JPS61204006U - - Google Patents

Info

Publication number
JPS61204006U
JPS61204006U JP1985089360U JP8936085U JPS61204006U JP S61204006 U JPS61204006 U JP S61204006U JP 1985089360 U JP1985089360 U JP 1985089360U JP 8936085 U JP8936085 U JP 8936085U JP S61204006 U JPS61204006 U JP S61204006U
Authority
JP
Japan
Prior art keywords
hydraulic cylinder
speed
oil chamber
side oil
double
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
Application number
JP1985089360U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985089360U priority Critical patent/JPS61204006U/ja
Publication of JPS61204006U publication Critical patent/JPS61204006U/ja
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP1985089360U 1985-06-13 1985-06-13 Pending JPS61204006U (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985089360U JPS61204006U (ko) 1985-06-13 1985-06-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985089360U JPS61204006U (ko) 1985-06-13 1985-06-13

Publications (1)

Publication Number Publication Date
JPS61204006U true JPS61204006U (ko) 1986-12-22

Family

ID=30643361

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985089360U Pending JPS61204006U (ko) 1985-06-13 1985-06-13

Country Status (1)

Country Link
JP (1) JPS61204006U (ko)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0379609U (ko) * 1989-12-04 1991-08-14
JPH06117415A (ja) * 1991-02-15 1994-04-26 Yutani Heavy Ind Ltd 可変再生回路
WO1994013959A1 (en) * 1992-12-04 1994-06-23 Hitachi Construction Machinery Co., Ltd. Hydraulic regenerator
WO2007116896A1 (ja) * 2006-04-06 2007-10-18 Komatsu Ltd. 作業機械及び負荷の急速ドロップ方法
JP2014080812A (ja) * 2012-10-17 2014-05-08 Sanyo Kiki Co Ltd 作業機の油圧回路
US20200385952A1 (en) * 2017-12-08 2020-12-10 Volvo Construction Equipment Ab An implement attachment device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569533A (en) * 1979-07-06 1981-01-31 Iseki & Co Ltd Bucket releasing speed controlling system for front loader

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569533A (en) * 1979-07-06 1981-01-31 Iseki & Co Ltd Bucket releasing speed controlling system for front loader

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0379609U (ko) * 1989-12-04 1991-08-14
JPH06117415A (ja) * 1991-02-15 1994-04-26 Yutani Heavy Ind Ltd 可変再生回路
WO1994013959A1 (en) * 1992-12-04 1994-06-23 Hitachi Construction Machinery Co., Ltd. Hydraulic regenerator
JP3139769B2 (ja) * 1992-12-04 2001-03-05 日立建機株式会社 油圧再生装置
WO2007116896A1 (ja) * 2006-04-06 2007-10-18 Komatsu Ltd. 作業機械及び負荷の急速ドロップ方法
JP2014080812A (ja) * 2012-10-17 2014-05-08 Sanyo Kiki Co Ltd 作業機の油圧回路
US20200385952A1 (en) * 2017-12-08 2020-12-10 Volvo Construction Equipment Ab An implement attachment device

Similar Documents

Publication Publication Date Title
JPS622805U (ko)
JPS61204006U (ko)
JPH03115161U (ko)
JPS6182105U (ko)
JPH01156247U (ko)
JP2551689B2 (ja) 車輌の輪距調整装置
SU1229084A1 (ru) Гидропривод шасси транспортного средства
JPS6173801U (ko)
JPS6168161U (ko)
JPS6252302U (ko)
SU1557368A1 (ru) Гидравлический привод
JPS59186503U (ja) 戻り油分離回路
JPS6175501U (ko)
JPH0431302U (ko)
JPH01118173U (ko)
JPS58113311U (ja) トラクタの油圧回路
JPH02145005U (ko)
JPS59156412U (ja) 対地作業車
JPS62119704U (ko)
JPH0237959U (ko)
JPH0351201U (ko)
JPS6096479U (ja) ブレ−ド付油圧機械の油圧回路
JPS5849065U (ja) 方向切換弁
JPS61169587U (ko)
JPS58109602U (ja) 農用トラクタの作業機コントロ−ル弁