DE3705883C2 - - Google Patents

Info

Publication number
DE3705883C2
DE3705883C2 DE3705883A DE3705883A DE3705883C2 DE 3705883 C2 DE3705883 C2 DE 3705883C2 DE 3705883 A DE3705883 A DE 3705883A DE 3705883 A DE3705883 A DE 3705883A DE 3705883 C2 DE3705883 C2 DE 3705883C2
Authority
DE
Germany
Prior art keywords
boom
point
articulation
cylinder
turning
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 - Fee Related
Application number
DE3705883A
Other languages
German (de)
English (en)
Other versions
DE3705883A1 (de
Inventor
Akira Takashima
Takafumi Osaka Jp Wada
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Publication of DE3705883A1 publication Critical patent/DE3705883A1/de
Application granted granted Critical
Publication of DE3705883C2 publication Critical patent/DE3705883C2/de
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
    • 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
    • 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
    • E02F3/325—Backhoes of the miniature 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
    • E02F3/38—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
    • E02F3/382—Connections to the frame; Supports for booms or arms
    • E02F3/384—Connections to the frame; Supports for booms or arms the boom being pivotable relative to the frame about a vertical axis
    • 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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/963—Arrangements on backhoes for alternate use of different tools
    • E02F3/964—Arrangements on backhoes for alternate use of different tools of several tools mounted on one 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)
  • Component Parts Of Construction Machinery (AREA)
  • Operation Control Of Excavators (AREA)
  • Jib Cranes (AREA)
DE19873705883 1986-02-28 1987-02-24 Fahrbarer loeffelbagger Granted DE3705883A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61045090A JPS62202130A (ja) 1986-02-28 1986-02-28 バックホウ

Publications (2)

Publication Number Publication Date
DE3705883A1 DE3705883A1 (de) 1987-09-03
DE3705883C2 true DE3705883C2 (en, 2012) 1992-03-26

Family

ID=12709616

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873705883 Granted DE3705883A1 (de) 1986-02-28 1987-02-24 Fahrbarer loeffelbagger

Country Status (7)

Country Link
US (1) US4728251A (en, 2012)
JP (1) JPS62202130A (en, 2012)
KR (1) KR910009280B1 (en, 2012)
CS (1) CS270446B2 (en, 2012)
DE (1) DE3705883A1 (en, 2012)
FR (1) FR2595107B1 (en, 2012)
GB (1) GB2188030B (en, 2012)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD312468S (en) 1986-11-10 1990-11-27 Kubota, Ltd. Power shovel
US4767255A (en) * 1987-09-28 1988-08-30 J.I. Case Company Backhoe boom cylinder bleed circuit
USD309313S (en) 1987-10-29 1990-07-17 Kubota, Ltd. Backhoe
US5244337A (en) * 1990-02-05 1993-09-14 Dr. Ing. H.C.F. Porsche Ag Mobile shovel excavator
CN2063956U (zh) * 1990-04-04 1990-10-17 广西玉林柴油机厂 微型通用液压挖掘机
PT96616A (pt) * 1991-01-31 1992-02-28 Antonio Da Costa Goncalves Auto-betoneira multifuncoes
USD354497S (en) 1992-12-18 1995-01-17 Kubota Corporation Backhoe
FR2717515B1 (fr) * 1994-03-16 1996-04-19 Claude Blondiaux Tractopelle.
USD375103S (en) 1995-01-18 1996-10-29 Kubota Corporation Backhoe
USD383469S (en) * 1995-05-23 1997-09-09 Kubota Corporation Backhoe
USD387360S (en) * 1995-12-11 1997-12-09 Kubota Corporation Backhoe
US5975833A (en) * 1996-01-30 1999-11-02 Hitachi Construction Machinery Co., Ltd. Swing type hydraulic excavator
EP0818582A4 (en) * 1996-01-31 2001-04-04 Hitachi Construction Machinery Excavator
US6074153A (en) * 1997-08-25 2000-06-13 Allen; Jean-Luc Drill rods feeding device
USD424581S (en) * 1998-03-17 2000-05-09 Shin Caterpillar Mitsubishi Ltd. Work machine for power shovel
JP3638831B2 (ja) * 1999-10-07 2005-04-13 コベルコ建機株式会社 油圧ショベル
USD460084S1 (en) 2001-02-20 2002-07-09 Belzile Design Inc. Excavator
USD609252S1 (en) * 2007-10-01 2010-02-02 Takeuchi Mfg. Co., Ltd. Power shovel
USD687865S1 (en) * 2012-09-26 2013-08-13 Yanmar Co., Ltd. Excavator
JP6028588B2 (ja) * 2013-01-22 2016-11-16 コベルコ建機株式会社 作業機械
USD716844S1 (en) * 2013-07-29 2014-11-04 Yanmar Co., Ltd. Excavator
USD716845S1 (en) * 2013-07-29 2014-11-04 Yanmar Co., Ltd. Excavator
JP1525232S (en, 2012) * 2014-05-08 2015-06-01
JP1524377S (en, 2012) * 2014-05-08 2015-05-25
JP1525233S (en, 2012) * 2014-05-08 2015-06-01
GB2531762A (en) * 2014-10-29 2016-05-04 Bamford Excavators Ltd Working machine
US10179504B2 (en) * 2016-05-18 2019-01-15 Polaris Industries Inc. Sunshade for a vehicle
JP7596535B2 (ja) * 2021-06-29 2024-12-09 株式会社クボタ 作業機
USD987547S1 (en) 2021-12-06 2023-05-30 Polaris Industries Inc. Roof for vehicle

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117686A (en) * 1960-08-01 1964-01-14 American Hoist & Derrick Co Back hoe excavator
DE1288993B (de) * 1964-09-17 1969-02-06 Weserhuette Ag Eisenwerk Hydraulisch angetriebener Bagger
GB1242948A (en) * 1969-05-06 1971-08-18 Karl Schaeff K G Maschinenfabr Improvements in mobile shovel excavators
SE396108B (sv) * 1975-03-12 1977-09-05 Akermans Verkstad Ab Vinkelmetdon for grevarmen vid grevmaskiner
JPS5516321A (en) * 1978-07-21 1980-02-05 Hitachi Ltd Electrostatic radiant type electronic gun
JPS55114610A (en) * 1979-02-21 1980-09-04 Kubota Ltd Working car
ATE33413T1 (de) * 1983-07-14 1988-04-15 Schaeff Karl Gmbh & Co Fahrbarer hydraulischer loeffelbagger.
JPS60211522A (ja) * 1984-04-05 1985-10-23 Kubota Ltd 作業車の操作構造
GB8430389D0 (en) * 1984-12-01 1985-01-09 Bamford Excavators Ltd Earth moving machine

Also Published As

Publication number Publication date
FR2595107A1 (fr) 1987-09-04
GB2188030A (en) 1987-09-23
GB8703773D0 (en) 1987-03-25
JPS62202130A (ja) 1987-09-05
FR2595107B1 (fr) 1990-03-23
CS270446B2 (en) 1990-06-13
CS113787A2 (en) 1989-11-14
KR910009280B1 (ko) 1991-11-08
US4728251A (en) 1988-03-01
JPH0475324B2 (en, 2012) 1992-11-30
GB2188030B (en) 1988-11-30
KR870008088A (ko) 1987-09-24
DE3705883A1 (de) 1987-09-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: SAEGER, M., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee