FR1353540A - Improvements to hydraulic excavators applicable in particular to excavators intended for leveling work - Google Patents

Improvements to hydraulic excavators applicable in particular to excavators intended for leveling work

Info

Publication number
FR1353540A
FR1353540A FR921288A FR921288A FR1353540A FR 1353540 A FR1353540 A FR 1353540A FR 921288 A FR921288 A FR 921288A FR 921288 A FR921288 A FR 921288A FR 1353540 A FR1353540 A FR 1353540A
Authority
FR
France
Prior art keywords
excavators
applicable
intended
leveling work
hydraulic
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
FR921288A
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 FR921288A priority Critical patent/FR1353540A/en
Priority to GB510/64A priority patent/GB988844A/en
Priority to DE1484756A priority patent/DE1484756C3/en
Priority to US337397A priority patent/US3251490A/en
Application granted granted Critical
Publication of FR1353540A publication Critical patent/FR1353540A/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
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • E02F3/437—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like providing automatic sequences of movements, e.g. linear excavation, keeping dipper angle constant
    • 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
    • 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
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/425—Drive systems for dipper-arms, backhoes or the like
FR921288A 1963-01-14 1963-01-14 Improvements to hydraulic excavators applicable in particular to excavators intended for leveling work Expired FR1353540A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR921288A FR1353540A (en) 1963-01-14 1963-01-14 Improvements to hydraulic excavators applicable in particular to excavators intended for leveling work
GB510/64A GB988844A (en) 1963-01-14 1964-01-06 Hydraulically actuated shovel machines
DE1484756A DE1484756C3 (en) 1963-01-14 1964-01-13 Hydraulically operated shovel excavator that can be used for leveling work and associated conveying operations
US337397A US3251490A (en) 1963-01-14 1964-01-13 Hydraulic shovel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR921288A FR1353540A (en) 1963-01-14 1963-01-14 Improvements to hydraulic excavators applicable in particular to excavators intended for leveling work

Publications (1)

Publication Number Publication Date
FR1353540A true FR1353540A (en) 1964-02-28

Family

ID=8794613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921288A Expired FR1353540A (en) 1963-01-14 1963-01-14 Improvements to hydraulic excavators applicable in particular to excavators intended for leveling work

Country Status (4)

Country Link
US (1) US3251490A (en)
DE (1) DE1484756C3 (en)
FR (1) FR1353540A (en)
GB (1) GB988844A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792786A (en) * 1972-02-17 1974-02-19 V Goikhburg Single-bucket excavator
FR2454484A1 (en) * 1979-04-18 1980-11-14 Komatsu Mfg Co Ltd IMPROVEMENTS TO HYDRAULIC CONTROLS FOR EXCAVATORS

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1113015A (en) * 1964-10-09 1968-05-08 Priestman Brothers Improvements relating to crowd shovel excavators
US3862697A (en) * 1972-08-24 1975-01-28 Caterpillar Tractor Co Front loading hydraulic excavator
US4084715A (en) * 1976-02-23 1978-04-18 Caterpillar Tractor Co. Lift truck with means to pivot mast and the fork carriage thereon
FR2389722B1 (en) * 1977-05-04 1983-03-04 Poclain Sa
US4143783A (en) * 1977-12-14 1979-03-13 J. I. Case Company Reverse linkage loader bucket arm with enclosed cylinder
US4272222A (en) * 1979-01-11 1981-06-09 The General, Inc. Boom apparatus
FR2451301A1 (en) * 1979-03-14 1980-10-10 Vernier Gabriel Air cushion type vehicle - has multiple cushions with pivoted legs to enable vehicle width to be varied
AT380451B (en) * 1983-05-05 1986-05-26 Voest Alpine Ag CONVEYOR DEVICE FOR CONVEYING PUMP
US5419671A (en) * 1993-03-24 1995-05-30 The Heil Company Top mounted container handling apparatus
DE29920654U1 (en) * 1999-11-24 2001-04-05 Gessler Hermann Vehicle with charger
WO2017128272A1 (en) * 2016-01-29 2017-08-03 Guangxi Liugong Machinery Co., Ltd. Self-level mechanism for construction machine and construction machine thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1561694A (en) * 1923-05-26 1925-11-17 Bird C Clutter Scoop attachment for power-operated excavating apparatus
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
US3127999A (en) * 1961-05-15 1964-04-07 Frank T Gostomski Rear end loader
FR1307839A (en) * 1961-12-12 1962-10-26 Excavator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792786A (en) * 1972-02-17 1974-02-19 V Goikhburg Single-bucket excavator
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
GB988844A (en) 1965-04-14
DE1484756B2 (en) 1975-01-02
DE1484756C3 (en) 1975-08-14
US3251490A (en) 1966-05-17
DE1484756A1 (en) 1969-04-03

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