IL37217A - Tractor-mounted grader-leveler - Google Patents
Tractor-mounted grader-levelerInfo
- Publication number
- IL37217A IL37217A IL37217A IL3721771A IL37217A IL 37217 A IL37217 A IL 37217A IL 37217 A IL37217 A IL 37217A IL 3721771 A IL3721771 A IL 3721771A IL 37217 A IL37217 A IL 37217A
- Authority
- IL
- Israel
- Prior art keywords
- leveler
- tractor
- grader
- mounted grader
- Prior art date
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
- E02F3/7663—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
-
- 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
- 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
- E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Soil Working Implements (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL37217A IL37217A (en) | 1971-07-04 | 1971-07-04 | Tractor-mounted grader-leveler |
US266078A US3907041A (en) | 1971-07-04 | 1972-06-26 | Grader-leveler adapted for trailing by tractors |
IT51237/72A IT958642B (en) | 1971-07-04 | 1972-06-30 | CE LEVELING DOUGH MACHINE FOR AGRICULTURAL USE |
GB3110672A GB1389085A (en) | 1971-07-04 | 1972-07-03 | Grad-leveller for attachment to a tractor |
DE2232780A DE2232780A1 (en) | 1971-07-04 | 1972-07-04 | LEVELING AND GRADING DEVICE |
US426522A US3924689A (en) | 1971-07-04 | 1973-12-20 | Hydraulically controlled grader-leveler adapted for trailing by tractors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL37217A IL37217A (en) | 1971-07-04 | 1971-07-04 | Tractor-mounted grader-leveler |
Publications (2)
Publication Number | Publication Date |
---|---|
IL37217A0 IL37217A0 (en) | 1971-10-20 |
IL37217A true IL37217A (en) | 1975-04-25 |
Family
ID=11046014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL37217A IL37217A (en) | 1971-07-04 | 1971-07-04 | Tractor-mounted grader-leveler |
Country Status (5)
Country | Link |
---|---|
US (1) | US3907041A (en) |
DE (1) | DE2232780A1 (en) |
GB (1) | GB1389085A (en) |
IL (1) | IL37217A (en) |
IT (1) | IT958642B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2327038C (en) * | 2000-11-22 | 2008-04-22 | Champion Road Machinery Limited | Motor grader vehicle control arrangement |
US6904979B1 (en) | 2003-09-16 | 2005-06-14 | Sekely Industries, Inc. | Towable earth working apparatus having adjustable wheel height |
US7581598B2 (en) * | 2004-11-29 | 2009-09-01 | Deere & Company | Blade motion reduction |
US7192034B2 (en) * | 2004-11-29 | 2007-03-20 | Deere & Company | Load based suspension motion limiting |
US7584812B2 (en) | 2004-11-29 | 2009-09-08 | Deere & Company | Articulated dozer with suspension and suspension lockout |
US7451840B2 (en) * | 2004-11-29 | 2008-11-18 | Deere & Company | Articulated crawler dozer with direct load path structure |
US7641007B2 (en) * | 2004-11-29 | 2010-01-05 | Deere & Company | Dynamic blade distance ratio system and method |
US7503411B2 (en) * | 2004-11-29 | 2009-03-17 | Deere & Company | Articulated dozer with frame structure for decreased height variation in the vehicle chassis |
US20080000660A1 (en) * | 2006-06-13 | 2008-01-03 | Ralph Palmer Moe | Blade assembly, claw assembly, and gradient adjustment system for implements |
US11976716B2 (en) * | 2019-08-30 | 2024-05-07 | Caterpillar Inc. | Seal assembly for a grading machine |
CA3107587A1 (en) * | 2020-04-06 | 2021-10-06 | Ocfab Ltd. | Earth working implement |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US992117A (en) * | 1910-12-01 | 1911-05-09 | Richard Dix | Land-leveler. |
US1247719A (en) * | 1916-03-20 | 1917-11-27 | Samuel L Reese | Terracing-machine. |
US1363454A (en) * | 1919-05-14 | 1920-12-28 | Theodore C Bullock | Road-grader |
US2089730A (en) * | 1935-08-17 | 1937-08-10 | Western Austin Company | Road grading machine |
US2593880A (en) * | 1947-09-10 | 1952-04-22 | Oral R Heavilin | Portable earth leveling apparatus |
US3043034A (en) * | 1961-05-03 | 1962-07-10 | Kober Karl | Leveler |
US3716105A (en) * | 1970-11-23 | 1973-02-13 | Hallam H | Grading attachment for a vehicle |
-
1971
- 1971-07-04 IL IL37217A patent/IL37217A/en unknown
-
1972
- 1972-06-26 US US266078A patent/US3907041A/en not_active Expired - Lifetime
- 1972-06-30 IT IT51237/72A patent/IT958642B/en active
- 1972-07-03 GB GB3110672A patent/GB1389085A/en not_active Expired
- 1972-07-04 DE DE2232780A patent/DE2232780A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
IT958642B (en) | 1973-10-30 |
DE2232780A1 (en) | 1973-02-01 |
GB1389085A (en) | 1975-04-03 |
US3907041A (en) | 1975-09-23 |
IL37217A0 (en) | 1971-10-20 |
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