FI60806C - Traedfaellningsanordning - Google Patents

Traedfaellningsanordning Download PDF

Info

Publication number
FI60806C
FI60806C FI781855A FI781855A FI60806C FI 60806 C FI60806 C FI 60806C FI 781855 A FI781855 A FI 781855A FI 781855 A FI781855 A FI 781855A FI 60806 C FI60806 C FI 60806C
Authority
FI
Finland
Prior art keywords
wood
angle
center line
knife
axes
Prior art date
Application number
FI781855A
Other languages
English (en)
Finnish (fi)
Other versions
FI781855A7 (fi
FI60806B (fi
Inventor
Erich Puna
Original Assignee
Brundell & Jonsson Ab
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 Brundell & Jonsson Ab filed Critical Brundell & Jonsson Ab
Publication of FI781855A7 publication Critical patent/FI781855A7/fi
Publication of FI60806B publication Critical patent/FI60806B/fi
Application granted granted Critical
Publication of FI60806C publication Critical patent/FI60806C/fi

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)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
  • Harvester Elements (AREA)
FI781855A 1977-07-01 1978-06-09 Traedfaellningsanordning FI60806C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7707674A SE422731B (sv) 1977-07-01 1977-07-01 Tredfellningsanordning
SE7707674 1977-07-01

Publications (3)

Publication Number Publication Date
FI781855A7 FI781855A7 (fi) 1979-01-02
FI60806B FI60806B (fi) 1981-12-31
FI60806C true FI60806C (fi) 1982-04-13

Family

ID=20331757

Family Applications (1)

Application Number Title Priority Date Filing Date
FI781855A FI60806C (fi) 1977-07-01 1978-06-09 Traedfaellningsanordning

Country Status (4)

Country Link
US (1) US4131145A (fr)
CA (1) CA1046909A (fr)
FI (1) FI60806C (fr)
SE (1) SE422731B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981002263A1 (fr) * 1980-02-13 1981-08-20 L Wirt Procede de fabrication d'une lame de coupe
US4335631A (en) * 1980-02-13 1982-06-22 Caterpillar Tractor Co. Method for making a shear blade
US5109900A (en) * 1991-03-20 1992-05-05 Sylvain Gilbert Tree-felling head
US9877437B2 (en) * 2015-09-30 2018-01-30 Deere & Company Felled tree lean control system and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540501A (en) * 1969-06-23 1970-11-17 Brundell & Jonsson Ab Means for cutting trees
FI46670C (fi) * 1972-01-13 1975-01-27 Tyoetehoseura R Y Puun katkaisulaite etenkin kasvavan puun kaatoa varten.
SE359016B (fr) * 1972-06-19 1973-08-20 Brundell & Jonsson Ab
SE392793B (sv) * 1974-07-24 1977-04-25 K E A Jonsson Tredfellningsanordning
CA1024421A (fr) * 1975-08-06 1978-01-17 Lucien Levesque Dispositif abatteur/tronconneur d'arbres
US3995671A (en) * 1976-02-17 1976-12-07 Caterpillar Tractor Co. Shear-mechanism-tree harvester
US4022259A (en) * 1976-03-24 1977-05-10 Clark Equipment Company Tree shear
CA1054491A (fr) * 1976-04-26 1979-05-15 Joseph Coatta Dispositif de tronconnement des arbres
US4069847A (en) * 1976-10-13 1978-01-24 Caterpillar Tractor Co. Tree shear with spherical blades

Also Published As

Publication number Publication date
SE422731B (sv) 1982-03-29
FI781855A7 (fi) 1979-01-02
FI60806B (fi) 1981-12-31
SE7707674L (sv) 1979-01-02
US4131145A (en) 1978-12-26
CA1046909A (fr) 1979-01-23

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: BRUNDELL OCH JONSSON AB