CA1038727A - Arrangement with a tree felling unit - Google Patents

Arrangement with a tree felling unit

Info

Publication number
CA1038727A
CA1038727A CA228,699A CA228699A CA1038727A CA 1038727 A CA1038727 A CA 1038727A CA 228699 A CA228699 A CA 228699A CA 1038727 A CA1038727 A CA 1038727A
Authority
CA
Canada
Prior art keywords
tree
frame
control valve
grip arms
relay
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
CA228,699A
Other languages
English (en)
French (fr)
Inventor
Karl T. Lindblom
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.)
Ostbergs Fabriks AB
Original Assignee
Ostbergs Fabriks 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 Ostbergs Fabriks AB filed Critical Ostbergs Fabriks AB
Application granted granted Critical
Publication of CA1038727A publication Critical patent/CA1038727A/en
Expired 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Jib Cranes (AREA)
  • Control And Safety Of Cranes (AREA)
CA228,699A 1974-06-05 1975-06-06 Arrangement with a tree felling unit Expired CA1038727A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7407372A SE392792B (sv) 1974-06-05 1974-06-05 Anordning vid tredfellningsaggregat

Publications (1)

Publication Number Publication Date
CA1038727A true CA1038727A (en) 1978-09-19

Family

ID=20321321

Family Applications (1)

Application Number Title Priority Date Filing Date
CA228,699A Expired CA1038727A (en) 1974-06-05 1975-06-06 Arrangement with a tree felling unit

Country Status (6)

Country Link
AT (1) AT333538B (xx)
CA (1) CA1038727A (xx)
DE (1) DE2525107C2 (xx)
FI (1) FI51752C (xx)
FR (1) FR2273466A1 (xx)
SE (1) SE392792B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE443905B (sv) * 1980-04-02 1986-03-17 Ostbergs Fabriks Ab Anordning vid fell- och gripaggregat

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2060400A1 (de) * 1970-12-08 1972-06-22 Stiftelsen Skogsmekanisering Vorrichtung zum Abtrennen von Baumwurzeln

Also Published As

Publication number Publication date
FI751651A (xx) 1975-12-06
FI51752C (fi) 1980-10-08
FR2273466B1 (xx) 1978-12-08
ATA428275A (de) 1976-03-15
FR2273466A1 (fr) 1976-01-02
DE2525107A1 (de) 1975-12-18
SE392792B (sv) 1977-04-25
DE2525107C2 (de) 1984-04-19
AT333538B (de) 1976-11-25
FI51752B (xx) 1976-12-31
SE7407372L (sv) 1975-12-08

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