KR900012460U - 굴삭기의 자동감속장치 - Google Patents

굴삭기의 자동감속장치

Info

Publication number
KR900012460U
KR900012460U KR2019880022503U KR880022503U KR900012460U KR 900012460 U KR900012460 U KR 900012460U KR 2019880022503 U KR2019880022503 U KR 2019880022503U KR 880022503 U KR880022503 U KR 880022503U KR 900012460 U KR900012460 U KR 900012460U
Authority
KR
South Korea
Prior art keywords
excavator
reduction gear
automatic reduction
automatic
gear
Prior art date
Application number
KR2019880022503U
Other languages
English (en)
Other versions
KR920004542Y1 (ko
Inventor
윤득원
정선국
Original Assignee
삼성중공업 주식회사
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 삼성중공업 주식회사 filed Critical 삼성중공업 주식회사
Priority to KR2019880022503U priority Critical patent/KR920004542Y1/ko
Publication of KR900012460U publication Critical patent/KR900012460U/ko
Application granted granted Critical
Publication of KR920004542Y1 publication Critical patent/KR920004542Y1/ko

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/431—Pump capacity control by electro-hydraulic control means, e.g. using solenoid valves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
KR2019880022503U 1988-12-31 1988-12-31 굴삭기의 자동감속장치 KR920004542Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880022503U KR920004542Y1 (ko) 1988-12-31 1988-12-31 굴삭기의 자동감속장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880022503U KR920004542Y1 (ko) 1988-12-31 1988-12-31 굴삭기의 자동감속장치

Publications (2)

Publication Number Publication Date
KR900012460U true KR900012460U (ko) 1990-07-03
KR920004542Y1 KR920004542Y1 (ko) 1992-07-03

Family

ID=19282912

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880022503U KR920004542Y1 (ko) 1988-12-31 1988-12-31 굴삭기의 자동감속장치

Country Status (1)

Country Link
KR (1) KR920004542Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101155785B1 (ko) * 2004-12-31 2012-06-12 두산인프라코어 주식회사 굴삭기의 하이브리드 유압제어시스템

Also Published As

Publication number Publication date
KR920004542Y1 (ko) 1992-07-03

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