JPS5559232A - Locus control method and apparatus for hydraulic shovel - Google Patents

Locus control method and apparatus for hydraulic shovel

Info

Publication number
JPS5559232A
JPS5559232A JP13051178A JP13051178A JPS5559232A JP S5559232 A JPS5559232 A JP S5559232A JP 13051178 A JP13051178 A JP 13051178A JP 13051178 A JP13051178 A JP 13051178A JP S5559232 A JPS5559232 A JP S5559232A
Authority
JP
Japan
Prior art keywords
cylinder
boom
arm
bucket
controlled
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
JP13051178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6211135B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Eiki Izumi
Katsuro Abe
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP13051178A priority Critical patent/JPS5559232A/ja
Publication of JPS5559232A publication Critical patent/JPS5559232A/ja
Publication of JPS6211135B2 publication Critical patent/JPS6211135B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
JP13051178A 1978-10-25 1978-10-25 Locus control method and apparatus for hydraulic shovel Granted JPS5559232A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13051178A JPS5559232A (en) 1978-10-25 1978-10-25 Locus control method and apparatus for hydraulic shovel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13051178A JPS5559232A (en) 1978-10-25 1978-10-25 Locus control method and apparatus for hydraulic shovel

Publications (2)

Publication Number Publication Date
JPS5559232A true JPS5559232A (en) 1980-05-02
JPS6211135B2 JPS6211135B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-03-11

Family

ID=15036031

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13051178A Granted JPS5559232A (en) 1978-10-25 1978-10-25 Locus control method and apparatus for hydraulic shovel

Country Status (1)

Country Link
JP (1) JPS5559232A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS6211135B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-03-11

Similar Documents

Publication Publication Date Title
JPS5552437A (en) Working instrument controller
JPS56163332A (en) Trace controlling method for working tool such as hydraulic shovel
JPS5559232A (en) Locus control method and apparatus for hydraulic shovel
DE3278787D1 (en) Earthmoving machine
JPS57127024A (en) Safety device for hydraulic excavator
GB1108203A (en) Variable pitch excavator dipper mounting
JPS5792226A (en) Controller for power shovel
SE8604323D0 (sv) Forfarande och anordning for arbetsmaskin
JPS5774437A (en) Automatic operating device for straight excavation of hydraulic shovel
JPS5590703A (en) Oil hydraulic circuit of oil hydraulic shovel
JPS5530038A (en) Control device for a working machine
JPS56150228A (en) Control of attitude of bucket of oil-pressure shovel
JPS56119039A (en) Bucket control method for power shovel
JPS5628945A (en) Front loader for agricultural use
JPS56150237A (en) Control of speed of front member of hydraulic shovel
JPS57112525A (en) Controller for power shovel
JPS5396156A (en) Method of operating horizontal luffing crane
JPS5559231A (en) Construction machine with horizontal push-out mechanism
SU590249A1 (ru) Гидропривод фронтального погрузчика
GB1153533A (en) Tractor-Mountable Loader Bucket Unit
JPS51139087A (en) Grab bucket control method of grab ship
FR2293573A1 (fr) Machine pour le purgeage des parois de galeries souterraines
FR2269612A1 (en) Excavator with jib position indicating model - has flow counters in jib ram pipes controlling model jib position
JPS5641937A (en) Link mechanism of operation system of slewing excavation vehicle
JPS5561622A (en) Grab bucket control system