FR2397494A1 - Perfectionnements apportes aux pelles-retro - Google Patents

Perfectionnements apportes aux pelles-retro

Info

Publication number
FR2397494A1
FR2397494A1 FR7820596A FR7820596A FR2397494A1 FR 2397494 A1 FR2397494 A1 FR 2397494A1 FR 7820596 A FR7820596 A FR 7820596A FR 7820596 A FR7820596 A FR 7820596A FR 2397494 A1 FR2397494 A1 FR 2397494A1
Authority
FR
France
Prior art keywords
boom
arrow
chamber
wall
located closer
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.)
Granted
Application number
FR7820596A
Other languages
English (en)
French (fr)
Other versions
FR2397494B1 (https=
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.)
Massey Ferguson Services NV
Original Assignee
Massey Ferguson Services NV
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 Massey Ferguson Services NV filed Critical Massey Ferguson Services NV
Publication of FR2397494A1 publication Critical patent/FR2397494A1/fr
Application granted granted Critical
Publication of FR2397494B1 publication Critical patent/FR2397494B1/fr
Granted 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
    • E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
    • 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
    • E02F3/32—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 downwardly and towards the machine, e.g. with backhoes
    • 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
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2275—Hoses and supports therefor and protection therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S414/00—Material or article handling
    • Y10S414/131—Transmission-line guide for a shiftable handler

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Shovels (AREA)
FR7820596A 1977-07-12 1978-07-11 Perfectionnements apportes aux pelles-retro Granted FR2397494A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29205/77A GB1599403A (en) 1977-07-12 1977-07-12 Booms for lifting machines particularly backhoes

Publications (2)

Publication Number Publication Date
FR2397494A1 true FR2397494A1 (fr) 1979-02-09
FR2397494B1 FR2397494B1 (https=) 1983-04-29

Family

ID=10287828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7820596A Granted FR2397494A1 (fr) 1977-07-12 1978-07-11 Perfectionnements apportes aux pelles-retro

Country Status (5)

Country Link
US (1) US4193734A (https=)
DE (1) DE2830239A1 (https=)
FR (1) FR2397494A1 (https=)
GB (1) GB1599403A (https=)
IT (1) IT1097208B (https=)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2940880A1 (de) * 1979-10-09 1981-04-23 Fritz 3257 Springe Hildebrandt Hydraulisch betaetigte arbeitsvorrichtung an einem bagger
WO1981002884A1 (en) * 1980-04-09 1981-10-15 Caterpillar Tractor Co Load carrying stucture and method of manufacture therefor
US5176491A (en) * 1991-06-18 1993-01-05 Case Corporation Overcenter backhoe apparatus
US5413452A (en) * 1993-03-29 1995-05-09 Case Corporation Hydraulic system for a backhoe apparatus
US5611657A (en) * 1995-03-13 1997-03-18 Case Corporation Reinforced loader arm assembly
US5806313A (en) * 1995-11-30 1998-09-15 Caterpillar Inc. Conduit arrangement for a construction machine
USD410240S (en) 1997-06-24 1999-05-25 Komatsu Ltd. Boom of excavator
USD412913S (en) 1997-06-24 1999-08-17 Komatsu Ltd. Arm of excavator
US6425730B1 (en) * 1999-02-11 2002-07-30 Clark Equipment Company Load bearing pivot assembly providing a fluid path
US6758024B1 (en) 1999-11-24 2004-07-06 Liebherr-Hydraulikbagger Gmbh Industrial shaft, particularly for packaging equipment
DE29920652U1 (de) * 1999-11-24 2000-01-20 Liebherr-Hydraulikbagger GmbH, 88457 Kirchdorf Industriestiel, insbesondere für Umschlaggeräte
US6572323B2 (en) 2000-12-29 2003-06-03 Case Corporation Lift arm structure for a work vehicle
JP3822133B2 (ja) * 2002-05-09 2006-09-13 株式会社クボタ 旋回作業機の油圧配管構造
JP3822155B2 (ja) * 2002-09-24 2006-09-13 株式会社クボタ 旋回作業機の掘削装置
DE10257041B3 (de) * 2002-12-06 2004-08-19 Terex Germany Gmbh & Co. Kg Profil für Tieflöffel und -Ladeschaufelausrüstungen eines Baggers sowie Verfahren zur Herstellung desselben
EA008356B1 (ru) * 2004-10-14 2007-04-27 Михаил Иванович Ефанов Экскаватор (варианты)
JP4566935B2 (ja) * 2006-03-13 2010-10-20 ヤンマー株式会社 掘削作業機のブーム
WO2009067745A1 (en) * 2007-11-29 2009-06-04 Challenge Implements Holdings Pty Limited Top link systems
US8246287B1 (en) 2008-01-16 2012-08-21 Westendorf Manufacturing, Co. Guard structure for fluid conduits of hydraulic cylinders and hydraulic lines
AU2009208400A1 (en) * 2008-01-31 2009-08-06 Challenge Implements Holdings Pty Limited Improvements to front end loader construction and method
US8408862B1 (en) 2008-09-11 2013-04-02 Westendorf Manufacturing Co., Inc. Guard structures for hydraulic cylinders, hydraulic lines, and loader arms
US8684198B2 (en) * 2010-02-01 2014-04-01 Kobelco Construction Machinery Co., Ltd. Working machine
US8757956B2 (en) 2010-10-27 2014-06-24 Cnh Industrial America Llc Protection system for articulated machine
US20120282072A1 (en) * 2011-05-04 2012-11-08 Sheppard Scott O'neal Skid steer attachment
US9200424B2 (en) * 2011-09-20 2015-12-01 Deere & Company Boom apparatus with sandwiched knuckle body
DE102013003491A1 (de) * 2013-02-28 2014-08-28 Liebherr-Hydraulikbagger Gmbh Baumaschine
CN106223378A (zh) * 2016-07-22 2016-12-14 青岛雷沃挖掘机有限公司 一种挖掘机用动臂
US10240318B2 (en) * 2016-12-09 2019-03-26 Caterpillar Inc. Boom assembly of machine
USD840439S1 (en) * 2017-11-21 2019-02-12 Deere & Company Jib arm passage feature
USD840440S1 (en) * 2017-12-12 2019-02-12 Cnh Industrial America Llc Arrangement of sprayer boom center section and lift arms
JP2024114247A (ja) * 2023-02-13 2024-08-23 ヤンマーホールディングス株式会社 アーム支持構造

