JPH01119445U - - Google Patents
Info
- Publication number
- JPH01119445U JPH01119445U JP1119588U JP1119588U JPH01119445U JP H01119445 U JPH01119445 U JP H01119445U JP 1119588 U JP1119588 U JP 1119588U JP 1119588 U JP1119588 U JP 1119588U JP H01119445 U JPH01119445 U JP H01119445U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- hydraulic
- cylinder
- bucket
- 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.)
- Pending
Links
- 239000010720 hydraulic oil Substances 0.000 claims 2
- 239000003921 oil Substances 0.000 claims 2
- 230000036461 convulsion Effects 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Operation Control Of Excavators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1119588U JPH01119445U (fr) | 1988-02-01 | 1988-02-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1119588U JPH01119445U (fr) | 1988-02-01 | 1988-02-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01119445U true JPH01119445U (fr) | 1989-08-14 |
Family
ID=31219533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1119588U Pending JPH01119445U (fr) | 1988-02-01 | 1988-02-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01119445U (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0577344U (ja) * | 1992-03-19 | 1993-10-22 | セイレイ工業株式会社 | 小旋回型パワーショベルにおけるアーム規制構造 |
WO1996006988A1 (fr) * | 1994-08-30 | 1996-03-07 | Komatsu Ltd. | Circuit hydraulique pour le verin de la fleche d'une pelle hydraulique |
JP2009180065A (ja) * | 2008-02-01 | 2009-08-13 | Caterpillar Japan Ltd | 作業機械制御装置 |
JP2010112559A (ja) * | 2009-12-25 | 2010-05-20 | Yanmar Co Ltd | 作業車の方向切換弁 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62188689A (ja) * | 1986-02-12 | 1987-08-18 | 日立建機株式会社 | 作業機の油圧制御装置 |
JPS62224702A (ja) * | 1986-03-26 | 1987-10-02 | Yutani Heavy Ind Ltd | 油圧アクチユエ−タ可変作動システム |
-
1988
- 1988-02-01 JP JP1119588U patent/JPH01119445U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62188689A (ja) * | 1986-02-12 | 1987-08-18 | 日立建機株式会社 | 作業機の油圧制御装置 |
JPS62224702A (ja) * | 1986-03-26 | 1987-10-02 | Yutani Heavy Ind Ltd | 油圧アクチユエ−タ可変作動システム |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0577344U (ja) * | 1992-03-19 | 1993-10-22 | セイレイ工業株式会社 | 小旋回型パワーショベルにおけるアーム規制構造 |
WO1996006988A1 (fr) * | 1994-08-30 | 1996-03-07 | Komatsu Ltd. | Circuit hydraulique pour le verin de la fleche d'une pelle hydraulique |
US5855159A (en) * | 1994-08-30 | 1999-01-05 | Komatsu Ltd. | Hydraulic circuit for a boom cylinder in a hydraulic shovel |
JP2009180065A (ja) * | 2008-02-01 | 2009-08-13 | Caterpillar Japan Ltd | 作業機械制御装置 |
JP2010112559A (ja) * | 2009-12-25 | 2010-05-20 | Yanmar Co Ltd | 作業車の方向切換弁 |
JP4585607B2 (ja) * | 2009-12-25 | 2010-11-24 | ヤンマー株式会社 | 作業車の方向切換弁 |
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