DE3741872C2 - - Google Patents

Info

Publication number
DE3741872C2
DE3741872C2 DE19873741872 DE3741872A DE3741872C2 DE 3741872 C2 DE3741872 C2 DE 3741872C2 DE 19873741872 DE19873741872 DE 19873741872 DE 3741872 A DE3741872 A DE 3741872A DE 3741872 C2 DE3741872 C2 DE 3741872C2
Authority
DE
Germany
Prior art keywords
cylinder
boom
platform
arm
stem
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
DE19873741872
Other languages
German (de)
English (en)
Other versions
DE3741872A1 (de
Inventor
Dieter Ing.(Grad.) 4600 Dortmund De Schwappach
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.)
Terex Germany GmbH and Co KG
Original Assignee
O&K Orenstein and Koppel GmbH
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 O&K Orenstein and Koppel GmbH filed Critical O&K Orenstein and Koppel GmbH
Priority to DE19873741872 priority Critical patent/DE3741872A1/de
Publication of DE3741872A1 publication Critical patent/DE3741872A1/de
Application granted granted Critical
Publication of DE3741872C2 publication Critical patent/DE3741872C2/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
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/425—Drive systems for dipper-arms, backhoes or the like
    • 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
    • E02F3/308—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 outwardly

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
DE19873741872 1987-12-10 1987-12-10 Schaufelbagger mit einem an der plattform schwenkbar gelagerten ausleger Granted DE3741872A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873741872 DE3741872A1 (de) 1987-12-10 1987-12-10 Schaufelbagger mit einem an der plattform schwenkbar gelagerten ausleger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873741872 DE3741872A1 (de) 1987-12-10 1987-12-10 Schaufelbagger mit einem an der plattform schwenkbar gelagerten ausleger

Publications (2)

Publication Number Publication Date
DE3741872A1 DE3741872A1 (de) 1989-06-29
DE3741872C2 true DE3741872C2 (enExample) 1992-05-07

Family

ID=6342294

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873741872 Granted DE3741872A1 (de) 1987-12-10 1987-12-10 Schaufelbagger mit einem an der plattform schwenkbar gelagerten ausleger

Country Status (1)

Country Link
DE (1) DE3741872A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2845406B1 (fr) * 2002-10-02 2005-04-22 Bernard Coeuret Engin de chantier comportant un moyen de levage du mat
NL1033260C2 (nl) * 2007-01-22 2008-07-23 Bos & Kalis Baggermaatsch Graafinrichting.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185945A (en) * 1977-07-07 1980-01-29 Caterpillar Tractor Co. Cylinder mounting

Also Published As

Publication number Publication date
DE3741872A1 (de) 1989-06-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: O&K MINING GMBH, 44149 DORTMUND, DE

8327 Change in the person/name/address of the patent owner

Owner name: TEREX GERMANY GMBH & CO. KG, 44149 DORTMUND, DE

8339 Ceased/non-payment of the annual fee