JPS6311491B2 - - Google Patents

Info

Publication number
JPS6311491B2
JPS6311491B2 JP13060281A JP13060281A JPS6311491B2 JP S6311491 B2 JPS6311491 B2 JP S6311491B2 JP 13060281 A JP13060281 A JP 13060281A JP 13060281 A JP13060281 A JP 13060281A JP S6311491 B2 JPS6311491 B2 JP S6311491B2
Authority
JP
Japan
Prior art keywords
valve
pressure
variable sequence
swing
control valve
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
JP13060281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5833647A (ja
Inventor
Hideaki Yoshimatsu
Kyoshi Ogawa
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP13060281A priority Critical patent/JPS5833647A/ja
Publication of JPS5833647A publication Critical patent/JPS5833647A/ja
Publication of JPS6311491B2 publication Critical patent/JPS6311491B2/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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E02F9/123—Drives or control devices specially adapted therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
JP13060281A 1981-08-19 1981-08-19 油圧シヨベルの油圧回路 Granted JPS5833647A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13060281A JPS5833647A (ja) 1981-08-19 1981-08-19 油圧シヨベルの油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13060281A JPS5833647A (ja) 1981-08-19 1981-08-19 油圧シヨベルの油圧回路

Publications (2)

Publication Number Publication Date
JPS5833647A JPS5833647A (ja) 1983-02-26
JPS6311491B2 true JPS6311491B2 (enrdf_load_stackoverflow) 1988-03-14

Family

ID=15038133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13060281A Granted JPS5833647A (ja) 1981-08-19 1981-08-19 油圧シヨベルの油圧回路

Country Status (1)

Country Link
JP (1) JPS5833647A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1289120B1 (it) * 1996-07-04 1998-09-25 Fki Fai Komatsu Ind Spa Circuito idraulico di comando per organi di lavoro,in particolare in macchine movimento terra

Also Published As

Publication number Publication date
JPS5833647A (ja) 1983-02-26

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