JPH0322489B2 - - Google Patents

Info

Publication number
JPH0322489B2
JPH0322489B2 JP58164736A JP16473683A JPH0322489B2 JP H0322489 B2 JPH0322489 B2 JP H0322489B2 JP 58164736 A JP58164736 A JP 58164736A JP 16473683 A JP16473683 A JP 16473683A JP H0322489 B2 JPH0322489 B2 JP H0322489B2
Authority
JP
Japan
Prior art keywords
hydraulic
drive means
vehicle body
swivel
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 - Lifetime
Application number
JP58164736A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6059240A (ja
Inventor
Mitsuhiro Kishi
Yokichi Nagasawa
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.)
Hikoma Seisakusho Co Ltd
Original Assignee
Hikoma Seisakusho 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 Hikoma Seisakusho Co Ltd filed Critical Hikoma Seisakusho Co Ltd
Priority to JP16473683A priority Critical patent/JPS6059240A/ja
Priority to DE8484300864T priority patent/DE3461666D1/de
Priority to EP84300864A priority patent/EP0116474B1/en
Publication of JPS6059240A publication Critical patent/JPS6059240A/ja
Priority to US06/920,924 priority patent/US4746264A/en
Publication of JPH0322489B2 publication Critical patent/JPH0322489B2/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)
  • Shovels (AREA)
  • Fluid-Pressure Circuits (AREA)
JP16473683A 1983-02-12 1983-09-07 掘削機の油圧回路 Granted JPS6059240A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP16473683A JPS6059240A (ja) 1983-09-07 1983-09-07 掘削機の油圧回路
DE8484300864T DE3461666D1 (en) 1983-02-12 1984-02-10 Earth-working machine
EP84300864A EP0116474B1 (en) 1983-02-12 1984-02-10 Earth-working machine
US06/920,924 US4746264A (en) 1983-02-12 1986-10-16 Earth-working machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16473683A JPS6059240A (ja) 1983-09-07 1983-09-07 掘削機の油圧回路

Publications (2)

Publication Number Publication Date
JPS6059240A JPS6059240A (ja) 1985-04-05
JPH0322489B2 true JPH0322489B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-03-27

Family

ID=15798922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16473683A Granted JPS6059240A (ja) 1983-02-12 1983-09-07 掘削機の油圧回路

Country Status (1)

Country Link
JP (1) JPS6059240A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57127036A (en) * 1981-01-31 1982-08-07 Mitsuhiro Kishi Driving mechanism for excavator

Also Published As

Publication number Publication date
JPS6059240A (ja) 1985-04-05

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