FR2645520B1 - Structure de levage telescopique pour un engin tel qu'une chargeuse - Google Patents

Structure de levage telescopique pour un engin tel qu'une chargeuse

Info

Publication number
FR2645520B1
FR2645520B1 FR8904602A FR8904602A FR2645520B1 FR 2645520 B1 FR2645520 B1 FR 2645520B1 FR 8904602 A FR8904602 A FR 8904602A FR 8904602 A FR8904602 A FR 8904602A FR 2645520 B1 FR2645520 B1 FR 2645520B1
Authority
FR
France
Prior art keywords
loader
machine
lifting structure
telescopic lifting
telescopic
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 - Lifetime
Application number
FR8904602A
Other languages
English (en)
Other versions
FR2645520A1 (fr
Inventor
Jean Hugues Faivre
Philippe Champion
Henri Dupre
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.)
Sambron FDI
Original Assignee
Sambron FDI
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 Sambron FDI filed Critical Sambron FDI
Priority to FR8904602A priority Critical patent/FR2645520B1/fr
Priority to EP90400948A priority patent/EP0391808A1/fr
Publication of FR2645520A1 publication Critical patent/FR2645520A1/fr
Application granted granted Critical
Publication of FR2645520B1 publication Critical patent/FR2645520B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/065—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted
    • B66F9/0655—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted with a telescopic 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
    • E02F3/34—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
    • E02F3/3405—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism
    • E02F3/3408—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism of the parallelogram-type
    • 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
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E02F3/432—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude
    • E02F3/433—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude horizontal, e.g. self-levelling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Operation Control Of Excavators (AREA)
FR8904602A 1989-04-07 1989-04-07 Structure de levage telescopique pour un engin tel qu'une chargeuse Expired - Lifetime FR2645520B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8904602A FR2645520B1 (fr) 1989-04-07 1989-04-07 Structure de levage telescopique pour un engin tel qu'une chargeuse
EP90400948A EP0391808A1 (fr) 1989-04-07 1990-04-06 Structure de levage télescopique pour un engin tel qu'une chargeuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8904602A FR2645520B1 (fr) 1989-04-07 1989-04-07 Structure de levage telescopique pour un engin tel qu'une chargeuse

Publications (2)

Publication Number Publication Date
FR2645520A1 FR2645520A1 (fr) 1990-10-12
FR2645520B1 true FR2645520B1 (fr) 1991-08-16

Family

ID=9380494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8904602A Expired - Lifetime FR2645520B1 (fr) 1989-04-07 1989-04-07 Structure de levage telescopique pour un engin tel qu'une chargeuse

Country Status (2)

Country Link
EP (1) EP0391808A1 (fr)
FR (1) FR2645520B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5201235A (en) * 1992-04-20 1993-04-13 Caterpillar Inc. Linkage for loader bucket or other material handling device
WO2003013999A2 (fr) * 2001-08-03 2003-02-20 The Government Of The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services, Centers For Disease Control And Prevention Appareil de manipulation de charges mobile
FR2938561A1 (fr) * 2008-11-20 2010-05-21 Mailleux Dispositif de remise a niveau automatique de l'outil d'un chargeur hydraulique monte sur un tracteur
CN104153418B (zh) * 2014-08-26 2017-01-11 广西大学 一种机械滑轨式双驱动电动挖掘机
WO2020172679A1 (fr) 2019-02-22 2020-08-27 Clark Equipment Company Circuit de mise à niveau hydraulique pour machines électriques

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878598A (en) * 1954-06-22 1959-03-24 John S Pilch Detachable bulldozer
US3856163A (en) * 1972-07-17 1974-12-24 Case Co J I Method of using a hydraulic leveling circuit on an implement
US4344734A (en) * 1980-05-23 1982-08-17 J. I. Case Company Self-leveling bucket linkage
US4364705A (en) * 1980-07-07 1982-12-21 J. I. Case Company Loader mechanism

Also Published As

Publication number Publication date
EP0391808A1 (fr) 1990-10-10
FR2645520A1 (fr) 1990-10-12

Similar Documents

Publication Publication Date Title
FR2574059B1 (fr) Dispositif pour l'accrochage d'une piece prefabriquee en beton a un engin de levage
FR2645788B1 (fr) Engin de telemanipulation prevu pour etre suspendu a une unite de levage
FR2596785B1 (fr) Godet pour excavatrice
FR2600316B1 (fr) Dispositif de commande pour la fleche d'une grue hydraulique
BE885621A (fr) Chassis porteur d'un engin mobile, tel qu'une pelle hydraulique
FR2479166B1 (fr) Dispositif d'accrochage d'une piece prefabriquee en beton a un engin de levage
FR2644123B1 (fr) Perfectionnement a une plate-forme tournante
FR2598111B1 (fr) Agencement pour le palier axial d'une machine de forage
FR2645520B1 (fr) Structure de levage telescopique pour un engin tel qu'une chargeuse
IT9015143V0 (it) Armatura di sollevamento per un'intelaiatura a sdraio
DE69122933D1 (de) Vertikal hebender Laderausleger
FR2655666B1 (fr) Couvercle pour une machine domestique.
FR2525581B1 (fr) Dispositif de levage hydraulique pour le montage d'une fleche de grue
FR2780774B1 (fr) Dispositif d'autoprotection passive pour engin mobile tel qu'un helicoptere
FR2533408B1 (fr) Machine pour travailler le sol munie de points d'accouplement supplementaire
FR2598654B1 (fr) Dispositif pour determiner la course de travail d'une machine a poinconner
FR2541259B1 (fr) Engin mobile, tel qu'une grue mobile, comportant une tourelle et un ensemble de stabilisateurs
FR2663056B1 (fr) Machine pour le ramassage d'objets.
FR2645138B1 (fr) Engin de levage compact
FR2533295B1 (fr) Ecran de protection pour une machine
FR2602972B1 (fr) Engin de levage pour invalide
BE888149A (fr) Dispositif d'accrochage d'une piece prefabriquee en beton a un engin de levage
FR2651521B1 (fr) Crochet a bascule pour le levage de charges, tel qu'un element en beton avec anorage noye.
FR2626865B1 (fr) Nacelle pour fleche telescopique d'engin de levage
GB9027071D0 (en) Oil spillage boom

Legal Events

Date Code Title Description
ST Notification of lapse