JPH0216418B2 - - Google Patents

Info

Publication number
JPH0216418B2
JPH0216418B2 JP15452282A JP15452282A JPH0216418B2 JP H0216418 B2 JPH0216418 B2 JP H0216418B2 JP 15452282 A JP15452282 A JP 15452282A JP 15452282 A JP15452282 A JP 15452282A JP H0216418 B2 JPH0216418 B2 JP H0216418B2
Authority
JP
Japan
Prior art keywords
pressure
load
bucket
discharge
turned
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP15452282A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5944437A (ja
Inventor
Yasushi Konju
Norihiro Yato
Shunji Okuno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP15452282A priority Critical patent/JPS5944437A/ja
Publication of JPS5944437A publication Critical patent/JPS5944437A/ja
Publication of JPH0216418B2 publication Critical patent/JPH0216418B2/ja
Granted legal-status Critical Current

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
    • E02F9/2025—Particular purposes of control systems not otherwise provided for
    • E02F9/205—Remotely operated machines, e.g. unmanned vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
JP15452282A 1982-09-07 1982-09-07 遠隔操縦建設車両の負荷レベル表示装置 Granted JPS5944437A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15452282A JPS5944437A (ja) 1982-09-07 1982-09-07 遠隔操縦建設車両の負荷レベル表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15452282A JPS5944437A (ja) 1982-09-07 1982-09-07 遠隔操縦建設車両の負荷レベル表示装置

Publications (2)

Publication Number Publication Date
JPS5944437A JPS5944437A (ja) 1984-03-12
JPH0216418B2 true JPH0216418B2 (US20030199744A1-20031023-C00003.png) 1990-04-17

Family

ID=15586089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15452282A Granted JPS5944437A (ja) 1982-09-07 1982-09-07 遠隔操縦建設車両の負荷レベル表示装置

Country Status (1)

Country Link
JP (1) JPS5944437A (US20030199744A1-20031023-C00003.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4776750A (en) * 1987-04-23 1988-10-11 Deere & Company Remote control system for earth working vehicle
JPH01119095U (US20030199744A1-20031023-C00003.png) * 1988-02-05 1989-08-11

Also Published As

Publication number Publication date
JPS5944437A (ja) 1984-03-12

Similar Documents

Publication Publication Date Title
US4507057A (en) Control system for hydraulic pumps of a civil machine
KR20090012533A (ko) 가변 제어장치를 갖는 중장비용 유압회로
JPH0586635A (ja) 油圧掘削機における作業油量切換制御装置
US20110154815A1 (en) Swing motor control method in open center type hydraulic system for excavator
KR101151562B1 (ko) 휠로더의 유압펌프 제어장치
US20150354174A1 (en) Method for controlling driving speed of construction machinery
JPH0640406U (ja) ロードセンシングシステムにおける複数ポンプの分・合流切換装置
USH1977H1 (en) Closed loop hydraulic system with variable charge pressure
JPH0216418B2 (US20030199744A1-20031023-C00003.png)
CN101107401A (zh) 液压驱动装置
US7269945B2 (en) Method for compensating flow rate at neutral position of operation lever of construction equipment
JP3554122B2 (ja) 作業用機械の油圧回路装置
JPS595163B2 (ja) クレ−ン等の速度制御回路
CA2281066A1 (en) Piston servo-actuation main system with hydromechanically self-contained detection
KR950003644A (ko) 유압식 건설기계의 제어장치 및 방법
US20130026123A1 (en) Crane Control System
GB2185730A (en) Power unit for excavator
CN215949974U (zh) 撬毛台车比例液压系统
JP3553227B2 (ja) 油圧テスター
KR950005248Y1 (ko) 굴삭기의 미세작업을 위한 유압장치
KR20180026886A (ko) 건설장비에서의 유압펌프 유량 제어 시스템
JPH0435601Y2 (US20030199744A1-20031023-C00003.png)
JP4350181B2 (ja) 油圧ポンプの吐出量制御回路
JPH01120563U (US20030199744A1-20031023-C00003.png)
JPS6311729A (ja) 土木建設機械の油圧回路