AU489449B2 - Tractor-mounted grader-leveller - Google Patents
Tractor-mounted grader-levellerInfo
- 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
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)
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) |
-
1974
- 1974-04-22 AU AU68137/74A patent/AU489449B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU6813774A (en) | 1975-10-23 |
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