JPH0463934B2 - - Google Patents

Info

Publication number
JPH0463934B2
JPH0463934B2 JP59090174A JP9017484A JPH0463934B2 JP H0463934 B2 JPH0463934 B2 JP H0463934B2 JP 59090174 A JP59090174 A JP 59090174A JP 9017484 A JP9017484 A JP 9017484A JP H0463934 B2 JPH0463934 B2 JP H0463934B2
Authority
JP
Japan
Prior art keywords
moment
boom
hydraulic excavator
fulcrum
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 - Lifetime
Application number
JP59090174A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60238532A (ja
Inventor
Yukio Aoyanagi
Shuichi Ichama
Tomohiko Yasuda
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 JP9017484A priority Critical patent/JPS60238532A/ja
Publication of JPS60238532A publication Critical patent/JPS60238532A/ja
Publication of JPH0463934B2 publication Critical patent/JPH0463934B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)
JP9017484A 1984-05-09 1984-05-09 油圧ショベルの転倒防止装置 Granted JPS60238532A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9017484A JPS60238532A (ja) 1984-05-09 1984-05-09 油圧ショベルの転倒防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9017484A JPS60238532A (ja) 1984-05-09 1984-05-09 油圧ショベルの転倒防止装置

Publications (2)

Publication Number Publication Date
JPS60238532A JPS60238532A (ja) 1985-11-27
JPH0463934B2 true JPH0463934B2 (enrdf_load_stackoverflow) 1992-10-13

Family

ID=13991120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9017484A Granted JPS60238532A (ja) 1984-05-09 1984-05-09 油圧ショベルの転倒防止装置

Country Status (1)

Country Link
JP (1) JPS60238532A (enrdf_load_stackoverflow)

Families Citing this family (1)

* 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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS582299B2 (ja) * 1974-05-20 1983-01-14 ヒタチケンキ カブシキガイシヤ ユアツシヨベル ノ アンソクカクセイギヨソウチ
JPH0245737B2 (ja) * 1982-10-18 1990-10-11 Hitachi Construction Machinery Yuatsushoberunotentoboshisochi

Also Published As

Publication number Publication date
JPS60238532A (ja) 1985-11-27

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