DE3516531A1 - Werkzeug fuer hydraulikbagger - Google Patents

Werkzeug fuer hydraulikbagger

Info

Publication number
DE3516531A1
DE3516531A1 DE19853516531 DE3516531A DE3516531A1 DE 3516531 A1 DE3516531 A1 DE 3516531A1 DE 19853516531 DE19853516531 DE 19853516531 DE 3516531 A DE3516531 A DE 3516531A DE 3516531 A1 DE3516531 A1 DE 3516531A1
Authority
DE
Germany
Prior art keywords
spade
excavator
extension rod
tool according
hydraulic
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.)
Granted
Application number
DE19853516531
Other languages
German (de)
English (en)
Other versions
DE3516531C2 (enrdf_load_stackoverflow
Inventor
Herbert 2056 Glinde Zickermann
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19853516531 priority Critical patent/DE3516531A1/de
Publication of DE3516531A1 publication Critical patent/DE3516531A1/de
Application granted granted Critical
Publication of DE3516531C2 publication Critical patent/DE3516531C2/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
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
    • E02F3/4135—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device with grabs mounted directly on a boom
    • 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
    • E02F3/301—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 with more than two arms (boom included), e.g. two-part boom with additional dipper-arm
    • 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
    • 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
    • E02F3/402—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors
    • E02F3/404—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors comprising two parts movable relative to each other, e.g. for gripping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
DE19853516531 1985-05-08 1985-05-08 Werkzeug fuer hydraulikbagger Granted DE3516531A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853516531 DE3516531A1 (de) 1985-05-08 1985-05-08 Werkzeug fuer hydraulikbagger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853516531 DE3516531A1 (de) 1985-05-08 1985-05-08 Werkzeug fuer hydraulikbagger

Publications (2)

Publication Number Publication Date
DE3516531A1 true DE3516531A1 (de) 1986-11-13
DE3516531C2 DE3516531C2 (enrdf_load_stackoverflow) 1990-06-07

Family

ID=6270137

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853516531 Granted DE3516531A1 (de) 1985-05-08 1985-05-08 Werkzeug fuer hydraulikbagger

Country Status (1)

Country Link
DE (1) DE3516531A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4006348A1 (de) * 1990-03-01 1991-09-05 Moebius Josef Bau Verfahren und vorrichtung zur errichtung eines mindestens eine boeschung aufweisenden bauwerks aus bodenmaterial

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1182670A (en) * 1967-08-23 1970-03-04 Doe Buckets Ltd Improvements relating to tools for digging vertical holes in the ground
US3517960A (en) * 1968-02-02 1970-06-30 Bucyrus Erie Co Hydraulic actuated clamshell bucket attachment for stick clam excavators or the like
GB1387563A (en) * 1970-12-31 1975-03-19 Harvey Plant Holdings Ltd Telexcopic jib construction
DE2501780A1 (de) * 1975-01-17 1976-07-22 Liebherr Hydraulikbagger Hydraulikbagger
FR2389723A1 (en) * 1977-05-05 1978-12-01 Poclain Sa Clamshell bucket for earth excavator - has two segmental shells pivoting about parallel axes and flanking ripper tooth which pivots normally

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1182670A (en) * 1967-08-23 1970-03-04 Doe Buckets Ltd Improvements relating to tools for digging vertical holes in the ground
US3517960A (en) * 1968-02-02 1970-06-30 Bucyrus Erie Co Hydraulic actuated clamshell bucket attachment for stick clam excavators or the like
GB1387563A (en) * 1970-12-31 1975-03-19 Harvey Plant Holdings Ltd Telexcopic jib construction
DE2501780A1 (de) * 1975-01-17 1976-07-22 Liebherr Hydraulikbagger Hydraulikbagger
FR2389723A1 (en) * 1977-05-05 1978-12-01 Poclain Sa Clamshell bucket for earth excavator - has two segmental shells pivoting about parallel axes and flanking ripper tooth which pivots normally

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4006348A1 (de) * 1990-03-01 1991-09-05 Moebius Josef Bau Verfahren und vorrichtung zur errichtung eines mindestens eine boeschung aufweisenden bauwerks aus bodenmaterial

Also Published As

Publication number Publication date
DE3516531C2 (enrdf_load_stackoverflow) 1990-06-07

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee