JPS6225823B2 - - Google Patents
Info
- Publication number
- JPS6225823B2 JPS6225823B2 JP55044581A JP4458180A JPS6225823B2 JP S6225823 B2 JPS6225823 B2 JP S6225823B2 JP 55044581 A JP55044581 A JP 55044581A JP 4458180 A JP4458180 A JP 4458180A JP S6225823 B2 JPS6225823 B2 JP S6225823B2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- arm
- boom
- pilot
- switching valve
- 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
- 238000001125 extrusion Methods 0.000 claims description 21
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4458180A JPS5673731A (en) | 1980-04-07 | 1980-04-07 | Loading shovel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4458180A JPS5673731A (en) | 1980-04-07 | 1980-04-07 | Loading shovel |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5673731A JPS5673731A (en) | 1981-06-18 |
JPS6225823B2 true JPS6225823B2 (de) | 1987-06-04 |
Family
ID=12695453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4458180A Granted JPS5673731A (en) | 1980-04-07 | 1980-04-07 | Loading shovel |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5673731A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS635058U (de) * | 1986-06-30 | 1988-01-13 | ||
JPS635059U (de) * | 1986-06-30 | 1988-01-13 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52145003U (de) * | 1976-04-28 | 1977-11-02 | ||
JPS53139103U (de) * | 1977-04-08 | 1978-11-02 |
-
1980
- 1980-04-07 JP JP4458180A patent/JPS5673731A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5673731A (en) | 1981-06-18 |
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