FR2316388A1 - Machine a executer les tranchees drainantes - Google Patents

Machine a executer les tranchees drainantes

Info

Publication number
FR2316388A1
FR2316388A1 FR7520922A FR7520922A FR2316388A1 FR 2316388 A1 FR2316388 A1 FR 2316388A1 FR 7520922 A FR7520922 A FR 7520922A FR 7520922 A FR7520922 A FR 7520922A FR 2316388 A1 FR2316388 A1 FR 2316388A1
Authority
FR
France
Prior art keywords
discs
scraper
knife
drainage ditch
excavator
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
FR7520922A
Other languages
English (en)
Other versions
FR2316388B1 (fr
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.)
ETRAREC
Original Assignee
ETRAREC
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 ETRAREC filed Critical ETRAREC
Priority to FR7520922A priority Critical patent/FR2316388A1/fr
Publication of FR2316388A1 publication Critical patent/FR2316388A1/fr
Application granted granted Critical
Publication of FR2316388B1 publication Critical patent/FR2316388B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F7/00—Equipment for conveying or separating excavated material
    • 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
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/181—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels including a conveyor
    • 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
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/20—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Soil Working Implements (AREA)
FR7520922A 1975-07-03 1975-07-03 Machine a executer les tranchees drainantes Granted FR2316388A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7520922A FR2316388A1 (fr) 1975-07-03 1975-07-03 Machine a executer les tranchees drainantes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7520922A FR2316388A1 (fr) 1975-07-03 1975-07-03 Machine a executer les tranchees drainantes

Publications (2)

Publication Number Publication Date
FR2316388A1 true FR2316388A1 (fr) 1977-01-28
FR2316388B1 FR2316388B1 (fr) 1977-12-16

Family

ID=9157465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7520922A Granted FR2316388A1 (fr) 1975-07-03 1975-07-03 Machine a executer les tranchees drainantes

Country Status (1)

Country Link
FR (1) FR2316388A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947466A1 (de) * 1978-12-04 1980-06-12 Zachry Co H B Grabenbagger
DE3047176A1 (de) * 1979-12-13 1981-09-10 H.B.Zachry Co., 78205 San Antonio, Tex. Grabenbagger
FR2546203A1 (fr) * 1983-05-20 1984-11-23 Sparfel Ets Machine destinee a creuser le sol, notamment pour assurer le drainage de surface
US4640551A (en) * 1978-12-04 1987-02-03 Marten Edward N Rock saw unit for hard rock earth formations

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1343734A (en) * 1919-03-03 1920-06-15 Frank F Lyons Ditch-digging machine
FR1353228A (fr) * 1963-03-14 1964-02-21 Appareil à curer les fossés
GB1226958A (fr) * 1967-08-15 1971-03-31
FR2219278A1 (en) * 1973-02-28 1974-09-20 Doppstadt Werner Filter bed sand removed and cleaned - while stones are simultaneously separated before sand is returned to bed

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1343734A (en) * 1919-03-03 1920-06-15 Frank F Lyons Ditch-digging machine
FR1353228A (fr) * 1963-03-14 1964-02-21 Appareil à curer les fossés
GB1226958A (fr) * 1967-08-15 1971-03-31
FR2219278A1 (en) * 1973-02-28 1974-09-20 Doppstadt Werner Filter bed sand removed and cleaned - while stones are simultaneously separated before sand is returned to bed

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947466A1 (de) * 1978-12-04 1980-06-12 Zachry Co H B Grabenbagger
US4640551A (en) * 1978-12-04 1987-02-03 Marten Edward N Rock saw unit for hard rock earth formations
DE3047176A1 (de) * 1979-12-13 1981-09-10 H.B.Zachry Co., 78205 San Antonio, Tex. Grabenbagger
FR2546203A1 (fr) * 1983-05-20 1984-11-23 Sparfel Ets Machine destinee a creuser le sol, notamment pour assurer le drainage de surface

Also Published As

Publication number Publication date
FR2316388B1 (fr) 1977-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse