KR890008761U - 굴삭기의 비상작동장치 - Google Patents

굴삭기의 비상작동장치

Info

Publication number
KR890008761U
KR890008761U KR2019870017900U KR870017900U KR890008761U KR 890008761 U KR890008761 U KR 890008761U KR 2019870017900 U KR2019870017900 U KR 2019870017900U KR 870017900 U KR870017900 U KR 870017900U KR 890008761 U KR890008761 U KR 890008761U
Authority
KR
South Korea
Prior art keywords
excavator
operation device
emergency operation
emergency
Prior art date
Application number
KR2019870017900U
Other languages
English (en)
Other versions
KR910004426Y1 (ko
Inventor
황봉동
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 KR2019870017900U priority Critical patent/KR910004426Y1/ko
Publication of KR890008761U publication Critical patent/KR890008761U/ko
Application granted granted Critical
Publication of KR910004426Y1 publication Critical patent/KR910004426Y1/ko

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/365—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with redundant latching means, e.g. for safety purposes
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3663—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat hydraulically-operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
KR2019870017900U 1987-10-21 1987-10-21 굴삭기의 비상작동장치 KR910004426Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870017900U KR910004426Y1 (ko) 1987-10-21 1987-10-21 굴삭기의 비상작동장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870017900U KR910004426Y1 (ko) 1987-10-21 1987-10-21 굴삭기의 비상작동장치

Publications (2)

Publication Number Publication Date
KR890008761U true KR890008761U (ko) 1989-05-29
KR910004426Y1 KR910004426Y1 (ko) 1991-06-29

Family

ID=19268770

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870017900U KR910004426Y1 (ko) 1987-10-21 1987-10-21 굴삭기의 비상작동장치

Country Status (1)

Country Link
KR (1) KR910004426Y1 (ko)

Also Published As

Publication number Publication date
KR910004426Y1 (ko) 1991-06-29

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Legal Events

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