JPS52129113A - Method of and apparatus for controlling expansion and contraction of boom operated at high place - Google Patents
Method of and apparatus for controlling expansion and contraction of boom operated at high placeInfo
- Publication number
- JPS52129113A JPS52129113A JP4474176A JP4474176A JPS52129113A JP S52129113 A JPS52129113 A JP S52129113A JP 4474176 A JP4474176 A JP 4474176A JP 4474176 A JP4474176 A JP 4474176A JP S52129113 A JPS52129113 A JP S52129113A
- Authority
- JP
- Japan
- Prior art keywords
- contraction
- high place
- controlling expansion
- boom operated
- boom
- 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
Landscapes
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51044741A JPS5932399B2 (en) | 1976-04-19 | 1976-04-19 | Method and device for controlling the extension and contraction of booms for working at high places |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51044741A JPS5932399B2 (en) | 1976-04-19 | 1976-04-19 | Method and device for controlling the extension and contraction of booms for working at high places |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52129113A true JPS52129113A (en) | 1977-10-29 |
JPS5932399B2 JPS5932399B2 (en) | 1984-08-08 |
Family
ID=12699861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51044741A Expired JPS5932399B2 (en) | 1976-04-19 | 1976-04-19 | Method and device for controlling the extension and contraction of booms for working at high places |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5932399B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016145114A (en) * | 2016-05-16 | 2016-08-12 | 株式会社加藤製作所 | Boom telescopic mechanism |
CN109364406A (en) * | 2018-12-28 | 2019-02-22 | 威海广泰特种车辆有限公司 | Multi-functional fire-fighting truntable ladder of advocating war |
-
1976
- 1976-04-19 JP JP51044741A patent/JPS5932399B2/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016145114A (en) * | 2016-05-16 | 2016-08-12 | 株式会社加藤製作所 | Boom telescopic mechanism |
CN109364406A (en) * | 2018-12-28 | 2019-02-22 | 威海广泰特种车辆有限公司 | Multi-functional fire-fighting truntable ladder of advocating war |
CN109364406B (en) * | 2018-12-28 | 2024-03-22 | 威海广泰特种车辆有限公司 | Multi-functional main battle scaling ladder fire engine |
Also Published As
Publication number | Publication date |
---|---|
JPS5932399B2 (en) | 1984-08-08 |
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