IT1144569B - Macchina per movimento di terra del tipo a caricamento - Google Patents

Macchina per movimento di terra del tipo a caricamento

Info

Publication number
IT1144569B
IT1144569B IT67708/81A IT6770881A IT1144569B IT 1144569 B IT1144569 B IT 1144569B IT 67708/81 A IT67708/81 A IT 67708/81A IT 6770881 A IT6770881 A IT 6770881A IT 1144569 B IT1144569 B IT 1144569B
Authority
IT
Italy
Prior art keywords
moving machine
loading type
type earth
earth
loading
Prior art date
Application number
IT67708/81A
Other languages
English (en)
Other versions
IT8167708A0 (it
Inventor
Victor Yeou
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
Priority claimed from FR8011825A external-priority patent/FR2483486A1/fr
Application filed by Poclain Sa filed Critical Poclain Sa
Publication of IT8167708A0 publication Critical patent/IT8167708A0/it
Application granted granted Critical
Publication of IT1144569B publication Critical patent/IT1144569B/it

Links

Classifications

    • 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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • 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
IT67708/81A 1980-05-28 1981-05-27 Macchina per movimento di terra del tipo a caricamento IT1144569B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8011825A FR2483486A1 (fr) 1980-05-28 1980-05-28 Engin de terrassement du type chargeuse
FR8106981A FR2503214A2 (fr) 1980-05-28 1981-04-07 Engin de terrassement du type chargeuse

Publications (2)

Publication Number Publication Date
IT8167708A0 IT8167708A0 (it) 1981-05-27
IT1144569B true IT1144569B (it) 1986-10-29

Family

ID=26221803

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67708/81A IT1144569B (it) 1980-05-28 1981-05-27 Macchina per movimento di terra del tipo a caricamento

Country Status (11)

Country Link
US (1) US4376612A (it)
JP (1) JPS5719429A (it)
AR (1) AR229244A1 (it)
BE (1) BE888960A (it)
BR (1) BR8103310A (it)
CA (1) CA1162888A (it)
DE (1) DE3120110A1 (it)
ES (1) ES8207610A1 (it)
FR (1) FR2503214A2 (it)
GB (1) GB2076777B (it)
IT (1) IT1144569B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527668A1 (fr) * 1982-05-26 1983-12-02 Poclain Sa Engin de terrassement a fleche, balancier et godet comportant un dispositif de commande de l'orientation du godet
GB2163126B (en) * 1984-08-18 1987-07-22 Bamford Excavators Ltd A boom and method of operating it
US4523750A (en) * 1984-08-30 1985-06-18 Xerox Corporation Copier/duplicator with finishing apparatus having low staple control features
JPS6175130A (ja) * 1984-09-20 1986-04-17 Sekitan Rotenbori Kikai Gijutsu Kenkyu Kumiai ロ−デイングシヨベルの油圧回路
JPS6175129A (ja) * 1984-09-20 1986-04-17 Sekitan Rotenbori Kikai Gijutsu Kenkyu Kumiai ロ−デイングシヨベルの油圧回路
JPS6175133A (ja) * 1984-09-20 1986-04-17 Sekitan Rotenbori Kikai Gijutsu Kenkyu Kumiai ロ−デイングシヨベルの油圧回路
JPS6175132A (ja) * 1984-09-20 1986-04-17 Sekitan Rotenbori Kikai Gijutsu Kenkyu Kumiai ロ−デイングシヨベルの油圧回路
JPS6175131A (ja) * 1984-09-20 1986-04-17 Sekitan Rotenbori Kikai Gijutsu Kenkyu Kumiai ロ−デイングシヨベルの油圧回路
US4770083A (en) * 1987-02-19 1988-09-13 Deere & Company Independently actuated pressure relief system
JP4562948B2 (ja) * 2001-05-17 2010-10-13 日立建機株式会社 油圧駆動装置
JP4729988B2 (ja) * 2005-06-02 2011-07-20 株式会社島津製作所 電子天びん
DE102010023435A1 (de) * 2010-06-11 2011-12-15 Toni Kiesel Verfahren zur Ansteuerung eines hydraulisch bewegbaren Auslegers eines Arbeitsgerätes sowie ein Arbeitsgerät
DE102011000239A1 (de) * 2011-01-20 2012-07-26 Palfinger Platforms GmbH Hydrauliksystem mit zumindest einer Antriebsmaschine
JP5944293B2 (ja) * 2012-10-17 2016-07-05 三陽機器株式会社 作業機の油圧回路
AT17140U3 (de) * 2021-02-23 2021-11-15 Kaiser Ag Schreitbagger

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862697A (en) * 1972-08-24 1975-01-28 Caterpillar Tractor Co Front loading hydraulic excavator
US3966066A (en) * 1975-04-25 1976-06-29 Caterpillar Tractor Co. Hydraulic circuit
US4179981A (en) * 1975-10-30 1979-12-25 Poclain Device for sequentially supplying several hydraulic motors

Also Published As

Publication number Publication date
DE3120110A1 (de) 1982-02-25
ES502448A0 (es) 1982-10-01
GB2076777B (en) 1983-11-09
FR2503214A2 (fr) 1982-10-08
IT8167708A0 (it) 1981-05-27
GB2076777A (en) 1981-12-09
AR229244A1 (es) 1983-07-15
JPH0260812B2 (it) 1990-12-18
CA1162888A (en) 1984-02-28
BR8103310A (pt) 1982-02-16
US4376612A (en) 1983-03-15
ES8207610A1 (es) 1982-10-01
JPS5719429A (en) 1982-02-01
DE3120110C2 (it) 1992-05-14
FR2503214B2 (it) 1984-05-25
BE888960A (fr) 1981-11-26

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