JPH01118980U - - Google Patents
Info
- Publication number
- JPH01118980U JPH01118980U JP1399388U JP1399388U JPH01118980U JP H01118980 U JPH01118980 U JP H01118980U JP 1399388 U JP1399388 U JP 1399388U JP 1399388 U JP1399388 U JP 1399388U JP H01118980 U JPH01118980 U JP H01118980U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- hooks
- lifting arm
- lifting
- hanging
- 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
- 238000001514 detection method Methods 0.000 claims description 2
Landscapes
- Load-Engaging Elements For Cranes (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Control And Safety Of Cranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1399388U JPH01118980U (sk) | 1988-02-04 | 1988-02-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1399388U JPH01118980U (sk) | 1988-02-04 | 1988-02-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01118980U true JPH01118980U (sk) | 1989-08-11 |
Family
ID=31224789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1399388U Pending JPH01118980U (sk) | 1988-02-04 | 1988-02-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01118980U (sk) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS534953A (en) * | 1976-07-02 | 1978-01-18 | Hitachi Ltd | Device for handling long bar |
JPS5912086A (ja) * | 1982-07-12 | 1984-01-21 | 新日本製鐵株式会社 | クレ−ンの位置決め制御装置 |
-
1988
- 1988-02-04 JP JP1399388U patent/JPH01118980U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS534953A (en) * | 1976-07-02 | 1978-01-18 | Hitachi Ltd | Device for handling long bar |
JPS5912086A (ja) * | 1982-07-12 | 1984-01-21 | 新日本製鐵株式会社 | クレ−ンの位置決め制御装置 |