JPH0417253B2 - - Google Patents

Info

Publication number
JPH0417253B2
JPH0417253B2 JP17647884A JP17647884A JPH0417253B2 JP H0417253 B2 JPH0417253 B2 JP H0417253B2 JP 17647884 A JP17647884 A JP 17647884A JP 17647884 A JP17647884 A JP 17647884A JP H0417253 B2 JPH0417253 B2 JP H0417253B2
Authority
JP
Japan
Prior art keywords
swing
valve
motor
swing motor
stop
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
Application number
JP17647884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6153922A (ja
Inventor
Masakazu Haga
Kuniaki Yoshida
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 JP17647884A priority Critical patent/JPS6153922A/ja
Publication of JPS6153922A publication Critical patent/JPS6153922A/ja
Publication of JPH0417253B2 publication Critical patent/JPH0417253B2/ja
Granted 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
    • E02F9/2025—Particular purposes of control systems not otherwise provided for
    • E02F9/2033—Limiting the movement of frames or implements, e.g. to avoid collision between implements and the cabin
    • 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
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)
JP17647884A 1984-08-24 1984-08-24 建設機械の作業安全装置 Granted JPS6153922A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17647884A JPS6153922A (ja) 1984-08-24 1984-08-24 建設機械の作業安全装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17647884A JPS6153922A (ja) 1984-08-24 1984-08-24 建設機械の作業安全装置

Publications (2)

Publication Number Publication Date
JPS6153922A JPS6153922A (ja) 1986-03-18
JPH0417253B2 true JPH0417253B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-25

Family

ID=16014367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17647884A Granted JPS6153922A (ja) 1984-08-24 1984-08-24 建設機械の作業安全装置

Country Status (1)

Country Link
JP (1) JPS6153922A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0297437U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-01-23 1990-08-02
US5204156A (en) * 1989-10-17 1993-04-20 Malden Mills Industries, Inc. Windproof and water resistant composite fabric with barrier layer
JP3244169B2 (ja) * 1998-07-10 2002-01-07 住友建機製造株式会社 建設機械の盗難防止装置
US6898854B2 (en) 2002-06-07 2005-05-31 Black & Decker Inc. Modular power tool
RU2657547C1 (ru) * 2014-06-25 2018-06-14 Сименс Индастри, Инк. Оптимизация динамического движения землеройных машин
JP6822134B2 (ja) * 2016-12-22 2021-01-27 コベルコ建機株式会社 建設機械
DE102022213836A1 (de) * 2022-12-19 2024-06-20 Zf Cv Systems Global Gmbh Mobile Arbeitsmaschine und Verfahren zur Steuerung einer Sicherheitsfunktion der mobilen Arbeitsmaschine

Also Published As

Publication number Publication date
JPS6153922A (ja) 1986-03-18

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