DE8911223U1 - - Google Patents

Info

Publication number
DE8911223U1
DE8911223U1 DE8911223U DE8911223U DE8911223U1 DE 8911223 U1 DE8911223 U1 DE 8911223U1 DE 8911223 U DE8911223 U DE 8911223U DE 8911223 U DE8911223 U DE 8911223U DE 8911223 U1 DE8911223 U1 DE 8911223U1
Authority
DE
Germany
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
DE8911223U
Other languages
German (de)
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.)
Franz Eder Maschinenfabrik & Co Kg 8302 Mainburg De GmbH
Original Assignee
Franz Eder Maschinenfabrik & Co Kg 8302 Mainburg De 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 Franz Eder Maschinenfabrik & Co Kg 8302 Mainburg De GmbH filed Critical Franz Eder Maschinenfabrik & Co Kg 8302 Mainburg De GmbH
Publication of DE8911223U1 publication Critical patent/DE8911223U1/de
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
    • E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/14—Grabs opened or closed by driving motors thereon
    • B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors

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)
DE8911223U 1988-10-07 1989-09-20 Expired DE8911223U1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH375288A CH677246A5 (en) 1988-10-07 1988-10-07 Dredging machine with hydraulically operated grab - has two shells swung open about hinge point immediately below hinge point of operating arms

Publications (1)

Publication Number Publication Date
DE8911223U1 true DE8911223U1 (fr) 1989-11-23

Family

ID=4262731

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8911223U Expired DE8911223U1 (fr) 1988-10-07 1989-09-20

Country Status (2)

Country Link
CH (1) CH677246A5 (fr)
DE (1) DE8911223U1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9010351U1 (fr) * 1990-07-09 1990-09-13 Nagler, Juergen, 5804 Herdecke, De
EP0657589A1 (fr) * 1993-12-10 1995-06-14 Japanic Corporation Benne preneuse et circuit hydraulique de commande
CN101235650B (zh) * 2008-02-29 2011-08-24 长江航道局 适用于急流水域的水下液压抓斗

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110526113A (zh) * 2019-08-23 2019-12-03 中信重工机械股份有限公司 一种除铁器抓斗装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2837846A (en) * 1953-09-21 1958-06-10 Daniel L Long Hydraulic clamshell bucket
IT949589B (it) * 1972-02-24 1973-06-11 Casagrande B Benna mordente idraulica
US3914886A (en) * 1972-08-25 1975-10-28 Caterpillar Tractor Co Clamshell bucket assembly and valve means associated therewith
FR2487880A1 (fr) * 1981-01-21 1982-02-05 Poclain Sa Benne preneuse, notamment a coquilles

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9010351U1 (fr) * 1990-07-09 1990-09-13 Nagler, Juergen, 5804 Herdecke, De
EP0657589A1 (fr) * 1993-12-10 1995-06-14 Japanic Corporation Benne preneuse et circuit hydraulique de commande
CN101235650B (zh) * 2008-02-29 2011-08-24 长江航道局 适用于急流水域的水下液压抓斗

Also Published As

Publication number Publication date
CH677246A5 (en) 1991-04-30

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