JPS63121664U - - Google Patents
Info
- Publication number
- JPS63121664U JPS63121664U JP1351887U JP1351887U JPS63121664U JP S63121664 U JPS63121664 U JP S63121664U JP 1351887 U JP1351887 U JP 1351887U JP 1351887 U JP1351887 U JP 1351887U JP S63121664 U JPS63121664 U JP S63121664U
- Authority
- JP
- Japan
- Prior art keywords
- swinging
- lock
- hydraulic valve
- machine
- locking
- 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.)
- Pending
Links
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Jib Cranes (AREA)
- Mechanical Control Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1351887U JPS63121664U (en, 2012) | 1987-01-30 | 1987-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1351887U JPS63121664U (en, 2012) | 1987-01-30 | 1987-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63121664U true JPS63121664U (en, 2012) | 1988-08-08 |
Family
ID=30802651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1351887U Pending JPS63121664U (en, 2012) | 1987-01-30 | 1987-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63121664U (en, 2012) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53107101A (en) * | 1977-02-28 | 1978-09-18 | Yutani Juko Kk | Locking device for slewing of hydraulic working cars |
-
1987
- 1987-01-30 JP JP1351887U patent/JPS63121664U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53107101A (en) * | 1977-02-28 | 1978-09-18 | Yutani Juko Kk | Locking device for slewing of hydraulic working cars |