NL21144C - - Google Patents

Info

Publication number
NL21144C
NL21144C NL21144DA NL21144C NL 21144 C NL21144 C NL 21144C NL 21144D A NL21144D A NL 21144DA NL 21144 C NL21144 C NL 21144C
Authority
NL
Netherlands
Application number
Publication of NL21144C publication Critical patent/NL21144C/xx

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
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/22—Component parts
    • E02F3/24—Digging wheels; Digging elements of wheels; Drives for wheels
    • E02F3/245—Digging wheels; Digging elements of wheels; Drives for wheels with digging elements mounted movable relative to the wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
NL21144D NL21144C (zh)

Publications (1)

Publication Number Publication Date
NL21144C true NL21144C (zh)

Family

ID=1787930

Family Applications (1)

Application Number Title Priority Date Filing Date
NL21144D NL21144C (zh)

Country Status (1)

Country Link
NL (1) NL21144C (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909855A (en) * 1956-07-24 1959-10-27 United Electric Coal Companies Excavating apparatus
US3101142A (en) * 1961-12-27 1963-08-20 Doyer Cornelis Loading or digging device
US4009531A (en) * 1975-05-22 1977-03-01 Koch Transporttechnik Gmbh Reversible direction bucket wheels
EP3064703A4 (en) * 2013-10-21 2017-06-14 Liu, Suhua Method for directionally swaying and resetting harrow teeth of harrow excavator and harrow excavator implementing directional sway and reset of harrow teeth in the method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909855A (en) * 1956-07-24 1959-10-27 United Electric Coal Companies Excavating apparatus
US3101142A (en) * 1961-12-27 1963-08-20 Doyer Cornelis Loading or digging device
US4009531A (en) * 1975-05-22 1977-03-01 Koch Transporttechnik Gmbh Reversible direction bucket wheels
EP3064703A4 (en) * 2013-10-21 2017-06-14 Liu, Suhua Method for directionally swaying and resetting harrow teeth of harrow excavator and harrow excavator implementing directional sway and reset of harrow teeth in the method
AU2014339660B2 (en) * 2013-10-21 2017-08-10 Suhua LIU Method for directionally swaying and resetting harrow teeth of rolling harrow loader-excavator and rolling harrow loader-excavator with directional sway and reset harrow teeth for implementing such method

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