JPS639641Y2 - - Google Patents
Info
- Publication number
- JPS639641Y2 JPS639641Y2 JP11892280U JP11892280U JPS639641Y2 JP S639641 Y2 JPS639641 Y2 JP S639641Y2 JP 11892280 U JP11892280 U JP 11892280U JP 11892280 U JP11892280 U JP 11892280U JP S639641 Y2 JPS639641 Y2 JP S639641Y2
- Authority
- JP
- Japan
- Prior art keywords
- boom
- swing
- forth
- rod
- swinging
- 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
- 239000012530 fluid Substances 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11892280U JPS639641Y2 ( ) | 1980-08-20 | 1980-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11892280U JPS639641Y2 ( ) | 1980-08-20 | 1980-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5741963U JPS5741963U ( ) | 1982-03-06 |
| JPS639641Y2 true JPS639641Y2 ( ) | 1988-03-22 |
Family
ID=29479599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11892280U Expired JPS639641Y2 ( ) | 1980-08-20 | 1980-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS639641Y2 ( ) |
-
1980
- 1980-08-20 JP JP11892280U patent/JPS639641Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5741963U ( ) | 1982-03-06 |
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