JPS63178291U - - Google Patents
Info
- Publication number
- JPS63178291U JPS63178291U JP6888187U JP6888187U JPS63178291U JP S63178291 U JPS63178291 U JP S63178291U JP 6888187 U JP6888187 U JP 6888187U JP 6888187 U JP6888187 U JP 6888187U JP S63178291 U JPS63178291 U JP S63178291U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- angle
- detects
- sheave
- height
- 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
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Jib Cranes (AREA)
- Control And Safety Of Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6888187U JPS63178291U (en, 2012) | 1987-05-11 | 1987-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6888187U JPS63178291U (en, 2012) | 1987-05-11 | 1987-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63178291U true JPS63178291U (en, 2012) | 1988-11-18 |
Family
ID=30909106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6888187U Pending JPS63178291U (en, 2012) | 1987-05-11 | 1987-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63178291U (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991019665A1 (en) * | 1990-06-15 | 1991-12-26 | Kato Works Co., Ltd. | Hook lift display apparatus of crane |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5430754U (en, 2012) * | 1977-08-03 | 1979-02-28 |
-
1987
- 1987-05-11 JP JP6888187U patent/JPS63178291U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5430754U (en, 2012) * | 1977-08-03 | 1979-02-28 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991019665A1 (en) * | 1990-06-15 | 1991-12-26 | Kato Works Co., Ltd. | Hook lift display apparatus of crane |