ES2068478T3 - Retropala con un dispositivo de acoplamiento. - Google Patents

Retropala con un dispositivo de acoplamiento.

Info

Publication number
ES2068478T3
ES2068478T3 ES91121464T ES91121464T ES2068478T3 ES 2068478 T3 ES2068478 T3 ES 2068478T3 ES 91121464 T ES91121464 T ES 91121464T ES 91121464 T ES91121464 T ES 91121464T ES 2068478 T3 ES2068478 T3 ES 2068478T3
Authority
ES
Spain
Prior art keywords
excavator
aft
project
rotating frame
outside
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
ES91121464T
Other languages
English (en)
Inventor
Steven Wayne Ahlers
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.)
Deere and Co
Original Assignee
Deere and Co
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 Deere and Co filed Critical Deere and Co
Application granted granted Critical
Publication of ES2068478T3 publication Critical patent/ES2068478T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E02F3/388—Mechanical locking means for booms or arms against rotation, e.g. during transport of the machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Shovels (AREA)
  • Agricultural Machines (AREA)
  • Soil Working Implements (AREA)

Abstract

EN UNA EXCAVADORA DE POPA, CON UN MARCO GIRATORIO (30), DESPLAZABLE HORIZONTALMENTE Y AJUSTABLE EN UN VEHICULO, EN ESPECIAL EN UN TRACTOR, CON UN SALIENTE DE EXCAVADORA DE POPA (40) UNIDO DE FORMA ARTICULADA SOBRE UN PIVOTE PERPENDICULAR (42) QUE TRANSCURRE HORIZONTALMENTE, QUE GIRA ENTRE UNA POSICION DE TRANSPORTE QUE TRANSCURRE EN ESENCIA HORIZONTALMENTE Y DIFERENTES POSICIONES DE TRABAJO, CON UN CILINDRO (44) IMPULSABLE HIDRAULICAMENTE, QUE TOCA POR UN EXTREMO AL MARCO GIRATORIO (30) Y POR OTRO EXTREMO AL SALIENTE DE LA EXCAVADORA DE POPA (40) Y, CON UN DISPOSITIVO DE ENCLAVAMIENTO ENTRE EL MARCO GIRATORIO (30) Y EL SALIENTE DE LA EXCAVADORA DE POPA (40), PARA EL BLOQUEO DEL MOVIMIENTO GIRATORIO VERTICAL DEL SALIENTE DE LA EXCAVADORA DE POPA (40) EN SU POSICION DE TRANSPORTE, SE EQUIPA AL MARCO GIRATORIO (30) CON UN TOPE REGULABLE (60), CONTRA EL QUE EL SALIENTE DE LA EXCAVADORA DE POPA (40) SE LLEVA A LA INSTALACION.
ES91121464T 1991-01-02 1991-12-14 Retropala con un dispositivo de acoplamiento. Expired - Lifetime ES2068478T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/636,657 US5064339A (en) 1991-01-02 1991-01-02 Backhoe boom lock

Publications (1)

Publication Number Publication Date
ES2068478T3 true ES2068478T3 (es) 1995-04-16

Family

ID=24552812

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91121464T Expired - Lifetime ES2068478T3 (es) 1991-01-02 1991-12-14 Retropala con un dispositivo de acoplamiento.

Country Status (4)

Country Link
US (1) US5064339A (es)
EP (1) EP0493730B1 (es)
DE (1) DE59104797D1 (es)
ES (1) ES2068478T3 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5967737A (en) * 1997-10-31 1999-10-19 Deere & Company Backhoe boom lock
DE19755616C1 (de) * 1997-12-13 1999-06-02 Orenstein & Koppel Ag Verstelleinrichtung für ein bewegliches Arbeitsgerät einer mobilen Arbeitsmaschine
AUPR371501A0 (en) * 2001-03-14 2001-04-12 Wright, Stewart James Dampening apparatus
US6612636B2 (en) 2001-08-29 2003-09-02 Deere & Company Hand reference for control panel of utility vehicle
US6725583B2 (en) 2001-10-19 2004-04-27 Deere & Co. Rear-mounted implement mounting system
US6648582B2 (en) 2002-03-26 2003-11-18 Deere & Company Boom lock
US6705644B2 (en) * 2002-07-24 2004-03-16 Deere & Company Latching mechanism for machine stabilizer arms
US7056079B2 (en) * 2003-11-10 2006-06-06 Caterpillar Inc. Linkage assembly restraint
JP4247211B2 (ja) * 2005-07-05 2009-04-02 ヤンマー株式会社 トラクタ・ローダ・バックホーにおける掘削装置のロック機構
US7618229B2 (en) 2007-06-27 2009-11-17 Deere & Company Boom lock for work machine and associated method
US8998559B2 (en) 2011-09-16 2015-04-07 Deere & Company Reduced effort manual boom lock
GB2512414B (en) * 2013-03-22 2016-08-10 Cumitas Arge Muhendislik Bilisim Yazilim Danismanlik Sanayi Ve Ticaret Ltd Sti A locking system
WO2019227471A1 (en) * 2018-06-01 2019-12-05 Guangxi Liugong Machinery Co., Ltd. Locking arrangement for a construction machine
US10550541B1 (en) 2019-04-25 2020-02-04 Deere & Company Connection system for connecting an implement to a work vehicle
US11536009B2 (en) 2019-07-26 2022-12-27 Deere & Company System for detecting locking pin engagement of an implement
USD931909S1 (en) 2020-02-04 2021-09-28 Deere & Company Implement connection system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1802741A (en) * 1928-07-11 1931-04-28 Harold D Stephens Doorcheck
US3734320A (en) * 1972-01-12 1973-05-22 Case Co J I Support means for boom ram
US4225282A (en) * 1978-06-26 1980-09-30 Ford Motor Company Backhoe boom transport locking means
US4227852A (en) * 1979-01-23 1980-10-14 J. I. Case Company Releasable backhoe boom lock
US4278394A (en) * 1979-06-04 1981-07-14 J. I. Case Company Releasable boom lock
US4260321A (en) * 1979-09-04 1981-04-07 Deere & Company Lock mechanism for securing a backhoe boom and swing frame for transport
US4273503A (en) * 1979-10-01 1981-06-16 Damron Tony R Pressure-fluid supply system
US4636132A (en) * 1983-06-06 1987-01-13 Caterpillar Inc. Vehicle boom lock
US4887938A (en) * 1988-08-01 1989-12-19 Caterpillar Inc. Controllable locking apparatus for implement carrying work vehicle

Also Published As

Publication number Publication date
US5064339A (en) 1991-11-12
EP0493730A1 (de) 1992-07-08
DE59104797D1 (de) 1995-04-06
EP0493730B1 (de) 1995-03-01

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