JPS6316709Y2 - - Google Patents
Info
- Publication number
- JPS6316709Y2 JPS6316709Y2 JP1981003594U JP359481U JPS6316709Y2 JP S6316709 Y2 JPS6316709 Y2 JP S6316709Y2 JP 1981003594 U JP1981003594 U JP 1981003594U JP 359481 U JP359481 U JP 359481U JP S6316709 Y2 JPS6316709 Y2 JP S6316709Y2
- Authority
- JP
- Japan
- Prior art keywords
- boom
- hydraulic cylinder
- valve
- hydraulic
- cylinder
- 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
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
Landscapes
- Control And Safety Of Cranes (AREA)
- Jib Cranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981003594U JPS6316709Y2 (ru) | 1981-01-13 | 1981-01-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981003594U JPS6316709Y2 (ru) | 1981-01-13 | 1981-01-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57116692U JPS57116692U (ru) | 1982-07-20 |
JPS6316709Y2 true JPS6316709Y2 (ru) | 1988-05-12 |
Family
ID=29802032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981003594U Expired JPS6316709Y2 (ru) | 1981-01-13 | 1981-01-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6316709Y2 (ru) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6038611A (ja) * | 1983-08-12 | 1985-02-28 | Japanese National Railways<Jnr> | 架線検測車 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5757115Y2 (ru) * | 1978-01-10 | 1982-12-08 |
-
1981
- 1981-01-13 JP JP1981003594U patent/JPS6316709Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS57116692U (ru) | 1982-07-20 |
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