FR2300177A1 - Benne preneuse d'excavation - Google Patents

Benne preneuse d'excavation

Info

Publication number
FR2300177A1
FR2300177A1 FR7503738A FR7503738A FR2300177A1 FR 2300177 A1 FR2300177 A1 FR 2300177A1 FR 7503738 A FR7503738 A FR 7503738A FR 7503738 A FR7503738 A FR 7503738A FR 2300177 A1 FR2300177 A1 FR 2300177A1
Authority
FR
France
Prior art keywords
shells
support
devices
open
traverse
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
FR7503738A
Other languages
English (en)
French (fr)
Other versions
FR2300177B1 (enExample
Inventor
Jacques Demichelis
Jean Bourdeau
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.)
Gouvernement de la Republique Francaise
Original Assignee
Gouvernement de la Republique Francaise
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 Gouvernement de la Republique Francaise filed Critical Gouvernement de la Republique Francaise
Priority to FR7503738A priority Critical patent/FR2300177A1/fr
Priority to DE19762604357 priority patent/DE2604357A1/de
Priority to IT6726676A priority patent/IT1057134B/it
Priority to JP1218176A priority patent/JPS51103603A/ja
Priority to AU10883/76A priority patent/AU1088376A/en
Publication of FR2300177A1 publication Critical patent/FR2300177A1/fr
Application granted granted Critical
Publication of FR2300177B1 publication Critical patent/FR2300177B1/fr
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
    • 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)
FR7503738A 1975-02-06 1975-02-06 Benne preneuse d'excavation Granted FR2300177A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7503738A FR2300177A1 (fr) 1975-02-06 1975-02-06 Benne preneuse d'excavation
DE19762604357 DE2604357A1 (de) 1975-02-06 1976-02-05 Greifer fuer aushubzwecke
IT6726676A IT1057134B (it) 1975-02-06 1976-02-05 Benna prensile per lavori di scavo
JP1218176A JPS51103603A (en) 1975-02-06 1976-02-06 Gurabu baketsuto
AU10883/76A AU1088376A (en) 1975-02-06 1976-02-06 Excavating clam-shell bucket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7503738A FR2300177A1 (fr) 1975-02-06 1975-02-06 Benne preneuse d'excavation

Publications (2)

Publication Number Publication Date
FR2300177A1 true FR2300177A1 (fr) 1976-09-03
FR2300177B1 FR2300177B1 (enExample) 1983-04-29

Family

ID=9150863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7503738A Granted FR2300177A1 (fr) 1975-02-06 1975-02-06 Benne preneuse d'excavation

Country Status (5)

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

Families Citing this family (3)

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

Also Published As

Publication number Publication date
FR2300177B1 (enExample) 1983-04-29
JPS51103603A (en) 1976-09-13
IT1057134B (it) 1982-03-10
AU1088376A (en) 1977-08-11
DE2604357A1 (de) 1976-08-26

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Legal Events

Date Code Title Description
ST Notification of lapse