JP6226844B2 - 建設機械の油圧駆動装置 - Google Patents

建設機械の油圧駆動装置 Download PDF

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JP6226844B2
JP6226844B2 JP2014190427A JP2014190427A JP6226844B2 JP 6226844 B2 JP6226844 B2 JP 6226844B2 JP 2014190427 A JP2014190427 A JP 2014190427A JP 2014190427 A JP2014190427 A JP 2014190427A JP 6226844 B2 JP6226844 B2 JP 6226844B2
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pressure
valve
main pump
boom
discharge port
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Japanese (ja)
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JP2016061387A5 (fr
JP2016061387A (ja
Inventor
高橋　究
究 高橋
釣賀　靖貴
靖貴 釣賀
和繁 森
和繁 森
圭文 竹林
圭文 竹林
勝道 伊東
勝道 伊東
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Hitachi Construction Machinery Tierra Co Ltd
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Hitachi Construction Machinery Tierra Co Ltd
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JP2014190427A 2014-09-18 2014-09-18 建設機械の油圧駆動装置 Active JP6226844B2 (ja)

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JP2014190427A JP6226844B2 (ja) 2014-09-18 2014-09-18 建設機械の油圧駆動装置

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JP2014190427A JP6226844B2 (ja) 2014-09-18 2014-09-18 建設機械の油圧駆動装置

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JP2016061387A JP2016061387A (ja) 2016-04-25
JP2016061387A5 JP2016061387A5 (fr) 2016-11-04
JP6226844B2 true JP6226844B2 (ja) 2017-11-08

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105805074B (zh) * 2016-05-31 2017-11-10 常熟华威履带有限公司 一种三泵合流的多路阀组及液压挖掘机
CN108194441B (zh) * 2017-12-28 2024-02-02 江苏徐工工程机械研究院有限公司 多路阀尾联及电液比例多路阀
JP7165074B2 (ja) 2019-02-22 2022-11-02 日立建機株式会社 作業機械
JP6903250B2 (ja) * 2019-03-28 2021-07-14 日立建機株式会社 作業機械
JP7331786B2 (ja) * 2020-06-09 2023-08-23 コベルコ建機株式会社 旋回式建設機械
CN111622294A (zh) * 2020-07-06 2020-09-04 山东临工工程机械有限公司 挖掘机电液控制系统及其方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3564911B2 (ja) * 1996-01-08 2004-09-15 株式会社不二越 油圧駆動装置
JP5369030B2 (ja) * 2010-03-18 2013-12-18 ヤンマー株式会社 作業車両の油圧回路
JP5528276B2 (ja) * 2010-09-21 2014-06-25 株式会社クボタ 作業機の油圧システム

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