FR1388223A - Tractor equipped with a dozer - Google Patents

Tractor equipped with a dozer

Info

Publication number
FR1388223A
FR1388223A FR963998A FR963998A FR1388223A FR 1388223 A FR1388223 A FR 1388223A FR 963998 A FR963998 A FR 963998A FR 963998 A FR963998 A FR 963998A FR 1388223 A FR1388223 A FR 1388223A
Authority
FR
France
Prior art keywords
dozer
tractor equipped
tractor
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
FR963998A
Other languages
French (fr)
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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
Priority claimed from US259876A external-priority patent/US3158944A/en
Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Priority to FR963998A priority Critical patent/FR1388223A/en
Application granted granted Critical
Publication of FR1388223A publication Critical patent/FR1388223A/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
    • E02F3/815—Blades; Levelling or scarifying tools
    • E02F3/8157—Shock absorbers; Supports, e.g. skids, rollers; Devices for compensating wear-and-tear, or the like
    • 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
    • E02F3/7609—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers
    • E02F3/7618—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers with the scraper blade adjustable relative to the pivoting arms about a horizontal 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
    • E02F9/24—Safety devices, e.g. for preventing overload

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
FR963998A 1963-02-20 1964-02-17 Tractor equipped with a dozer Expired FR1388223A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR963998A FR1388223A (en) 1963-02-20 1964-02-17 Tractor equipped with a dozer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US259876A US3158944A (en) 1963-02-20 1963-02-20 Bulldozer with resilient means for pushing operations
FR963998A FR1388223A (en) 1963-02-20 1964-02-17 Tractor equipped with a dozer

Publications (1)

Publication Number Publication Date
FR1388223A true FR1388223A (en) 1965-02-05

Family

ID=26205942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR963998A Expired FR1388223A (en) 1963-02-20 1964-02-17 Tractor equipped with a dozer

Country Status (1)

Country Link
FR (1) FR1388223A (en)

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