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AU489449B2 - Tractor-mounted grader-leveller - Google Patents
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AU489449B2 - Tractor-mounted grader-leveller - Google Patents

Tractor-mounted grader-leveller

Info

Publication number
AU489449B2
AU489449B2 AU68137/74A AU6813774A AU489449B2 AU 489449 B2 AU489449 B2 AU 489449B2 AU 68137/74 A AU68137/74 A AU 68137/74A AU 6813774 A AU6813774 A AU 6813774A AU 489449 B2 AU489449 B2 AU 489449B2
Authority
AU
Australia
Prior art keywords
leveller
tractor
grader
mounted grader
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
AU68137/74A
Other versions
AU6813774A (en
Inventor
Manor Gedalgahu
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.)
Technion Research and Development Foundation Ltd
Original Assignee
Technion Research and Development Foundation 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 Technion Research and Development Foundation Ltd filed Critical Technion Research and Development Foundation Ltd
Priority to AU68137/74A priority Critical patent/AU489449B2/en
Application granted granted Critical
Publication of AU6813774A publication Critical patent/AU6813774A/en
Publication of AU489449B2 publication Critical patent/AU489449B2/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/80—Component parts
    • E02F3/84—Drives or control devices therefor, e.g. hydraulic drive systems
    • E02F3/844—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/7663—Graders with the scraper blade mounted under a frame supported by wheels, or the like
    • E02F3/7668—Graders with the scraper blade mounted under a frame supported by wheels, or the like with the scraper blade being pivotable about a vertical axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
AU68137/74A 1974-04-22 1974-04-22 Tractor-mounted grader-leveller Expired AU489449B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU68137/74A AU489449B2 (en) 1974-04-22 1974-04-22 Tractor-mounted grader-leveller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU68137/74A AU489449B2 (en) 1974-04-22 1974-04-22 Tractor-mounted grader-leveller

Publications (2)

Publication Number Publication Date
AU6813774A AU6813774A (en) 1975-10-23
AU489449B2 true AU489449B2 (en) 1975-10-23

Family

ID=3752199

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68137/74A Expired AU489449B2 (en) 1974-04-22 1974-04-22 Tractor-mounted grader-leveller

Country Status (1)

Country Link
AU (1) AU489449B2 (en)

Also Published As

Publication number Publication date
AU6813774A (en) 1975-10-23

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