JPS63180693U - - Google Patents
Info
- Publication number
- JPS63180693U JPS63180693U JP6970687U JP6970687U JPS63180693U JP S63180693 U JPS63180693 U JP S63180693U JP 6970687 U JP6970687 U JP 6970687U JP 6970687 U JP6970687 U JP 6970687U JP S63180693 U JPS63180693 U JP S63180693U
- Authority
- JP
- Japan
- Prior art keywords
- center joint
- rotary center
- hydraulic
- control valve
- upper rotating
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Jib Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6970687U JPS63180693U (enExample) | 1987-05-12 | 1987-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6970687U JPS63180693U (enExample) | 1987-05-12 | 1987-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63180693U true JPS63180693U (enExample) | 1988-11-22 |
Family
ID=30910687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6970687U Pending JPS63180693U (enExample) | 1987-05-12 | 1987-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63180693U (enExample) |
-
1987
- 1987-05-12 JP JP6970687U patent/JPS63180693U/ja active Pending