JPS56150235A - Oil-pressure excavator - Google Patents

Oil-pressure excavator

Info

Publication number
JPS56150235A
JPS56150235A JP4952980A JP4952980A JPS56150235A JP S56150235 A JPS56150235 A JP S56150235A JP 4952980 A JP4952980 A JP 4952980A JP 4952980 A JP4952980 A JP 4952980A JP S56150235 A JPS56150235 A JP S56150235A
Authority
JP
Japan
Prior art keywords
boom
base boom
oil
tilting
folding
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
JP4952980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6261738B2 (forum.php
Inventor
Katsu Hirozawa
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 JP4952980A priority Critical patent/JPS56150235A/ja
Publication of JPS56150235A publication Critical patent/JPS56150235A/ja
Publication of JPS6261738B2 publication Critical patent/JPS6261738B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Shovels (AREA)
JP4952980A 1980-04-17 1980-04-17 Oil-pressure excavator Granted JPS56150235A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4952980A JPS56150235A (en) 1980-04-17 1980-04-17 Oil-pressure excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4952980A JPS56150235A (en) 1980-04-17 1980-04-17 Oil-pressure excavator

Publications (2)

Publication Number Publication Date
JPS56150235A true JPS56150235A (en) 1981-11-20
JPS6261738B2 JPS6261738B2 (forum.php) 1987-12-23

Family

ID=12833672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4952980A Granted JPS56150235A (en) 1980-04-17 1980-04-17 Oil-pressure excavator

Country Status (1)

Country Link
JP (1) JPS56150235A (forum.php)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502269A (en) * 1982-09-10 1985-03-05 Cartner Jack O Hydraulic mower head orienting apparatus for boom mowers
US4506464A (en) * 1982-09-10 1985-03-26 Cartner Jack O Hydraulic breakaway system for mobile cutting apparatus
US5266001A (en) * 1987-11-26 1993-11-30 Kabushiki Kaisha Komatsu Seisakusho Working machine for construction vehicles and method of operating the same
US7698838B1 (en) * 2005-11-09 2010-04-20 Strayhorn David W Hoe equipped excavator having increased range

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50137807U (forum.php) * 1974-04-30 1975-11-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50137807U (forum.php) * 1974-04-30 1975-11-13

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502269A (en) * 1982-09-10 1985-03-05 Cartner Jack O Hydraulic mower head orienting apparatus for boom mowers
US4506464A (en) * 1982-09-10 1985-03-26 Cartner Jack O Hydraulic breakaway system for mobile cutting apparatus
US5266001A (en) * 1987-11-26 1993-11-30 Kabushiki Kaisha Komatsu Seisakusho Working machine for construction vehicles and method of operating the same
US7698838B1 (en) * 2005-11-09 2010-04-20 Strayhorn David W Hoe equipped excavator having increased range

Also Published As

Publication number Publication date
JPS6261738B2 (forum.php) 1987-12-23

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