JPH02169495A - 操作反力制御装置 - Google Patents

操作反力制御装置

Info

Publication number
JPH02169495A
JPH02169495A JP29339689A JP29339689A JPH02169495A JP H02169495 A JPH02169495 A JP H02169495A JP 29339689 A JP29339689 A JP 29339689A JP 29339689 A JP29339689 A JP 29339689A JP H02169495 A JPH02169495 A JP H02169495A
Authority
JP
Japan
Prior art keywords
reaction force
load
pressure
valve
cylinder
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.)
Granted
Application number
JP29339689A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0462997B2 (enrdf_load_stackoverflow
Inventor
Yukio Hidaka
日高 幸夫
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP29339689A priority Critical patent/JPH02169495A/ja
Publication of JPH02169495A publication Critical patent/JPH02169495A/ja
Publication of JPH0462997B2 publication Critical patent/JPH0462997B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
JP29339689A 1989-11-10 1989-11-10 操作反力制御装置 Granted JPH02169495A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29339689A JPH02169495A (ja) 1989-11-10 1989-11-10 操作反力制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29339689A JPH02169495A (ja) 1989-11-10 1989-11-10 操作反力制御装置

Publications (2)

Publication Number Publication Date
JPH02169495A true JPH02169495A (ja) 1990-06-29
JPH0462997B2 JPH0462997B2 (enrdf_load_stackoverflow) 1992-10-08

Family

ID=17794224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29339689A Granted JPH02169495A (ja) 1989-11-10 1989-11-10 操作反力制御装置

Country Status (1)

Country Link
JP (1) JPH02169495A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0462997B2 (enrdf_load_stackoverflow) 1992-10-08

Similar Documents

Publication Publication Date Title
CN103161777B (zh) 工程机械的液压驱动装置
KR930005027B1 (ko) 건설기계에 있어서의 조작레버의 조작반력 제어장치
KR950004530B1 (ko) 밸브장치 및 유압회로장치
US11697918B2 (en) Hydraulic system of construction machine
KR20200035951A (ko) 쇼벨
GB2570430A (en) Hydraulic drive system for construction machine
US5081838A (en) Hydraulic circuit with variable relief valves
KR910004035B1 (ko) 액압원치의 제어장치
JP4166604B2 (ja) ウインチの速度制御装置およびクレーン
JPH02169495A (ja) 操作反力制御装置
JPH0672437B2 (ja) 油圧シヨベルの油圧回路
JP3292578B2 (ja) ウインチの速度制御システム
JP7715038B2 (ja) ブレーキ制御装置及びこれを備えたクレーン
JPH01250531A (ja) 作業機の油圧制御回路
JPH0517961B2 (enrdf_load_stackoverflow)
WO2017145658A1 (ja) 作業機械の油圧回路
JPH068641B2 (ja) 油圧回路
KR0169880B1 (ko) 굴삭기의 붐 상승속도 및 선회속도 조절장치
JPH07248004A (ja) 作業機用油圧回路
JPH0723588Y2 (ja) 可変ポンプの流量調整弁装置
JP4828055B2 (ja) 油圧アクチュエータの遠隔制御装置
JP2555361B2 (ja) ロ−ドセンシング制御油圧回路装置
JPH0874805A (ja) 建設機械の油圧制御装置
JP2018184299A (ja) 旋回駆動装置、およびこれを備えた作業機械
JP2003194012A (ja) 油圧アクチュエータの切換制御弁