JPH02139947U - - Google Patents
Info
- Publication number
- JPH02139947U JPH02139947U JP4977489U JP4977489U JPH02139947U JP H02139947 U JPH02139947 U JP H02139947U JP 4977489 U JP4977489 U JP 4977489U JP 4977489 U JP4977489 U JP 4977489U JP H02139947 U JPH02139947 U JP H02139947U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- cylinder
- bucket
- switching valve
- electromagnetic switching
- 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 4
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4977489U JPH0645492Y2 (ja) | 1989-04-26 | 1989-04-26 | クラムシェル用シリンダ回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4977489U JPH0645492Y2 (ja) | 1989-04-26 | 1989-04-26 | クラムシェル用シリンダ回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02139947U true JPH02139947U (fr) | 1990-11-22 |
JPH0645492Y2 JPH0645492Y2 (ja) | 1994-11-24 |
Family
ID=31567749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4977489U Expired - Lifetime JPH0645492Y2 (ja) | 1989-04-26 | 1989-04-26 | クラムシェル用シリンダ回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0645492Y2 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007303122A (ja) * | 2006-05-10 | 2007-11-22 | Komatsu Ltd | 油圧ショベルの油圧制御装置 |
JP2013167108A (ja) * | 2012-02-16 | 2013-08-29 | Hitachi Constr Mach Co Ltd | 深掘掘削機の油圧回路 |
-
1989
- 1989-04-26 JP JP4977489U patent/JPH0645492Y2/ja not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007303122A (ja) * | 2006-05-10 | 2007-11-22 | Komatsu Ltd | 油圧ショベルの油圧制御装置 |
JP4627280B2 (ja) * | 2006-05-10 | 2011-02-09 | 株式会社小松製作所 | 油圧ショベルの油圧制御装置 |
JP2013167108A (ja) * | 2012-02-16 | 2013-08-29 | Hitachi Constr Mach Co Ltd | 深掘掘削機の油圧回路 |
Also Published As
Publication number | Publication date |
---|---|
JPH0645492Y2 (ja) | 1994-11-24 |
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