JPH0420872Y2 - - Google Patents
Info
- Publication number
- JPH0420872Y2 JPH0420872Y2 JP1987102965U JP10296587U JPH0420872Y2 JP H0420872 Y2 JPH0420872 Y2 JP H0420872Y2 JP 1987102965 U JP1987102965 U JP 1987102965U JP 10296587 U JP10296587 U JP 10296587U JP H0420872 Y2 JPH0420872 Y2 JP H0420872Y2
- Authority
- JP
- Japan
- Prior art keywords
- boom
- rod
- cylinder
- tip
- telescopic
- 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.)
- Expired
Links
Landscapes
- Jib Cranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987102965U JPH0420872Y2 (enrdf_load_stackoverflow) | 1987-07-03 | 1987-07-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987102965U JPH0420872Y2 (enrdf_load_stackoverflow) | 1987-07-03 | 1987-07-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6313996U JPS6313996U (enrdf_load_stackoverflow) | 1988-01-29 |
JPH0420872Y2 true JPH0420872Y2 (enrdf_load_stackoverflow) | 1992-05-13 |
Family
ID=30975088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987102965U Expired JPH0420872Y2 (enrdf_load_stackoverflow) | 1987-07-03 | 1987-07-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0420872Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4580768B2 (ja) * | 2005-01-19 | 2010-11-17 | 株式会社アイチコーポレーション | 伸縮ブーム |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3841494A (en) * | 1968-12-04 | 1974-10-15 | Fmc Corp | Sequenced crane boom |
US4217987A (en) * | 1978-12-01 | 1980-08-19 | Harnischfeger Corporation | Actuator for telescopic boom |
-
1987
- 1987-07-03 JP JP1987102965U patent/JPH0420872Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6313996U (enrdf_load_stackoverflow) | 1988-01-29 |
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