FR1454963A - Multi-stage biting bucket - Google Patents

Multi-stage biting bucket

Info

Publication number
FR1454963A
FR1454963A FR40212A FR40212A FR1454963A FR 1454963 A FR1454963 A FR 1454963A FR 40212 A FR40212 A FR 40212A FR 40212 A FR40212 A FR 40212A FR 1454963 A FR1454963 A FR 1454963A
Authority
FR
France
Prior art keywords
bucket
arm
arms
biting
stage
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
FR40212A
Other languages
French (fr)
Inventor
Luigi Pedroli
Danilo Bragastini
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 filed Critical
Application granted granted Critical
Publication of FR1454963A publication Critical patent/FR1454963A/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
    • E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
    • E02F3/47—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor with grab buckets

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)
  • Shovels (AREA)
  • Package Frames And Binding Bands (AREA)

Abstract

1,117,150. Grab buckets. L. PEDROLI and D. BRAGASTINI. 26 Nov., 1965 [30 Nov., 1964], No. 50397/65. Heading E1F. The structure of a grab bucket unit involves a hoist tackle-supported body to which vertically swingable arms are hinged, each arm being at the lower end pivotally connected to a vertically swingable bucket jaw and relative swinging of the jaws to the arms and the arms to the body is controlled by independently operable jacks positioned between the body and each arm and each arm and the associated jaw.
FR40212A 1964-11-30 1965-11-30 Multi-stage biting bucket Expired FR1454963A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2569864 1964-11-30

Publications (1)

Publication Number Publication Date
FR1454963A true FR1454963A (en) 1966-10-07

Family

ID=11217472

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40212A Expired FR1454963A (en) 1964-11-30 1965-11-30 Multi-stage biting bucket

Country Status (7)

Country Link
AT (1) AT267420B (en)
BE (1) BE672889A (en)
DE (1) DE1634932A1 (en)
ES (1) ES320495A1 (en)
FR (1) FR1454963A (en)
GB (1) GB1117150A (en)
NL (1) NL6515515A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3693274A (en) * 1970-09-10 1972-09-26 Ugo Piccagli Clam shell excavator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3693274A (en) * 1970-09-10 1972-09-26 Ugo Piccagli Clam shell excavator

Also Published As

Publication number Publication date
BE672889A (en) 1966-03-16
ES320495A1 (en) 1966-05-16
NL6515515A (en) 1966-05-31
AT267420B (en) 1968-12-27
DE1634932A1 (en) 1970-07-23
GB1117150A (en) 1968-06-19

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