JPH0391494U - - Google Patents
Info
- Publication number
- JPH0391494U JPH0391494U JP20590U JP20590U JPH0391494U JP H0391494 U JPH0391494 U JP H0391494U JP 20590 U JP20590 U JP 20590U JP 20590 U JP20590 U JP 20590U JP H0391494 U JPH0391494 U JP H0391494U
- Authority
- JP
- Japan
- Prior art keywords
- hook
- crane
- display device
- rotation speed
- rotation sensor
- 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
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control And Safety Of Cranes (AREA)
- Jib Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20590U JPH0391494U (2) | 1990-01-08 | 1990-01-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20590U JPH0391494U (2) | 1990-01-08 | 1990-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0391494U true JPH0391494U (2) | 1991-09-18 |
Family
ID=31504173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20590U Pending JPH0391494U (2) | 1990-01-08 | 1990-01-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0391494U (2) |
-
1990
- 1990-01-08 JP JP20590U patent/JPH0391494U/ja active Pending
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