JPH0350149Y2 - - Google Patents
Info
- Publication number
- JPH0350149Y2 JPH0350149Y2 JP6463187U JP6463187U JPH0350149Y2 JP H0350149 Y2 JPH0350149 Y2 JP H0350149Y2 JP 6463187 U JP6463187 U JP 6463187U JP 6463187 U JP6463187 U JP 6463187U JP H0350149 Y2 JPH0350149 Y2 JP H0350149Y2
- Authority
- JP
- Japan
- Prior art keywords
- jib
- rod
- boom
- elastic force
- shafts
- 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
- 238000004804 winding Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6463187U JPH0350149Y2 (pm) | 1987-04-28 | 1987-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6463187U JPH0350149Y2 (pm) | 1987-04-28 | 1987-04-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63173185U JPS63173185U (pm) | 1988-11-10 |
| JPH0350149Y2 true JPH0350149Y2 (pm) | 1991-10-25 |
Family
ID=30900961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6463187U Expired JPH0350149Y2 (pm) | 1987-04-28 | 1987-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0350149Y2 (pm) |
-
1987
- 1987-04-28 JP JP6463187U patent/JPH0350149Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63173185U (pm) | 1988-11-10 |
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