JPS6219722Y2 - - Google Patents
Info
- Publication number
- JPS6219722Y2 JPS6219722Y2 JP3368780U JP3368780U JPS6219722Y2 JP S6219722 Y2 JPS6219722 Y2 JP S6219722Y2 JP 3368780 U JP3368780 U JP 3368780U JP 3368780 U JP3368780 U JP 3368780U JP S6219722 Y2 JPS6219722 Y2 JP S6219722Y2
- Authority
- JP
- Japan
- Prior art keywords
- brake
- switching valve
- circuit
- operating position
- cylinder
- 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
Landscapes
- Operation Control Of Excavators (AREA)
- Jib Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3368780U JPS6219722Y2 (en, 2012) | 1980-03-17 | 1980-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3368780U JPS6219722Y2 (en, 2012) | 1980-03-17 | 1980-03-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56138964U JPS56138964U (en, 2012) | 1981-10-21 |
| JPS6219722Y2 true JPS6219722Y2 (en, 2012) | 1987-05-20 |
Family
ID=29629339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3368780U Expired JPS6219722Y2 (en, 2012) | 1980-03-17 | 1980-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6219722Y2 (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102510921B (zh) * | 2010-02-22 | 2014-10-22 | 日立建机株式会社 | 工程机械的旋转装置 |
-
1980
- 1980-03-17 JP JP3368780U patent/JPS6219722Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56138964U (en, 2012) | 1981-10-21 |
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