JPS63151558U - - Google Patents
Info
- Publication number
- JPS63151558U JPS63151558U JP4403887U JP4403887U JPS63151558U JP S63151558 U JPS63151558 U JP S63151558U JP 4403887 U JP4403887 U JP 4403887U JP 4403887 U JP4403887 U JP 4403887U JP S63151558 U JPS63151558 U JP S63151558U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- boom
- hydraulic
- pilot
- hydraulic excavator
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fluid-Pressure Circuits (AREA)
- Operation Control Of Excavators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987044038U JPH0621973Y2 (ja) | 1987-03-24 | 1987-03-24 | 油圧シヨベルの油圧回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987044038U JPH0621973Y2 (ja) | 1987-03-24 | 1987-03-24 | 油圧シヨベルの油圧回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63151558U true JPS63151558U (fr) | 1988-10-05 |
| JPH0621973Y2 JPH0621973Y2 (ja) | 1994-06-08 |
Family
ID=30861470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987044038U Expired - Lifetime JPH0621973Y2 (ja) | 1987-03-24 | 1987-03-24 | 油圧シヨベルの油圧回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0621973Y2 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019103001A1 (fr) * | 2017-11-22 | 2019-05-31 | 川崎重工業株式会社 | Système d'entraînement hydraulique |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49126101A (fr) * | 1973-04-05 | 1974-12-03 | ||
| JPS62284835A (ja) * | 1986-06-03 | 1987-12-10 | Sumitomo Heavy Ind Ltd | 油圧シヨベルの油圧回路 |
-
1987
- 1987-03-24 JP JP1987044038U patent/JPH0621973Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49126101A (fr) * | 1973-04-05 | 1974-12-03 | ||
| JPS62284835A (ja) * | 1986-06-03 | 1987-12-10 | Sumitomo Heavy Ind Ltd | 油圧シヨベルの油圧回路 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019103001A1 (fr) * | 2017-11-22 | 2019-05-31 | 川崎重工業株式会社 | Système d'entraînement hydraulique |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0621973Y2 (ja) | 1994-06-08 |