JPH0454013B2 - - Google Patents

Info

Publication number
JPH0454013B2
JPH0454013B2 JP7927583A JP7927583A JPH0454013B2 JP H0454013 B2 JPH0454013 B2 JP H0454013B2 JP 7927583 A JP7927583 A JP 7927583A JP 7927583 A JP7927583 A JP 7927583A JP H0454013 B2 JPH0454013 B2 JP H0454013B2
Authority
JP
Japan
Prior art keywords
boom
hydraulic excavator
detection device
moment
calculating
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
JP7927583A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6065839A (ja
Inventor
Tomohiko Yasuda
Shuichi Ichama
Yukio Aoyanagi
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 JP7927583A priority Critical patent/JPS6065839A/ja
Publication of JPS6065839A publication Critical patent/JPS6065839A/ja
Publication of JPH0454013B2 publication Critical patent/JPH0454013B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/24—Safety devices, e.g. for preventing overload
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)
JP7927583A 1983-05-09 1983-05-09 油圧ショベルの転倒防止装置 Granted JPS6065839A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7927583A JPS6065839A (ja) 1983-05-09 1983-05-09 油圧ショベルの転倒防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7927583A JPS6065839A (ja) 1983-05-09 1983-05-09 油圧ショベルの転倒防止装置

Publications (2)

Publication Number Publication Date
JPS6065839A JPS6065839A (ja) 1985-04-15
JPH0454013B2 true JPH0454013B2 (en, 2012) 1992-08-28

Family

ID=13685311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7927583A Granted JPS6065839A (ja) 1983-05-09 1983-05-09 油圧ショベルの転倒防止装置

Country Status (1)

Country Link
JP (1) JPS6065839A (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2791788B2 (ja) * 1989-02-28 1998-08-27 株式会社小松製作所 腕式掘削機の姿勢安定性制御装置およびその姿勢安定性制御方法
GB2489663B (en) * 2011-03-21 2015-07-08 Bamford Excavators Ltd A working machine hitch arrangement
JP7264796B2 (ja) * 2019-11-21 2023-04-25 株式会社小松製作所 転倒リスク提示装置および転倒リスク提示方法

Also Published As

Publication number Publication date
JPS6065839A (ja) 1985-04-15

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