ES423719A1 - Perfeccionamientos en cucharas para maquinas de obras pu- blicas. - Google Patents

Perfeccionamientos en cucharas para maquinas de obras pu- blicas.

Info

Publication number
ES423719A1
ES423719A1 ES423719A ES423719A ES423719A1 ES 423719 A1 ES423719 A1 ES 423719A1 ES 423719 A ES423719 A ES 423719A ES 423719 A ES423719 A ES 423719A ES 423719 A1 ES423719 A1 ES 423719A1
Authority
ES
Spain
Prior art keywords
bucket
back plate
plate
passage
sole plate
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
ES423719A
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 ES423719A1 publication Critical patent/ES423719A1/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
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/407—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with ejecting or other unloading device

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Shovels (AREA)
ES423719A 1973-03-21 1974-02-28 Perfeccionamientos en cucharas para maquinas de obras pu- blicas. Expired ES423719A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7310167A FR2222495A1 (enrdf_load_stackoverflow) 1973-03-21 1973-03-21

Publications (1)

Publication Number Publication Date
ES423719A1 true ES423719A1 (es) 1976-04-16

Family

ID=9116647

Family Applications (1)

Application Number Title Priority Date Filing Date
ES423719A Expired ES423719A1 (es) 1973-03-21 1974-02-28 Perfeccionamientos en cucharas para maquinas de obras pu- blicas.

Country Status (11)

Country Link
US (1) US3869054A (enrdf_load_stackoverflow)
JP (1) JPS578250B2 (enrdf_load_stackoverflow)
AR (1) AR201496A1 (enrdf_load_stackoverflow)
BE (1) BE812585A (enrdf_load_stackoverflow)
BR (1) BR7402044D0 (enrdf_load_stackoverflow)
CA (1) CA990323A (enrdf_load_stackoverflow)
DE (1) DE2410983A1 (enrdf_load_stackoverflow)
ES (1) ES423719A1 (enrdf_load_stackoverflow)
FR (1) FR2222495A1 (enrdf_load_stackoverflow)
GB (1) GB1441233A (enrdf_load_stackoverflow)
IT (1) IT1011584B (enrdf_load_stackoverflow)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966066A (en) 1975-04-25 1976-06-29 Caterpillar Tractor Co. Hydraulic circuit
US4080746A (en) * 1977-03-17 1978-03-28 Asbury Industries, Inc. Loader bucket assembly for earth working equipment
US4081919A (en) * 1977-03-30 1978-04-04 Laserplane Corporation Backhoe bucket
JPS5552437A (en) * 1978-10-06 1980-04-16 Komatsu Ltd Working instrument controller
JPS6026065Y2 (ja) * 1979-12-26 1985-08-05 三菱重工業株式会社 中折式クレ−ンの運転制御装置
US4411583A (en) * 1980-10-27 1983-10-25 Petitto Mine Equipment Repair, Inc. Multi-purpose material handling machine for use in a mine
JPS5820835A (ja) * 1981-07-31 1983-02-07 Hitachi Constr Mach Co Ltd 腕式作業機のバケツト角制御装置
JPS5833650A (ja) * 1981-08-21 1983-02-26 Hitachi Constr Mach Co Ltd 油圧シヨベルの掘削制御装置
JPS5854136A (ja) * 1981-09-28 1983-03-31 Hitachi Constr Mach Co Ltd 油圧シヨベルの掘削軌跡制御方法
JPS5865823A (ja) * 1981-10-16 1983-04-19 Hitachi Constr Mach Co Ltd 油圧シヨベルの作業軌跡制御装置
US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
US5526591A (en) * 1993-12-13 1996-06-18 Otwell; William C. Excavation bucket and method of digging
US5416990A (en) * 1993-12-13 1995-05-23 Otwell; William C. Excavation bucket
DE19821847A1 (de) * 1998-05-15 1999-11-18 Ernst Josef Kronenberger Anordnung eines Schaufel-Separators an einem Trägergerät
US6467202B1 (en) * 1999-07-01 2002-10-22 Bucyrus International, Inc. Dynamically active dipper door mechanism
US6591521B2 (en) 2000-10-05 2003-07-15 Bucyrus International, Inc. Dipper door and dipper door assembly
CN103174181B (zh) * 2011-12-24 2016-08-24 广西玉柴重工有限公司 一种挖掘机铲斗
CN104755676B (zh) * 2012-09-05 2020-07-07 爱斯科集团有限责任公司 线缆铲车的铲斗
FR3037344B1 (fr) * 2015-06-11 2019-06-14 Abgralll Conception Godet pour un vehicule destine a charger, deplacer, transporter, deverser et epandre un materiau en vrac
GB2574444A (en) * 2018-06-06 2019-12-11 Caterpillar Global Mining Llc Face shovel and method of operation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1493698A (en) * 1923-09-20 1924-05-13 Pearson Sigurd Combined steam-shovel dipper
US3341041A (en) * 1965-12-08 1967-09-12 Int Harvester Co Material handling attachment
US3767070A (en) * 1971-04-13 1973-10-23 Wain Roy Lifting and excavating apparatus
US3772806A (en) * 1972-03-16 1973-11-20 J Meadows Oyster tongs

Also Published As

Publication number Publication date
GB1441233A (en) 1976-06-30
US3869054A (en) 1975-03-04
FR2222495A1 (enrdf_load_stackoverflow) 1974-10-18
BR7402044D0 (pt) 1974-12-03
JPS50603A (enrdf_load_stackoverflow) 1975-01-07
JPS578250B2 (enrdf_load_stackoverflow) 1982-02-16
BE812585A (fr) 1974-07-15
CA990323A (en) 1976-06-01
AR201496A1 (es) 1975-03-21
DE2410983A1 (de) 1974-09-26
IT1011584B (it) 1977-02-10

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