FR1276483A - Device and method for carrying out excavations - Google Patents

Device and method for carrying out excavations

Info

Publication number
FR1276483A
FR1276483A FR847607A FR847607A FR1276483A FR 1276483 A FR1276483 A FR 1276483A FR 847607 A FR847607 A FR 847607A FR 847607 A FR847607 A FR 847607A FR 1276483 A FR1276483 A FR 1276483A
Authority
FR
France
Prior art keywords
carrying
excavations
out excavations
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
FR847607A
Other languages
French (fr)
Inventor
Hans Beat Fehlmann
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
Priority to FR847607A priority Critical patent/FR1276483A/en
Application granted granted Critical
Publication of FR1276483A publication Critical patent/FR1276483A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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)
FR847607A 1959-12-22 1960-12-21 Device and method for carrying out excavations Expired FR1276483A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR847607A FR1276483A (en) 1959-12-22 1960-12-21 Device and method for carrying out excavations

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH3061957X 1959-12-22
FR847607A FR1276483A (en) 1959-12-22 1960-12-21 Device and method for carrying out excavations

Publications (1)

Publication Number Publication Date
FR1276483A true FR1276483A (en) 1961-11-17

Family

ID=25739082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847607A Expired FR1276483A (en) 1959-12-22 1960-12-21 Device and method for carrying out excavations

Country Status (1)

Country Link
FR (1) FR1276483A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949498A (en) * 1974-10-30 1976-04-13 Mitsubishi Seiko Kabushiki Kaisha Grab bucket for dredging sludge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949498A (en) * 1974-10-30 1976-04-13 Mitsubishi Seiko Kabushiki Kaisha Grab bucket for dredging sludge

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