JPS6414260U - - Google Patents
Info
- Publication number
- JPS6414260U JPS6414260U JP10972787U JP10972787U JPS6414260U JP S6414260 U JPS6414260 U JP S6414260U JP 10972787 U JP10972787 U JP 10972787U JP 10972787 U JP10972787 U JP 10972787U JP S6414260 U JPS6414260 U JP S6414260U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- valve
- group
- limit switch
- hydraulic
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10972787U JPS6414260U (sl) | 1987-07-16 | 1987-07-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10972787U JPS6414260U (sl) | 1987-07-16 | 1987-07-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6414260U true JPS6414260U (sl) | 1989-01-25 |
Family
ID=31346234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10972787U Pending JPS6414260U (sl) | 1987-07-16 | 1987-07-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6414260U (sl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009144505A (ja) * | 2007-12-17 | 2009-07-02 | Volvo Construction Equipment Ab | 小旋回式掘削機のブーム衝撃緩和装置及びその制御方法 |
-
1987
- 1987-07-16 JP JP10972787U patent/JPS6414260U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009144505A (ja) * | 2007-12-17 | 2009-07-02 | Volvo Construction Equipment Ab | 小旋回式掘削機のブーム衝撃緩和装置及びその制御方法 |