JPH031446B2 - - Google Patents

Info

Publication number
JPH031446B2
JPH031446B2 JP2235083A JP2235083A JPH031446B2 JP H031446 B2 JPH031446 B2 JP H031446B2 JP 2235083 A JP2235083 A JP 2235083A JP 2235083 A JP2235083 A JP 2235083A JP H031446 B2 JPH031446 B2 JP H031446B2
Authority
JP
Japan
Prior art keywords
swivel
output
circuit
rotation angle
swivel table
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
JP2235083A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59150838A (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 JP2235083A priority Critical patent/JPS59150838A/ja
Priority to EP84300864A priority patent/EP0116474B1/en
Priority to DE8484300864T priority patent/DE3461666D1/de
Publication of JPS59150838A publication Critical patent/JPS59150838A/ja
Priority to US06/920,924 priority patent/US4746264A/en
Publication of JPH031446B2 publication Critical patent/JPH031446B2/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°

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)
JP2235083A 1983-02-12 1983-02-12 掘削機の制御機構 Granted JPS59150838A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2235083A JPS59150838A (ja) 1983-02-12 1983-02-12 掘削機の制御機構
EP84300864A EP0116474B1 (en) 1983-02-12 1984-02-10 Earth-working machine
DE8484300864T DE3461666D1 (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
JP2235083A JPS59150838A (ja) 1983-02-12 1983-02-12 掘削機の制御機構

Publications (2)

Publication Number Publication Date
JPS59150838A JPS59150838A (ja) 1984-08-29
JPH031446B2 true JPH031446B2 (en, 2012) 1991-01-10

Family

ID=12080207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2235083A Granted JPS59150838A (ja) 1983-02-12 1983-02-12 掘削機の制御機構

Country Status (1)

Country Link
JP (1) JPS59150838A (en, 2012)

Also Published As

Publication number Publication date
JPS59150838A (ja) 1984-08-29

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