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BE635716A - - Google Patents

Info

Publication number
BE635716A
BE635716A BE635716DA BE635716A BE 635716 A BE635716 A BE 635716A BE 635716D A BE635716D A BE 635716DA BE 635716 A BE635716 A BE 635716A
Authority
BE
Belgium
Application number
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.)
Publication of BE635716A publication Critical patent/BE635716A/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
    • E02F3/28—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
    • 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)
  • Earth Drilling (AREA)
BE635716D 1962-08-28 BE635716A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR908020A FR1339635A (en) 1962-08-28 1962-08-28 Clamshell

Publications (1)

Publication Number Publication Date
BE635716A true BE635716A (en)

Family

ID=8785880

Family Applications (1)

Application Number Title Priority Date Filing Date
BE635716D BE635716A (en) 1962-08-28

Country Status (8)

Country Link
US (1) US3202306A (en)
BE (1) BE635716A (en)
DE (1) DE1234369B (en)
ES (1) ES290397A1 (en)
FI (1) FI42190B (en)
FR (1) FR1339635A (en)
GB (1) GB996785A (en)
OA (1) OA00874A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1435124A (en) * 1965-03-01 1966-04-15 Auxitra Clamshell
FR2418307A1 (en) * 1978-02-24 1979-09-21 Poclain Hydraulics Sa Suspension unit for grab bucket - uses main feed fluid pressure to block relative turning of suspension and bucket (BE 6.6.79)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR409830A (en) * 1909-11-30 1910-05-02 Albert Morillon Automatic clamshell
US1236418A (en) * 1914-01-31 1917-08-14 John Fogarty Co Inc Excavating-machine.
US2702137A (en) * 1950-09-12 1955-02-15 Loran G Ives Tractor attached excavator
US2689661A (en) * 1951-10-25 1954-09-21 Daniel F Przybylski Dipper stick and dipper operating means
FR1136481A (en) * 1955-10-13 1957-05-23 Poclain Atel Hydraulically operated clamshell
DE1088682B (en) * 1958-02-17 1960-09-08 Kaspar Klaus Orange peel grab
US3055521A (en) * 1959-02-17 1962-09-25 Al Mfg Company Du Power actuated grapple fork loader
US3109545A (en) * 1959-12-15 1963-11-05 Gen Mills Inc Telescopic material handling support
US3080988A (en) * 1960-05-09 1963-03-12 Garbage Service Company Inc Grapple device for material handling apparatus
FR79892E (en) * 1961-06-01 1963-02-08 Poclain Atel Hydraulically operated clamshell

Also Published As

Publication number Publication date
FR1339635A (en) 1963-10-11
GB996785A (en) 1965-06-30
US3202306A (en) 1965-08-24
ES290397A1 (en) 1964-03-16
OA00874A (en) 1968-03-22
DE1234369B (en) 1967-02-16
FI42190B (en) 1970-02-02

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