FR1175925A - Trench digging machine - Google Patents

Trench digging machine

Info

Publication number
FR1175925A
FR1175925A FR1175925DA FR1175925A FR 1175925 A FR1175925 A FR 1175925A FR 1175925D A FR1175925D A FR 1175925DA FR 1175925 A FR1175925 A FR 1175925A
Authority
FR
France
Prior art keywords
trench digging
digging machine
machine
trench
digging
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
Other languages
French (fr)
Inventor
Jacques Drouard
Georges Boulard
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 FR1175925A publication Critical patent/FR1175925A/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
    • E02F3/38—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
    • 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
    • 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
    • E02F3/627—Devices to connect beams or arms to tractors or similar self-propelled machines, e.g. drives therefor
    • E02F3/6276—Devices to connect beams or arms to tractors or similar self-propelled machines, e.g. drives therefor on one side of the frame
FR1175925D 1957-06-07 1957-06-07 Trench digging machine Expired FR1175925A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1175925T 1957-06-07

Publications (1)

Publication Number Publication Date
FR1175925A true FR1175925A (en) 1959-04-02

Family

ID=9659455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1175925D Expired FR1175925A (en) 1957-06-07 1957-06-07 Trench digging machine

Country Status (1)

Country Link
FR (1) FR1175925A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979001075A1 (en) * 1978-05-16 1979-12-13 P De Pingon Polyvalent machine for earthwork and maintenance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979001075A1 (en) * 1978-05-16 1979-12-13 P De Pingon Polyvalent machine for earthwork and maintenance
US4329796A (en) * 1978-05-16 1982-05-18 Pingon Pierre J De Multi-use excavating and load handling machine

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