent/JPS6128632A/ja
Publication of JPS6128632A publication Critical patent/JPS6128632A/ja
Publication of JPH0567736B2 publication Critical patent/JPH0567736B2/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)
JP14745484A 1984-07-18 1984-07-18 油圧シヨベルの操作装置 Granted JPS6128632A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14745484A JPS6128632A (ja) 1984-07-18 1984-07-18 油圧シヨベルの操作装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14745484A JPS6128632A (ja) 1984-07-18 1984-07-18 油圧シヨベルの操作装置

Publications (2)

Publication Number Publication Date
JPS6128632A JPS6128632A (ja) 1986-02-08
JPH0567736B2 true JPH0567736B2 (en]) 1993-09-27

Family

ID=15430719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14745484A Granted JPS6128632A (ja) 1984-07-18 1984-07-18 油圧シヨベルの操作装置

Country Status (1)

Country Link
JP (1) JPS6128632A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2725740B1 (fr) * 1994-10-18 1997-04-25 Mecalac Chargeur excavateur comportant un dispositif permettant la commande d'un bras complexe
JP6678625B2 (ja) * 2017-06-14 2020-04-08 正倫 大西 シリンダリンク機構及びこれを備えた産業用機械
KR102671151B1 (ko) 2018-03-30 2024-05-30 스미토모 겐키 가부시키가이샤 쇼벨
JP7197625B2 (ja) * 2021-05-06 2022-12-27 大西 正芳 シリンダリンク機構及びこれを備えた産業用機械

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56163332A (en) * 1980-04-24 1981-12-15 Hitachi Constr Mach Co Ltd Trace controlling method for working tool such as hydraulic shovel

Also Published As

Publication number Publication date
JPS6128632A (ja) 1986-02-08

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