JPH0316454B2 - - Google Patents

Info

Publication number
JPH0316454B2
JPH0316454B2 JP11991283A JP11991283A JPH0316454B2 JP H0316454 B2 JPH0316454 B2 JP H0316454B2 JP 11991283 A JP11991283 A JP 11991283A JP 11991283 A JP11991283 A JP 11991283A JP H0316454 B2 JPH0316454 B2 JP H0316454B2
Authority
JP
Japan
Prior art keywords
valve
switching valve
switching
oil
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
Application number
JP11991283A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6013130A (ja
Inventor
Wataru Kubomoto
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.)
Kobelco Construction Machinery Co Ltd
Original Assignee
Yutani Heavy Industries 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 Yutani Heavy Industries Ltd filed Critical Yutani Heavy Industries Ltd
Priority to JP11991283A priority Critical patent/JPS6013130A/ja
Publication of JPS6013130A publication Critical patent/JPS6013130A/ja
Publication of JPH0316454B2 publication Critical patent/JPH0316454B2/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
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2253—Controlling the travelling speed of vehicles, e.g. adjusting travelling speed according to implement loads, control of hydrostatic transmission

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)
JP11991283A 1983-06-30 1983-06-30 建設作業車両の油圧回路 Granted JPS6013130A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11991283A JPS6013130A (ja) 1983-06-30 1983-06-30 建設作業車両の油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11991283A JPS6013130A (ja) 1983-06-30 1983-06-30 建設作業車両の油圧回路

Publications (2)

Publication Number Publication Date
JPS6013130A JPS6013130A (ja) 1985-01-23
JPH0316454B2 true JPH0316454B2 (en, 2012) 1991-03-05

Family

ID=14773266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11991283A Granted JPS6013130A (ja) 1983-06-30 1983-06-30 建設作業車両の油圧回路

Country Status (1)

Country Link
JP (1) JPS6013130A (en, 2012)

Also Published As

Publication number Publication date
JPS6013130A (ja) 1985-01-23

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