JPH036286B2 - - Google Patents

Info

Publication number
JPH036286B2
JPH036286B2 JP13123387A JP13123387A JPH036286B2 JP H036286 B2 JPH036286 B2 JP H036286B2 JP 13123387 A JP13123387 A JP 13123387A JP 13123387 A JP13123387 A JP 13123387A JP H036286 B2 JPH036286 B2 JP H036286B2
Authority
JP
Japan
Prior art keywords
signal
arm
front member
hydraulic cylinder
angle
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
JP13123387A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6421127A (en
Inventor
Eiki Izumi
Katsuro Abe
Hiroshi Watanabe
Yukio Aoyanagi
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 JP13123387A priority Critical patent/JPS6421127A/ja
Publication of JPS6421127A publication Critical patent/JPS6421127A/ja
Publication of JPH036286B2 publication Critical patent/JPH036286B2/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
    • E02F9/2203—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)
  • Operation Control Of Excavators (AREA)
JP13123387A 1987-05-29 1987-05-29 Control on speed for front member of hydraulic shovel Granted JPS6421127A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13123387A JPS6421127A (en) 1987-05-29 1987-05-29 Control on speed for front member of hydraulic shovel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13123387A JPS6421127A (en) 1987-05-29 1987-05-29 Control on speed for front member of hydraulic shovel

Publications (2)

Publication Number Publication Date
JPS6421127A JPS6421127A (en) 1989-01-24
JPH036286B2 true JPH036286B2 (enrdf_load_stackoverflow) 1991-01-29

Family

ID=15053126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13123387A Granted JPS6421127A (en) 1987-05-29 1987-05-29 Control on speed for front member of hydraulic shovel

Country Status (1)

Country Link
JP (1) JPS6421127A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6421127A (en) 1989-01-24

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