FR1370169A - Improvements to hydraulic excavators, in particular those of the graders type - Google Patents

Improvements to hydraulic excavators, in particular those of the graders type

Info

Publication number
FR1370169A
FR1370169A FR941217A FR941217A FR1370169A FR 1370169 A FR1370169 A FR 1370169A FR 941217 A FR941217 A FR 941217A FR 941217 A FR941217 A FR 941217A FR 1370169 A FR1370169 A FR 1370169A
Authority
FR
France
Prior art keywords
graders
type
particular those
hydraulic excavators
excavators
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
FR941217A
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.)
Poclain SA
Original Assignee
Poclain SA
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 Poclain SA filed Critical Poclain SA
Priority to FR941217A priority Critical patent/FR1370169A/en
Priority to GB23382/64A priority patent/GB1025305A/en
Priority to US377349A priority patent/US3239083A/en
Priority to DE1484758A priority patent/DE1484758C3/en
Application granted granted Critical
Publication of FR1370169A publication Critical patent/FR1370169A/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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/302—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom with an additional link
    • 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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • 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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/308—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working outwardly
FR941217A 1963-07-12 1963-07-12 Improvements to hydraulic excavators, in particular those of the graders type Expired FR1370169A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR941217A FR1370169A (en) 1963-07-12 1963-07-12 Improvements to hydraulic excavators, in particular those of the graders type
GB23382/64A GB1025305A (en) 1963-07-12 1964-06-05 Improvements in mechanical excavators
US377349A US3239083A (en) 1963-07-12 1964-06-23 Hydraulic grabs for use in ground levelling operations
DE1484758A DE1484758C3 (en) 1963-07-12 1964-07-11 Hydraulic backhoe for creating a flat road map

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR941217A FR1370169A (en) 1963-07-12 1963-07-12 Improvements to hydraulic excavators, in particular those of the graders type

Publications (1)

Publication Number Publication Date
FR1370169A true FR1370169A (en) 1964-08-21

Family

ID=8808149

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941217A Expired FR1370169A (en) 1963-07-12 1963-07-12 Improvements to hydraulic excavators, in particular those of the graders type

Country Status (4)

Country Link
US (1) US3239083A (en)
DE (1) DE1484758C3 (en)
FR (1) FR1370169A (en)
GB (1) GB1025305A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2173785A1 (en) * 1972-03-02 1973-10-12 Inst Str
DE2510477A1 (en) * 1974-03-12 1975-09-18 Hy Mac Ltd HYDRAULIC SHOVEL LOADER
FR2454484A1 (en) * 1979-04-18 1980-11-14 Komatsu Mfg Co Ltd IMPROVEMENTS TO HYDRAULIC CONTROLS FOR EXCAVATORS

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393086A (en) * 1965-05-17 1968-07-16 Standard Internat Corp Cooking utensil and method of coating the same with a polytetrafluoroethylene layer
FR1546526A (en) * 1967-06-21 1968-11-22 Poclain Sa Improvements to turret handling equipment
US3792786A (en) * 1972-02-17 1974-02-19 V Goikhburg Single-bucket excavator
US3862697A (en) * 1972-08-24 1975-01-28 Caterpillar Tractor Co Front loading hydraulic excavator
BR7505937A (en) * 1974-11-08 1976-08-10 Caterpillar Tractor Co HYDRAULIC EXCAVATOR
DE2551120A1 (en) * 1974-11-18 1976-05-26 Komatsu Mfg Co Ltd DEVICE FOR ACTIVATING THE SHOVEL OF A MOBILE SHOVEL LOADER
US4126235A (en) * 1977-04-05 1978-11-21 Caterpillar Tractor Co. Tree harvester control linkage
US4318663A (en) * 1980-03-13 1982-03-09 J. I. Case Company Levelling device for a material handling member

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994446A (en) * 1959-05-11 1961-08-01 Deere & Co Earth moving equipment
US3080076A (en) * 1959-10-21 1963-03-05 Insley Mfg Corp Loading machine
US3080077A (en) * 1960-06-23 1963-03-05 Robert D Schwellenbach Side tilt mechanism for a selflevelling backhoe
US3120315A (en) * 1960-11-30 1964-02-04 Koebring Company Scoop loader attachment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2173785A1 (en) * 1972-03-02 1973-10-12 Inst Str
DE2510477A1 (en) * 1974-03-12 1975-09-18 Hy Mac Ltd HYDRAULIC SHOVEL LOADER
FR2454484A1 (en) * 1979-04-18 1980-11-14 Komatsu Mfg Co Ltd IMPROVEMENTS TO HYDRAULIC CONTROLS FOR EXCAVATORS

Also Published As

Publication number Publication date
GB1025305A (en) 1966-04-06
DE1484758A1 (en) 1969-02-20
DE1484758C3 (en) 1974-12-19
US3239083A (en) 1966-03-08

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