JPH0218484U - - Google Patents
Info
- Publication number
- JPH0218484U JPH0218484U JP9777888U JP9777888U JPH0218484U JP H0218484 U JPH0218484 U JP H0218484U JP 9777888 U JP9777888 U JP 9777888U JP 9777888 U JP9777888 U JP 9777888U JP H0218484 U JPH0218484 U JP H0218484U
- Authority
- JP
- Japan
- Prior art keywords
- load
- boom
- detector
- detects
- length
- 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.)
- Granted
Links
- 230000005856 abnormality Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims 5
- 230000002159 abnormal effect 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 |
|---|---|---|---|
| JP1988097778U JPH075103Y2 (ja) | 1988-07-23 | 1988-07-23 | クレーンの安全装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988097778U JPH075103Y2 (ja) | 1988-07-23 | 1988-07-23 | クレーンの安全装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0218484U true JPH0218484U (ko) | 1990-02-07 |
| JPH075103Y2 JPH075103Y2 (ja) | 1995-02-08 |
Family
ID=31323478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988097778U Expired - Lifetime JPH075103Y2 (ja) | 1988-07-23 | 1988-07-23 | クレーンの安全装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075103Y2 (ko) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59223693A (ja) * | 1983-05-30 | 1984-12-15 | 新明和工業株式会社 | ブ−ム搭載車両の安全制御装置 |
-
1988
- 1988-07-23 JP JP1988097778U patent/JPH075103Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59223693A (ja) * | 1983-05-30 | 1984-12-15 | 新明和工業株式会社 | ブ−ム搭載車両の安全制御装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH075103Y2 (ja) | 1995-02-08 |
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