KR880012319U - 엑스커베이터의 주행유압 씨스템 고압방지 유압장치 - Google Patents

엑스커베이터의 주행유압 씨스템 고압방지 유압장치

Info

Publication number
KR880012319U
KR880012319U KR2019860021812U KR860021812U KR880012319U KR 880012319 U KR880012319 U KR 880012319U KR 2019860021812 U KR2019860021812 U KR 2019860021812U KR 860021812 U KR860021812 U KR 860021812U KR 880012319 U KR880012319 U KR 880012319U
Authority
KR
South Korea
Prior art keywords
hydraulic system
high pressure
pressure prevention
excavator driving
driving hydraulic
Prior art date
Application number
KR2019860021812U
Other languages
English (en)
Other versions
KR900011101Y1 (ko
Inventor
이종원
박종호
Original Assignee
대우중공업 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 대우중공업 주식회사 filed Critical 대우중공업 주식회사
Priority to KR2019860021812U priority Critical patent/KR900011101Y1/ko
Publication of KR880012319U publication Critical patent/KR880012319U/ko
Application granted granted Critical
Publication of KR900011101Y1 publication Critical patent/KR900011101Y1/ko

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
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
    • 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
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
KR2019860021812U 1986-12-30 1986-12-30 엑스커베이터의 주행유압 씨스템 고압방지 유압장치 KR900011101Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860021812U KR900011101Y1 (ko) 1986-12-30 1986-12-30 엑스커베이터의 주행유압 씨스템 고압방지 유압장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860021812U KR900011101Y1 (ko) 1986-12-30 1986-12-30 엑스커베이터의 주행유압 씨스템 고압방지 유압장치

Publications (2)

Publication Number Publication Date
KR880012319U true KR880012319U (ko) 1988-08-27
KR900011101Y1 KR900011101Y1 (ko) 1990-12-15

Family

ID=19258571

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860021812U KR900011101Y1 (ko) 1986-12-30 1986-12-30 엑스커베이터의 주행유압 씨스템 고압방지 유압장치

Country Status (1)

Country Link
KR (1) KR900011101Y1 (ko)

Also Published As

Publication number Publication date
KR900011101Y1 (ko) 1990-12-15

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Legal Events

Date Code Title Description
A201 Request for examination
O032 Opposition [utility model]: request for opposition