JPH02494B2 - - Google Patents

Info

Publication number
JPH02494B2
JPH02494B2 JP57020468A JP2046882A JPH02494B2 JP H02494 B2 JPH02494 B2 JP H02494B2 JP 57020468 A JP57020468 A JP 57020468A JP 2046882 A JP2046882 A JP 2046882A JP H02494 B2 JPH02494 B2 JP H02494B2
Authority
JP
Japan
Prior art keywords
meter
swing
out side
motor
opening area
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
JP57020468A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58138837A (ja
Inventor
Hideaki Yoshimatsu
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 JP2046882A priority Critical patent/JPS58138837A/ja
Publication of JPS58138837A publication Critical patent/JPS58138837A/ja
Publication of JPH02494B2 publication Critical patent/JPH02494B2/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°
    • E02F9/128—Braking systems
    • 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)
  • Multiple-Way Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
  • Jib Cranes (AREA)
JP2046882A 1982-02-10 1982-02-10 油圧シヨベル等の旋回制御方法 Granted JPS58138837A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2046882A JPS58138837A (ja) 1982-02-10 1982-02-10 油圧シヨベル等の旋回制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2046882A JPS58138837A (ja) 1982-02-10 1982-02-10 油圧シヨベル等の旋回制御方法

Publications (2)

Publication Number Publication Date
JPS58138837A JPS58138837A (ja) 1983-08-17
JPH02494B2 true JPH02494B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-01-08

Family

ID=12027923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2046882A Granted JPS58138837A (ja) 1982-02-10 1982-02-10 油圧シヨベル等の旋回制御方法

Country Status (1)

Country Link
JP (1) JPS58138837A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102493447A (zh) * 2011-11-27 2012-06-13 中铁西北科学研究院有限公司 递控式锚杆

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59217001A (ja) * 1983-05-21 1984-12-07 Hitachi Constr Mach Co Ltd 慣性質量駆動用油圧回路
DE102005013803A1 (de) * 2005-03-26 2006-09-28 Audi Ag Ausgleichswellenmodul
JP5574375B2 (ja) 2010-06-30 2014-08-20 キャタピラー エス エー アール エル エネルギ回生用制御回路および作業機械
JP6672120B2 (ja) * 2016-03-31 2020-03-25 株式会社クボタ 作業機の油圧システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5254118U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-10-16 1977-04-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102493447A (zh) * 2011-11-27 2012-06-13 中铁西北科学研究院有限公司 递控式锚杆

Also Published As

Publication number Publication date
JPS58138837A (ja) 1983-08-17

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