JPS6216471Y2 - - Google Patents
Info
- Publication number
- JPS6216471Y2 JPS6216471Y2 JP19191982U JP19191982U JPS6216471Y2 JP S6216471 Y2 JPS6216471 Y2 JP S6216471Y2 JP 19191982 U JP19191982 U JP 19191982U JP 19191982 U JP19191982 U JP 19191982U JP S6216471 Y2 JPS6216471 Y2 JP S6216471Y2
- Authority
- JP
- Japan
- Prior art keywords
- boss
- cylinder
- hole
- boom
- side plates
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19191982U JPS5995086U (ja) | 1982-12-17 | 1982-12-17 | ブ−ム筒 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19191982U JPS5995086U (ja) | 1982-12-17 | 1982-12-17 | ブ−ム筒 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5995086U JPS5995086U (ja) | 1984-06-28 |
JPS6216471Y2 true JPS6216471Y2 (en]) | 1987-04-25 |
Family
ID=30413163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19191982U Granted JPS5995086U (ja) | 1982-12-17 | 1982-12-17 | ブ−ム筒 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5995086U (en]) |
-
1982
- 1982-12-17 JP JP19191982U patent/JPS5995086U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5995086U (ja) | 1984-06-28 |
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