JPS61261532A - 作業機のブ−ム昇降制御装置 - Google Patents

作業機のブ−ム昇降制御装置

Info

Publication number
JPS61261532A
JPS61261532A JP10425985A JP10425985A JPS61261532A JP S61261532 A JPS61261532 A JP S61261532A JP 10425985 A JP10425985 A JP 10425985A JP 10425985 A JP10425985 A JP 10425985A JP S61261532 A JPS61261532 A JP S61261532A
Authority
JP
Japan
Prior art keywords
boom
lowering
switch
solenoid
switcher
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
JP10425985A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0324938B2 (enrdf_load_stackoverflow
Inventor
Hideaki Mizota
秀昭 溝田
Akio Hamada
浜田　昭夫
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP10425985A priority Critical patent/JPS61261532A/ja
Publication of JPS61261532A publication Critical patent/JPS61261532A/ja
Publication of JPH0324938B2 publication Critical patent/JPH0324938B2/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
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Operation Control Of Excavators (AREA)
JP10425985A 1985-05-15 1985-05-15 作業機のブ−ム昇降制御装置 Granted JPS61261532A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10425985A JPS61261532A (ja) 1985-05-15 1985-05-15 作業機のブ−ム昇降制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10425985A JPS61261532A (ja) 1985-05-15 1985-05-15 作業機のブ−ム昇降制御装置

Publications (2)

Publication Number Publication Date
JPS61261532A true JPS61261532A (ja) 1986-11-19
JPH0324938B2 JPH0324938B2 (enrdf_load_stackoverflow) 1991-04-04

Family

ID=14375932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10425985A Granted JPS61261532A (ja) 1985-05-15 1985-05-15 作業機のブ−ム昇降制御装置

Country Status (1)

Country Link
JP (1) JPS61261532A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989006723A1 (en) * 1988-01-18 1989-07-27 Kabushiki Kaisha Komatsu Seisakusho Bucket posture retainer for cargo handling vehicles
JPH01174448U (enrdf_load_stackoverflow) * 1988-05-20 1989-12-12
JPH0358904U (enrdf_load_stackoverflow) * 1989-10-12 1991-06-10

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989006723A1 (en) * 1988-01-18 1989-07-27 Kabushiki Kaisha Komatsu Seisakusho Bucket posture retainer for cargo handling vehicles
JPH01174448U (enrdf_load_stackoverflow) * 1988-05-20 1989-12-12
JPH0358904U (enrdf_load_stackoverflow) * 1989-10-12 1991-06-10

Also Published As

Publication number Publication date
JPH0324938B2 (enrdf_load_stackoverflow) 1991-04-04

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