SE423021B - Avskerningsmaskin for avskerning av tred - Google Patents

Avskerningsmaskin for avskerning av tred

Info

Publication number
SE423021B
SE423021B SE7701686A SE7701686A SE423021B SE 423021 B SE423021 B SE 423021B SE 7701686 A SE7701686 A SE 7701686A SE 7701686 A SE7701686 A SE 7701686A SE 423021 B SE423021 B SE 423021B
Authority
SE
Sweden
Prior art keywords
cutting
thread
machine
cutting machine
cutting thread
Prior art date
Application number
SE7701686A
Other languages
English (en)
Other versions
SE7701686L (sv
Inventor
L A Wirt
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of SE7701686L publication Critical patent/SE7701686L/sv
Publication of SE423021B publication Critical patent/SE423021B/sv

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)
  • Shearing Machines (AREA)
  • Working Measures On Existing Buildindgs (AREA)
SE7701686A 1976-02-17 1977-02-16 Avskerningsmaskin for avskerning av tred SE423021B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/658,553 US3995671A (en) 1976-02-17 1976-02-17 Shear-mechanism-tree harvester

Publications (2)

Publication Number Publication Date
SE7701686L SE7701686L (sv) 1977-08-18
SE423021B true SE423021B (sv) 1982-04-13

Family

ID=24641727

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7701686A SE423021B (sv) 1976-02-17 1977-02-16 Avskerningsmaskin for avskerning av tred

Country Status (3)

Country Link
US (1) US3995671A (sv)
CA (1) CA1041876A (sv)
SE (1) SE423021B (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131144A (en) * 1976-11-29 1978-12-26 Caterpillar Tractor Co. Tree shear assembly with toggle linkage
SE422731B (sv) * 1977-07-01 1982-03-29 Brundell & Jonsson Ab Tredfellningsanordning
US4147191A (en) * 1977-08-22 1979-04-03 Giese Everett I Tree shearing apparatus
US4254807A (en) * 1978-07-28 1981-03-10 J. I. Case Company Tree harvesting apparatus and method
DE3068735D1 (en) * 1979-12-05 1984-08-30 Murdoch Logging Ind Tree harvester
US4452287A (en) * 1982-07-19 1984-06-05 Eaton Corporation Feller assembly for tree harvesting apparatus
US5044409A (en) * 1989-12-08 1991-09-03 Hamilton Douglas D Force matching tree shear
US5503201A (en) * 1994-12-27 1996-04-02 F & S Industries Tree shear
FI20175988A1 (sv) * 2017-11-06 2019-05-07 Lauri Ketonen Upphängningsanordning i en drivningsmaskin

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA857114A (en) * 1968-06-28 1970-12-01 Garth Doel R. Tree shearing head
US3590760A (en) * 1968-07-22 1971-07-06 Timberjack Machines Ltd Timber-harvesting machine and method

Also Published As

Publication number Publication date
US3995671A (en) 1976-12-07
CA1041876A (en) 1978-11-07
SE7701686L (sv) 1977-08-18

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