AU1088376A - Excavating clam-shell bucket - Google Patents

Excavating clam-shell bucket

Info

Publication number
AU1088376A
AU1088376A AU10883/76A AU1088376A AU1088376A AU 1088376 A AU1088376 A AU 1088376A AU 10883/76 A AU10883/76 A AU 10883/76A AU 1088376 A AU1088376 A AU 1088376A AU 1088376 A AU1088376 A AU 1088376A
Authority
AU
Australia
Prior art keywords
clam
excavating
shell bucket
bucket
shell
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
Application number
AU10883/76A
Inventor
Jacques Demichelis
Jean Dourbeau
Georges Moreau
Alain Jodet
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.)
Laboratoire Central des Ponts et Chaussees
Etat Francais
Original Assignee
Laboratoire Central des Ponts et Chaussees
Etat Francais
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 Laboratoire Central des Ponts et Chaussees, Etat Francais filed Critical Laboratoire Central des Ponts et Chaussees
Publication of AU1088376A publication Critical patent/AU1088376A/en
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)
  • Earth Drilling (AREA)
  • Load-Engaging Elements For Cranes (AREA)
AU10883/76A 1975-02-06 1976-02-06 Excavating clam-shell bucket Expired AU1088376A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7503738A FR2300177A1 (en) 1975-02-06 1975-02-06 Excavating and grab device with impactor - has grab shells pivot mounted by hydraulic cylinder linkages to traverse

Publications (1)

Publication Number Publication Date
AU1088376A true AU1088376A (en) 1977-08-11

Family

ID=9150863

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10883/76A Expired AU1088376A (en) 1975-02-06 1976-02-06 Excavating clam-shell bucket

Country Status (5)

Country Link
JP (1) JPS51103603A (en)
AU (1) AU1088376A (en)
DE (1) DE2604357A1 (en)
FR (1) FR2300177A1 (en)
IT (1) IT1057134B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3103616C2 (en) * 1981-02-03 1983-10-20 Liebherr-Hydraulikbagger Gmbh, 7951 Kirchdorf Gripper with vibrator
WO1996020888A1 (en) * 1995-01-03 1996-07-11 Hawco Manufacturing Co., Inc. Rock digging dredging bucket
JP7055352B2 (en) * 2018-03-08 2022-04-18 明和機械株式会社 bucket

Also Published As

Publication number Publication date
DE2604357A1 (en) 1976-08-26
IT1057134B (en) 1982-03-10
FR2300177B1 (en) 1983-04-29
FR2300177A1 (en) 1976-09-03
JPS51103603A (en) 1976-09-13

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