JPS6030121Y2 - 作業車のジャッキ制御装置 - Google Patents
作業車のジャッキ制御装置Info
- Publication number
- JPS6030121Y2 JPS6030121Y2 JP5714479U JP5714479U JPS6030121Y2 JP S6030121 Y2 JPS6030121 Y2 JP S6030121Y2 JP 5714479 U JP5714479 U JP 5714479U JP 5714479 U JP5714479 U JP 5714479U JP S6030121 Y2 JPS6030121 Y2 JP S6030121Y2
- Authority
- JP
- Japan
- Prior art keywords
- oil
- control valve
- oil passage
- directional control
- valve
- 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
- 230000007935 neutral effect Effects 0.000 claims description 23
- 230000008602 contraction Effects 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
Landscapes
- Jib Cranes (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5714479U JPS6030121Y2 (ja) | 1979-04-28 | 1979-04-28 | 作業車のジャッキ制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5714479U JPS6030121Y2 (ja) | 1979-04-28 | 1979-04-28 | 作業車のジャッキ制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55157053U JPS55157053U (enExample) | 1980-11-12 |
| JPS6030121Y2 true JPS6030121Y2 (ja) | 1985-09-10 |
Family
ID=29291234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5714479U Expired JPS6030121Y2 (ja) | 1979-04-28 | 1979-04-28 | 作業車のジャッキ制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6030121Y2 (enExample) |
-
1979
- 1979-04-28 JP JP5714479U patent/JPS6030121Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55157053U (enExample) | 1980-11-12 |
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