JPS6136547Y2 - - Google Patents
Info
- Publication number
- JPS6136547Y2 JPS6136547Y2 JP5001777U JP5001777U JPS6136547Y2 JP S6136547 Y2 JPS6136547 Y2 JP S6136547Y2 JP 5001777 U JP5001777 U JP 5001777U JP 5001777 U JP5001777 U JP 5001777U JP S6136547 Y2 JPS6136547 Y2 JP S6136547Y2
- Authority
- JP
- Japan
- Prior art keywords
- boom
- circuit
- wire
- drive circuit
- balance
- 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
- 238000004804 winding Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 description 12
- 238000001514 detection method Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control And Safety Of Cranes (AREA)
- Jib Cranes (AREA)
- Control Of Position Or Direction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5001777U JPS6136547Y2 (en, 2012) | 1977-04-19 | 1977-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5001777U JPS6136547Y2 (en, 2012) | 1977-04-19 | 1977-04-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53144671U JPS53144671U (en, 2012) | 1978-11-15 |
| JPS6136547Y2 true JPS6136547Y2 (en, 2012) | 1986-10-23 |
Family
ID=28936691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5001777U Expired JPS6136547Y2 (en, 2012) | 1977-04-19 | 1977-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6136547Y2 (en, 2012) |
-
1977
- 1977-04-19 JP JP5001777U patent/JPS6136547Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53144671U (en, 2012) | 1978-11-15 |
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