JPH0726562Y2 - 油圧アクチュエータ駆動装置 - Google Patents

油圧アクチュエータ駆動装置

Info

Publication number
JPH0726562Y2
JPH0726562Y2 JP1988058659U JP5865988U JPH0726562Y2 JP H0726562 Y2 JPH0726562 Y2 JP H0726562Y2 JP 1988058659 U JP1988058659 U JP 1988058659U JP 5865988 U JP5865988 U JP 5865988U JP H0726562 Y2 JPH0726562 Y2 JP H0726562Y2
Authority
JP
Japan
Prior art keywords
valve
pressure
hydraulic cylinder
flow rate
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.)
Expired - Lifetime
Application number
JP1988058659U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01164323U (enExample
Inventor
謙一郎 伊達
憲一 宮田
裕平 佐藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co Ltd
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 by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP1988058659U priority Critical patent/JPH0726562Y2/ja
Publication of JPH01164323U publication Critical patent/JPH01164323U/ja
Application granted granted Critical
Publication of JPH0726562Y2 publication Critical patent/JPH0726562Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Earth Drilling (AREA)
JP1988058659U 1988-04-28 1988-04-28 油圧アクチュエータ駆動装置 Expired - Lifetime JPH0726562Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988058659U JPH0726562Y2 (ja) 1988-04-28 1988-04-28 油圧アクチュエータ駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988058659U JPH0726562Y2 (ja) 1988-04-28 1988-04-28 油圧アクチュエータ駆動装置

Publications (2)

Publication Number Publication Date
JPH01164323U JPH01164323U (enExample) 1989-11-16
JPH0726562Y2 true JPH0726562Y2 (ja) 1995-06-14

Family

ID=31284455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988058659U Expired - Lifetime JPH0726562Y2 (ja) 1988-04-28 1988-04-28 油圧アクチュエータ駆動装置

Country Status (1)

Country Link
JP (1) JPH0726562Y2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102373010B1 (ko) * 2020-11-11 2022-03-11 주식회사 포스코 수직형 루퍼장치

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2881099B2 (ja) * 1993-09-20 1999-04-12 日本建設機械商事株式会社 地盤改良機のロッド送り及び回転制御装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49121305A (enExample) * 1973-03-26 1974-11-20
US4145958A (en) * 1977-12-02 1979-03-27 Borg-Warner Corporation Fluid control system with automatically actuated motor port lock-out valves
JPS5914641A (ja) * 1982-07-16 1984-01-25 Tokyo Denshi Kagaku Kabushiki シリコ−ン系被覆の形成方法
JPS61277723A (ja) * 1985-06-03 1986-12-08 Kobe Steel Ltd 遠隔操作回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102373010B1 (ko) * 2020-11-11 2022-03-11 주식회사 포스코 수직형 루퍼장치

Also Published As

Publication number Publication date
JPH01164323U (enExample) 1989-11-16

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