KR930025740U - Blozer blade hydraulic actuator - Google Patents

Blozer blade hydraulic actuator

Info

Publication number
KR930025740U
KR930025740U KR2019920009236U KR920009236U KR930025740U KR 930025740 U KR930025740 U KR 930025740U KR 2019920009236 U KR2019920009236 U KR 2019920009236U KR 920009236 U KR920009236 U KR 920009236U KR 930025740 U KR930025740 U KR 930025740U
Authority
KR
South Korea
Prior art keywords
blozer
hydraulic actuator
blade hydraulic
blade
actuator
Prior art date
Application number
KR2019920009236U
Other languages
Korean (ko)
Other versions
KR960008717Y1 (en
Inventor
이남식
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 KR92009236U priority Critical patent/KR960008717Y1/en
Publication of KR930025740U publication Critical patent/KR930025740U/en
Application granted granted Critical
Publication of KR960008717Y1 publication Critical patent/KR960008717Y1/en

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
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/80—Component parts
    • E02F3/84—Drives or control devices therefor, e.g. hydraulic drive systems
    • E02F3/844—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically
    • 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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • 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
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2285—Pilot-operated systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
KR92009236U 1992-05-27 1992-05-27 Oil-pressure control apparatus of bulldozer blade KR960008717Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92009236U KR960008717Y1 (en) 1992-05-27 1992-05-27 Oil-pressure control apparatus of bulldozer blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92009236U KR960008717Y1 (en) 1992-05-27 1992-05-27 Oil-pressure control apparatus of bulldozer blade

Publications (2)

Publication Number Publication Date
KR930025740U true KR930025740U (en) 1993-12-20
KR960008717Y1 KR960008717Y1 (en) 1996-10-07

Family

ID=19333831

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92009236U KR960008717Y1 (en) 1992-05-27 1992-05-27 Oil-pressure control apparatus of bulldozer blade

Country Status (1)

Country Link
KR (1) KR960008717Y1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100238471B1 (en) * 1996-08-07 2000-01-15 윤종용 Device and method for automatically deterrniming disk
KR100238860B1 (en) * 1996-08-07 2000-01-15 윤종용 Apparatus and method for automatically discriminating disc

Also Published As

Publication number Publication date
KR960008717Y1 (en) 1996-10-07

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee