ES419476A1 - Road grader blade support - Google Patents

Road grader blade support

Info

Publication number
ES419476A1
ES419476A1 ES73419476A ES419476A ES419476A1 ES 419476 A1 ES419476 A1 ES 419476A1 ES 73419476 A ES73419476 A ES 73419476A ES 419476 A ES419476 A ES 419476A ES 419476 A1 ES419476 A1 ES 419476A1
Authority
ES
Spain
Prior art keywords
blade support
tongue
frame
axle
road 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
ES73419476A
Other languages
Spanish (es)
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.)
Blair Manufacturing Co Inc
Original Assignee
Blair Manufacturing Co Inc
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 Blair Manufacturing Co Inc filed Critical Blair Manufacturing Co Inc
Publication of ES419476A1 publication Critical patent/ES419476A1/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
    • E02F3/7636—Graders with the scraper blade mounted under the tractor chassis
    • E02F3/765—Graders with the scraper blade mounted under the tractor chassis with the scraper blade being pivotable about a horizontal axis disposed perpendicular to the blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Cleaning Of Streets, Tracks, Or Beaches (AREA)
  • Handcart (AREA)
  • Harvester Elements (AREA)

Abstract

A road grader blade support attachment including a frame, means for securing the frame to a vertically adjustable blade carrier on the grader, a tongue having a front end pivotally mounted on the frame to swing about a vertical axis, an axle carrying ground-engaging blade support wheels, and means mounting the axle for vertical adjustment on the trailing end of the tongue including a piston and cylinder device having a lower end connected to the axle and an upper end connected to the tongue.
ES73419476A 1972-12-04 1973-10-09 Road grader blade support Expired ES419476A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00311850A US3815686A (en) 1972-12-04 1972-12-04 Road grader blade support

Publications (1)

Publication Number Publication Date
ES419476A1 true ES419476A1 (en) 1976-04-01

Family

ID=23208791

Family Applications (1)

Application Number Title Priority Date Filing Date
ES73419476A Expired ES419476A1 (en) 1972-12-04 1973-10-09 Road grader blade support

Country Status (10)

Country Link
US (1) US3815686A (en)
JP (1) JPS5428001B2 (en)
AR (1) AR200282A1 (en)
AU (1) AU475222B2 (en)
BR (1) BR7309419D0 (en)
CA (1) CA978740A (en)
ES (1) ES419476A1 (en)
FR (1) FR2209018B1 (en)
GB (1) GB1414558A (en)
IT (1) IT996440B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4936392A (en) * 1988-11-28 1990-06-26 Kevin Kitchin Road shoulder grading attachment
US9920501B2 (en) * 2015-08-05 2018-03-20 Philip Paull Apparatus and method for enhanced grading control

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1968412A (en) * 1931-05-23 1934-07-31 Le Grand H Lull Chatter eliminator for road maintenance machines
US2640718A (en) * 1948-06-28 1953-06-02 Charles H Brown Implement tool bar clamp
US3191324A (en) * 1963-06-13 1965-06-29 Caterpillar Tractor Co Blade stabilizer for motor grader
US3552498A (en) * 1968-02-19 1971-01-05 Blair Mfg Co Road grader blade mounting means
US3642333A (en) * 1970-06-22 1972-02-15 Alloway Mfg Inc Clamp

Also Published As

Publication number Publication date
CA978740A (en) 1975-12-02
DE2355706B2 (en) 1976-05-26
US3815686A (en) 1974-06-11
JPS5428001B2 (en) 1979-09-13
JPS4988302A (en) 1974-08-23
FR2209018B1 (en) 1976-11-19
FR2209018A1 (en) 1974-06-28
IT996440B (en) 1975-12-10
AR200282A1 (en) 1974-10-31
DE2355706A1 (en) 1974-06-12
AU475222B2 (en) 1976-08-12
AU6183173A (en) 1975-05-01
GB1414558A (en) 1975-11-19
BR7309419D0 (en) 1974-08-15

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