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961106A (en) * 1956-02-01 1960-11-22 Davis Engineering Inc Hydraulically operated mobile digging machine
US3057494A (en) * 1959-01-30 1962-10-09 Wain Roy Corp Excavating apparatus
FR1463255A (fr) * 1964-12-31 1966-12-23 Bamford Excavators Ltd Bras plongeur pour excavateurs
DE2029612A1 (de) * 1969-06-18 1971-03-04 Podpolianske Strojarne Narodny Teleskopischer Ausleger fur einen Bagger, Kran oder eine ähnliche Einrichtung
FR2057666A5 (https=) * 1969-08-28 1971-05-21 Ware Machine Works Inc

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220578A (en) * 1963-03-07 1965-11-30 Ware Machine Works Inc Bucket control for backhoe
US3524560A (en) * 1968-01-10 1970-08-18 Thomas R Hall All-purpose boom construction
GB1556995A (en) * 1975-09-03 1979-12-05 Massey Ferguson Perkins Ltd Backhoe boom assemblies
DK169183B1 (da) * 1991-05-07 1994-09-05 Joti Vvs As Indstillelig rørbøjning til afløbsrør, navnlig til afløbsrør fra gulvafløb, håndvaske, køkkenvaske etc.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961106A (en) * 1956-02-01 1960-11-22 Davis Engineering Inc Hydraulically operated mobile digging machine
US3057494A (en) * 1959-01-30 1962-10-09 Wain Roy Corp Excavating apparatus
FR1463255A (fr) * 1964-12-31 1966-12-23 Bamford Excavators Ltd Bras plongeur pour excavateurs
DE2029612A1 (de) * 1969-06-18 1971-03-04 Podpolianske Strojarne Narodny Teleskopischer Ausleger fur einen Bagger, Kran oder eine ähnliche Einrichtung
FR2057666A5 (https=) * 1969-08-28 1971-05-21 Ware Machine Works Inc

Also Published As

Publication number Publication date
DE2830239A1 (de) 1979-02-01
GB1599403A (en) 1981-09-30
IT1097208B (it) 1985-08-26
US4193734A (en) 1980-03-18
IT7825621A0 (it) 1978-07-12
FR2397494B1 (https=) 1983-04-29

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Legal Events

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ST Notification of lapse