JPH0721657Y2 - 油圧式掘削機械の出力モニタ - Google Patents

油圧式掘削機械の出力モニタ

Info

Publication number
JPH0721657Y2
JPH0721657Y2 JP1988017281U JP1728188U JPH0721657Y2 JP H0721657 Y2 JPH0721657 Y2 JP H0721657Y2 JP 1988017281 U JP1988017281 U JP 1988017281U JP 1728188 U JP1728188 U JP 1728188U JP H0721657 Y2 JPH0721657 Y2 JP H0721657Y2
Authority
JP
Japan
Prior art keywords
hydraulic
signal
horsepower
hydraulic pump
monitor
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 - Lifetime
Application number
JP1988017281U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01120563U (enrdf_load_stackoverflow
Inventor
信久 神川
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 JP1988017281U priority Critical patent/JPH0721657Y2/ja
Publication of JPH01120563U publication Critical patent/JPH01120563U/ja
Application granted granted Critical
Publication of JPH0721657Y2 publication Critical patent/JPH0721657Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Component Parts Of Construction Machinery (AREA)
JP1988017281U 1988-02-12 1988-02-12 油圧式掘削機械の出力モニタ Expired - Lifetime JPH0721657Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988017281U JPH0721657Y2 (ja) 1988-02-12 1988-02-12 油圧式掘削機械の出力モニタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988017281U JPH0721657Y2 (ja) 1988-02-12 1988-02-12 油圧式掘削機械の出力モニタ

Publications (2)

Publication Number Publication Date
JPH01120563U JPH01120563U (enrdf_load_stackoverflow) 1989-08-15
JPH0721657Y2 true JPH0721657Y2 (ja) 1995-05-17

Family

ID=31230925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988017281U Expired - Lifetime JPH0721657Y2 (ja) 1988-02-12 1988-02-12 油圧式掘削機械の出力モニタ

Country Status (1)

Country Link
JP (1) JPH0721657Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5254262B2 (ja) * 2010-03-03 2013-08-07 日立建機株式会社 油圧作業機の表示装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57119850U (enrdf_load_stackoverflow) * 1981-01-14 1982-07-26
JPH0663251B2 (ja) * 1985-12-28 1994-08-22 日立建機株式会社 油圧シヨベルの油圧制御装置

Also Published As

Publication number Publication date
JPH01120563U (enrdf_load_stackoverflow) 1989-08-15

Similar Documents

Publication Publication Date Title
AU2002234874B2 (en) Pump trouble diagnosing device for hydraulic drive device and display device of the diagnosing device
EP0851122B1 (en) Hydraulic pump control system
US5307631A (en) Hydraulic control apparatus for hydraulic construction machine
KR101778225B1 (ko) 건설기계의 유압펌프 제어방법
US20090120083A1 (en) Process for electro-hydraulic circuits and systems involving excavator boom-swing power management
EP0504415A1 (en) Control system of hydraulic pump
CN107849835B (zh) 工程机械及工程机械的控制方法
JPH01501241A (ja) 流体系用比例弁制御装置
JP6279356B2 (ja) 作業機械の油圧駆動装置
EP2587072A1 (en) Flow control system for a hydraulic pump of construction machinery
CN102686808B (zh) 工程机械的液压泵控制装置及控制方法
JP4437771B2 (ja) 走行式作業機械のエンジン制御装置
JPH0721657Y2 (ja) 油圧式掘削機械の出力モニタ
CN104838073B (zh) 用于控制工程机械的优先功能的设备和方法
JPH09177679A (ja) ポンプトルク制御装置
CN104790457B (zh) 一种正流量系统的电液控制方法及其在液压抓斗上的应用
JP3493691B2 (ja) 油圧作業機械のアクチュエータ制御装置
JP2008025706A (ja) 作業機械の油圧制御回路
JP2000204600A (ja) 油圧ショベルの制御装置
US6334085B1 (en) Data processing unit for construction machine
JPH0641764B2 (ja) 油圧回路の駆動制御装置
KR100771128B1 (ko) 건설장비 제어장치
JP3767914B2 (ja) 油圧建設機械の制御装置
JPH06280814A (ja) 流体圧アクチュエータの駆動制御装置
KR20030004695A (ko) 굴삭기의 유압제어장치