KR920021550U - 도자 및 로다 작업장치의 제어장치 - Google Patents

도자 및 로다 작업장치의 제어장치

Info

Publication number
KR920021550U
KR920021550U KR2019910007990U KR910007990U KR920021550U KR 920021550 U KR920021550 U KR 920021550U KR 2019910007990 U KR2019910007990 U KR 2019910007990U KR 910007990 U KR910007990 U KR 910007990U KR 920021550 U KR920021550 U KR 920021550U
Authority
KR
South Korea
Prior art keywords
roda
ceramic
control device
working equipment
working
Prior art date
Application number
KR2019910007990U
Other languages
English (en)
Other versions
KR950003826Y1 (ko
Inventor
이호선
엄재용
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 KR2019910007990U priority Critical patent/KR950003826Y1/ko
Publication of KR920021550U publication Critical patent/KR920021550U/ko
Application granted granted Critical
Publication of KR950003826Y1 publication Critical patent/KR950003826Y1/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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2282—Systems using center bypass type changeover valves
    • 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
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/422—Drive systems for bucket-arms, front-end loaders, dumpers or the like
    • 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
    • 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
KR2019910007990U 1991-05-31 1991-05-31 도자 및 로다 작업장치의 제어장치 KR950003826Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910007990U KR950003826Y1 (ko) 1991-05-31 1991-05-31 도자 및 로다 작업장치의 제어장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910007990U KR950003826Y1 (ko) 1991-05-31 1991-05-31 도자 및 로다 작업장치의 제어장치

Publications (2)

Publication Number Publication Date
KR920021550U true KR920021550U (ko) 1992-12-19
KR950003826Y1 KR950003826Y1 (ko) 1995-05-16

Family

ID=19314556

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910007990U KR950003826Y1 (ko) 1991-05-31 1991-05-31 도자 및 로다 작업장치의 제어장치

Country Status (1)

Country Link
KR (1) KR950003826Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101652112B1 (ko) * 2009-12-23 2016-08-29 두산인프라코어 주식회사 하이브리드 굴삭기 붐 구동시스템 및 그 제어방법

Also Published As

Publication number Publication date
KR950003826Y1 (ko) 1995-05-16

Similar Documents

Publication Publication Date Title
DE69123840D1 (de) Hydraulischer kreislauf und steuervorrichtung dafür
DE69230055D1 (de) Hinweisvorrichtung und steuerungsverfahren
NO180457C (no) Anordning for fjernmanövrering av utstyr
DE69218793T2 (de) Spielvorrichtung und spielsystem
NO921815L (no) Blind orolaryngeal og orooesophageal styre- og innretningsanordning
DE69231845D1 (de) Nachrichtenübertragungsverfahren und -vorrichtung
GB9118670D0 (en) Surgical devices and uses thereof
DE69219962D1 (de) Zylinderaufbau und Gerät hiermit
DE69218132D1 (de) Dispersion- und Mahlvorrichtung
DE69232775D1 (de) Zündeinrichtung und Zündverfahren
DE69217093D1 (de) Verbrennungsvorrichtung und Steuerverfahren
DE69330039T2 (de) Gerät und Ausgabesteuerungsverfahren
NO303148B1 (no) LÕsbar teleskopisk anordning og anvendelse av samme
KR920018192U (ko) 도자 및 로다 작업장치의 제어장치
KR920021550U (ko) 도자 및 로다 작업장치의 제어장치
DE59108557D1 (de) Wissensbasierte steuer- und regeleinrichtung
DE59205541D1 (de) Bohr- und Fräsvorrichtung
SE9101464D0 (sv) Anordning foer eliminering av moebelhaelta
DE69032523T2 (de) Akustisches Gerät und dazugehörendes Steuerungsgerät
DE69033925T2 (de) Kamera und Fernbedienung dafür
ATA48091A (de) Steuer- und schaltvorrichtung
SE9003917D0 (sv) Haallar-och styranordning foer jalusier
KR940019865U (ko) 전자기기의 기능조작장치
SE9001279D0 (sv) Saett och anordning foer taeckning av last
KR930005353U (ko) 제어장치의 초기화회로

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20020311

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee