JPS6130096B2 - - Google Patents

Info

Publication number
JPS6130096B2
JPS6130096B2 JP5237777A JP5237777A JPS6130096B2 JP S6130096 B2 JPS6130096 B2 JP S6130096B2 JP 5237777 A JP5237777 A JP 5237777A JP 5237777 A JP5237777 A JP 5237777A JP S6130096 B2 JPS6130096 B2 JP S6130096B2
Authority
JP
Japan
Prior art keywords
arm
cylinder
boom
removal tool
earth removal
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
Application number
JP5237777A
Other languages
English (en)
Japanese (ja)
Other versions
JPS53137503A (en
Inventor
Shiro Sugyama
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 JP5237777A priority Critical patent/JPS53137503A/ja
Publication of JPS53137503A publication Critical patent/JPS53137503A/ja
Publication of JPS6130096B2 publication Critical patent/JPS6130096B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
JP5237777A 1977-05-06 1977-05-06 Earthhmoving vehicle Granted JPS53137503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5237777A JPS53137503A (en) 1977-05-06 1977-05-06 Earthhmoving vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5237777A JPS53137503A (en) 1977-05-06 1977-05-06 Earthhmoving vehicle

Publications (2)

Publication Number Publication Date
JPS53137503A JPS53137503A (en) 1978-12-01
JPS6130096B2 true JPS6130096B2 (h) 1986-07-11

Family

ID=12913104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5237777A Granted JPS53137503A (en) 1977-05-06 1977-05-06 Earthhmoving vehicle

Country Status (1)

Country Link
JP (1) JPS53137503A (h)

Also Published As

Publication number Publication date
JPS53137503A (en) 1978-12-01

Similar Documents

Publication Publication Date Title
US8800278B2 (en) Hydraulic drive device for hydraulic excavator
US3854380A (en) Three-way lever control for hydraulic control circuit
US3897805A (en) Three-way lever control for actuating a plurality of valves
EP0220373B1 (en) Vibratory compaction working machine
JP2002227232A (ja) 作業機械におけるブームシリンダの油圧制御回路
JP3846776B2 (ja) 作業機械におけるブームシリンダの油圧制御回路
JP2514915B2 (ja) 建設機械のブ―ム用フロ―ト回路
US3978998A (en) Fast hoist control system
US4218837A (en) High lift hydraulic system for an excavator
CA2683294A1 (en) Blade speed control logic
US3481251A (en) Machine with hydraulic boom
US4318663A (en) Levelling device for a material handling member
JPS6130096B2 (h)
JPH04120324A (ja) 作業機の位置エネルギー回収・活用装置
JP3724981B2 (ja) バックホウ
US3412880A (en) Material-handling boom having straight line motion
JPH0533359A (ja) 全旋回型の小型バツクホウ
JP2002038534A (ja) 多機能の掘削作業機の追加装備された複数のアクチュエータの操作切換制御回路
JPS6219724Y2 (h)
JPS5828040Y2 (ja) バツクホウ作業機
JPS6229569B2 (h)
JPS6225823B2 (h)
JP3378472B2 (ja) バックホウ
JPS5849268Y2 (ja) 水平押出し可能な油圧式フエイスシヨベル
JP4367728B2 (ja) 建設機械におけるブームシリンダ制御装置