FR2397787A1 - Tete d'abattage d'arbres - Google Patents

Tete d'abattage d'arbres

Info

Publication number
FR2397787A1
FR2397787A1 FR7722554A FR7722554A FR2397787A1 FR 2397787 A1 FR2397787 A1 FR 2397787A1 FR 7722554 A FR7722554 A FR 7722554A FR 7722554 A FR7722554 A FR 7722554A FR 2397787 A1 FR2397787 A1 FR 2397787A1
Authority
FR
France
Prior art keywords
boom
gripper
support frame
hydraulic ram
felling head
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
FR7722554A
Other languages
English (en)
Other versions
FR2397787B1 (fr
Inventor
Bernard Denis
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.)
CEMET SA
Original Assignee
CEMET SA
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 CEMET SA filed Critical CEMET SA
Priority to FR7722554A priority Critical patent/FR2397787A1/fr
Publication of FR2397787A1 publication Critical patent/FR2397787A1/fr
Application granted granted Critical
Publication of FR2397787B1 publication Critical patent/FR2397787B1/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G23/00—Forestry
    • A01G23/02—Transplanting, uprooting, felling or delimbing trees
    • A01G23/08—Felling trees
    • A01G23/087—Shearing apparatus or the like specially adapted for felling trees
    • A01G23/089—Shearing apparatus or the like specially adapted for felling trees having two or more shears

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Shovels (AREA)

Abstract

L'invention concerne une tête d'abattage d'arbres. La tête est articulée autour d'un axe vertical 12. Des moyens 13 sont destinés à faire pivoter sur une certaine courbe la tête autour de l'axe 12 et à la maintenir dans toute position choisie. Les moyens d'entraînement des moyens de coupe comprennent un vérin à double effet monté dans un boîtier télescopique. Les moyens de maintien 8 comprennent des moyens d'entraînement agissant indirectement sur les bras. Applicable à un engin automobile d'abattage d'arbres.
FR7722554A 1977-07-22 1977-07-22 Tete d'abattage d'arbres Granted FR2397787A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7722554A FR2397787A1 (fr) 1977-07-22 1977-07-22 Tete d'abattage d'arbres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7722554A FR2397787A1 (fr) 1977-07-22 1977-07-22 Tete d'abattage d'arbres

Publications (2)

Publication Number Publication Date
FR2397787A1 true FR2397787A1 (fr) 1979-02-16
FR2397787B1 FR2397787B1 (fr) 1981-06-19

Family

ID=9193680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7722554A Granted FR2397787A1 (fr) 1977-07-22 1977-07-22 Tete d'abattage d'arbres

Country Status (1)

Country Link
FR (1) FR2397787A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2560493A1 (fr) * 1984-03-05 1985-09-06 Kuusilinna Olavi Appareil pour exploiter (couper, abattre, ebrancher) les arbres ne presentant qu'un faible encombrement lui permettant de circuler en foret
WO2019209128A3 (fr) * 2018-04-25 2019-12-19 FRAVIZEL - EQUIPAMENTOS METALOMECâNICOS, LDA. Dispositif de saisie, de coupe et de rotation d'arbres

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2560493A1 (fr) * 1984-03-05 1985-09-06 Kuusilinna Olavi Appareil pour exploiter (couper, abattre, ebrancher) les arbres ne presentant qu'un faible encombrement lui permettant de circuler en foret
WO2019209128A3 (fr) * 2018-04-25 2019-12-19 FRAVIZEL - EQUIPAMENTOS METALOMECâNICOS, LDA. Dispositif de saisie, de coupe et de rotation d'arbres

Also Published As

Publication number Publication date
FR2397787B1 (fr) 1981-06-19

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Legal Events

Date Code Title Description
CA Change of address
ST Notification of lapse