ES376239A1 - Perfeccionamientos en la construccion de maquinas de obras publicas. - Google Patents

Perfeccionamientos en la construccion de maquinas de obras publicas.

Info

Publication number
ES376239A1
ES376239A1 ES376239A ES376239A ES376239A1 ES 376239 A1 ES376239 A1 ES 376239A1 ES 376239 A ES376239 A ES 376239A ES 376239 A ES376239 A ES 376239A ES 376239 A1 ES376239 A1 ES 376239A1
Authority
ES
Spain
Prior art keywords
jib
axis
elements
cabin
driver
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
ES376239A
Other languages
English (en)
Spanish (es)
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
Publication of ES376239A1 publication Critical patent/ES376239A1/es
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
    • E02F3/30—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
    • E02F3/307—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 the boom and the dipper-arm being connected so as to permit relative movement in more than one plane
    • 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)
  • Jib Cranes (AREA)
  • Shovels (AREA)
  • Component Parts Of Construction Machinery (AREA)
ES376239A 1969-02-06 1970-02-05 Perfeccionamientos en la construccion de maquinas de obras publicas. Expired ES376239A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6902730A FR2031763A5 (enrdf_load_stackoverflow) 1969-02-06 1969-02-06

Publications (1)

Publication Number Publication Date
ES376239A1 true ES376239A1 (es) 1972-03-16

Family

ID=9028725

Family Applications (1)

Application Number Title Priority Date Filing Date
ES376239A Expired ES376239A1 (es) 1969-02-06 1970-02-05 Perfeccionamientos en la construccion de maquinas de obras publicas.

Country Status (7)

Country Link
US (1) US3669286A (enrdf_load_stackoverflow)
JP (1) JPS502926B1 (enrdf_load_stackoverflow)
BE (1) BE771446Q (enrdf_load_stackoverflow)
DE (1) DE2001146A1 (enrdf_load_stackoverflow)
ES (1) ES376239A1 (enrdf_load_stackoverflow)
FR (1) FR2031763A5 (enrdf_load_stackoverflow)
GB (1) GB1279467A (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854606A (en) * 1971-11-26 1974-12-17 Cascade Corp Vehicle with material loader
US3811582A (en) * 1972-02-04 1974-05-21 Case Co J I Backhoe boom lock
DE2734055C2 (de) * 1977-07-28 1979-05-03 O & K Orenstein & Koppel Ag, 1000 Berlin Mobilbagger mit Greiferausrüstung
DE2757968C2 (de) * 1977-12-24 1979-11-22 Karl Schaeff Kg Maschinenfabrik, 7183 Langenburg Fahrbarer Löffelbagger
US4583908A (en) * 1980-02-21 1986-04-22 Crawford Patrick J Mobile device for handling material
ATE33413T1 (de) * 1983-07-14 1988-04-15 Schaeff Karl Gmbh & Co Fahrbarer hydraulischer loeffelbagger.
JPS60169352U (ja) * 1984-04-18 1985-11-09 株式会社　竹内製作所 掘削作業装置
US5244337A (en) * 1990-02-05 1993-09-14 Dr. Ing. H.C.F. Porsche Ag Mobile shovel excavator
FR2733525B1 (fr) * 1995-04-25 1997-07-04 Mecalac Engin de travaux publics dont l'outil de travail est monte a l'extremite d'un bras articule
US6409457B1 (en) * 1999-10-15 2002-06-25 George Korycan Work vehicle
WO2006033399A1 (ja) * 2004-09-24 2006-03-30 Komatsu Ltd. 旋回制御装置、旋回制御方法、および建設機械
ES2296479B1 (es) * 2005-11-14 2009-03-01 Spa Mantenimiento Integral Y Reconstruccion, S.A. Carro de ingenieros zapadores.
GB0710158D0 (en) * 2007-05-26 2007-07-04 Bamford Excavators Ltd Method of operating a working machine
CN106759564A (zh) * 2016-12-30 2017-05-31 徐州徐工挖掘机械有限公司 一种挖掘机隧道用偏转式工作装置结构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075812B (de) * 1960-02-18 Karl Kassbohrer Fahrzeugwerke GmbH, Ulm/Donau Auf einem Fahrzeug angeordneter, in die Verkehrsstellung umlegbarer Kran
FR773262A (fr) * 1934-05-14 1934-11-15 Grue sur camion
US2383172A (en) * 1944-03-27 1945-08-21 Harold A Wagner Portable crane
DE1016916B (de) * 1954-12-17 1957-10-03 Maschf Augsburg Nuernberg Ag Fahrbarer Drehkran mit zusammenklappbarem Ausleger
GB971028A (en) * 1962-04-24 1964-09-23 Whitlock Bros Ltd Improvements in excavating machines
US3084806A (en) * 1962-05-09 1963-04-09 Staples James Frederick Tower cranes
FR1330869A (fr) * 1962-05-17 1963-06-28 Poclain Atel Perfectionnements aux pelles hydrauliques notamment aux pelles destinées à travailler en déporté
US3463336A (en) * 1967-11-15 1969-08-26 Bucyrus Erie Co Backhoe excavator or the like with power actuated side tilting handle

Also Published As

Publication number Publication date
DE2001146A1 (de) 1970-09-03
GB1279467A (en) 1972-06-28
BE771446Q (fr) 1971-12-31
FR2031763A5 (enrdf_load_stackoverflow) 1970-11-20
JPS502926B1 (enrdf_load_stackoverflow) 1975-01-30
US3669286A (en) 1972-06-13

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