JPS6261738B2 - - Google Patents
Info
- Publication number
- JPS6261738B2 JPS6261738B2 JP55049529A JP4952980A JPS6261738B2 JP S6261738 B2 JPS6261738 B2 JP S6261738B2 JP 55049529 A JP55049529 A JP 55049529A JP 4952980 A JP4952980 A JP 4952980A JP S6261738 B2 JPS6261738 B2 JP S6261738B2
- Authority
- JP
- Japan
- Prior art keywords
- boom
- working arm
- arm device
- base
- lever
- 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
Links
- 230000007246 mechanism Effects 0.000 description 7
- 230000005484 gravity Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Shovels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4952980A JPS56150235A (en) | 1980-04-17 | 1980-04-17 | Oil-pressure excavator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4952980A JPS56150235A (en) | 1980-04-17 | 1980-04-17 | Oil-pressure excavator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56150235A JPS56150235A (en) | 1981-11-20 |
JPS6261738B2 true JPS6261738B2 (ko) | 1987-12-23 |
Family
ID=12833672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4952980A Granted JPS56150235A (en) | 1980-04-17 | 1980-04-17 | Oil-pressure excavator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56150235A (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4506464A (en) * | 1982-09-10 | 1985-03-26 | Cartner Jack O | Hydraulic breakaway system for mobile cutting apparatus |
US4502269A (en) * | 1982-09-10 | 1985-03-05 | Cartner Jack O | Hydraulic mower head orienting apparatus for boom mowers |
US5266001A (en) * | 1987-11-26 | 1993-11-30 | Kabushiki Kaisha Komatsu Seisakusho | Working machine for construction vehicles and method of operating the same |
US7698838B1 (en) * | 2005-11-09 | 2010-04-20 | Strayhorn David W | Hoe equipped excavator having increased range |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5444407Y2 (ko) * | 1974-04-30 | 1979-12-20 |
-
1980
- 1980-04-17 JP JP4952980A patent/JPS56150235A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS56150235A (en) | 1981-11-20 |
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