FR1249975A - Perfectionnements aux pelles mécaniques - Google Patents

Perfectionnements aux pelles mécaniques

Info

Publication number
FR1249975A
FR1249975A FR39922A FR69039922A FR1249975A FR 1249975 A FR1249975 A FR 1249975A FR 39922 A FR39922 A FR 39922A FR 69039922 A FR69039922 A FR 69039922A FR 1249975 A FR1249975 A FR 1249975A
Authority
FR
France
Prior art keywords
mechanical excavators
excavators
mechanical
excavators improvements
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
FR39922A
Other languages
English (en)
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.)
F Potain and Cie
Original Assignee
F Potain and Cie
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 F Potain and Cie filed Critical F Potain and Cie
Priority to FR39922A priority Critical patent/FR1249975A/fr
Application granted granted Critical
Publication of FR1249975A publication Critical patent/FR1249975A/fr
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
    • E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/302—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom with an additional link
    • 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
    • E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
    • E02F3/382—Connections to the frame; Supports for booms or arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR39922A 1959-11-26 1959-11-26 Perfectionnements aux pelles mécaniques Expired FR1249975A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR39922A FR1249975A (fr) 1959-11-26 1959-11-26 Perfectionnements aux pelles mécaniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR39922A FR1249975A (fr) 1959-11-26 1959-11-26 Perfectionnements aux pelles mécaniques

Publications (1)

Publication Number Publication Date
FR1249975A true FR1249975A (fr) 1961-01-06

Family

ID=8593528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39922A Expired FR1249975A (fr) 1959-11-26 1959-11-26 Perfectionnements aux pelles mécaniques

Country Status (1)

Country Link
FR (1) FR1249975A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431005A1 (fr) * 1978-07-10 1980-02-08 Brefer Spa Excavateur a bras articules

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431005A1 (fr) * 1978-07-10 1980-02-08 Brefer Spa Excavateur a bras articules

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