JPS5118104A - Yuatsushoberuno yuatsukairo - Google Patents

Yuatsushoberuno yuatsukairo

Info

Publication number
JPS5118104A
JPS5118104A JP49081146A JP8114674A JPS5118104A JP S5118104 A JPS5118104 A JP S5118104A JP 49081146 A JP49081146 A JP 49081146A JP 8114674 A JP8114674 A JP 8114674A JP S5118104 A JPS5118104 A JP S5118104A
Authority
JP
Japan
Prior art keywords
yuatsushoberuno
yuatsukairo
yuatsushoberuno yuatsukairo
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.)
Pending
Application number
JP49081146A
Other languages
Japanese (ja)
Inventor
Masaaki Uno
Shuichi Ichama
Yukio Aoyanagi
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 JP49081146A priority Critical patent/JPS5118104A/en
Publication of JPS5118104A publication Critical patent/JPS5118104A/en
Pending 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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP49081146A 1974-07-17 1974-07-17 Yuatsushoberuno yuatsukairo Pending JPS5118104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49081146A JPS5118104A (en) 1974-07-17 1974-07-17 Yuatsushoberuno yuatsukairo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49081146A JPS5118104A (en) 1974-07-17 1974-07-17 Yuatsushoberuno yuatsukairo

Publications (1)

Publication Number Publication Date
JPS5118104A true JPS5118104A (en) 1976-02-13

Family

ID=13738269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49081146A Pending JPS5118104A (en) 1974-07-17 1974-07-17 Yuatsushoberuno yuatsukairo

Country Status (1)

Country Link
JP (1) JPS5118104A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52152302U (en) * 1976-05-14 1977-11-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52152302U (en) * 1976-05-14 1977-11-18
JPS5849270Y2 (en) * 1976-05-14 1983-11-10 株式会社小松製作所 Hydraulic circuit in hydraulically driven excavator

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