FI72636C - Traedfaellningshuvud och foerfarande foer faellning av traed. - Google Patents

Traedfaellningshuvud och foerfarande foer faellning av traed. Download PDF

Info

Publication number
FI72636C
FI72636C FI823123A FI823123A FI72636C FI 72636 C FI72636 C FI 72636C FI 823123 A FI823123 A FI 823123A FI 823123 A FI823123 A FI 823123A FI 72636 C FI72636 C FI 72636C
Authority
FI
Finland
Prior art keywords
saw
head
tree
felling
trees
Prior art date
Application number
FI823123A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI72636B (fi
FI823123L (fi
FI823123A0 (fi
Inventor
Per Gustaf Mellgren
Original Assignee
Forest Eng Res
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 Forest Eng Res filed Critical Forest Eng Res
Publication of FI823123A0 publication Critical patent/FI823123A0/fi
Publication of FI823123L publication Critical patent/FI823123L/fi
Publication of FI72636B publication Critical patent/FI72636B/fi
Application granted granted Critical
Publication of FI72636C publication Critical patent/FI72636C/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
    • A01G23/091—Sawing apparatus specially adapted for felling trees
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
    • B27G19/08—Accessories for keeping open the saw kerf, e.g. riving knives or wedge plates

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental Sciences (AREA)
  • Shovels (AREA)
  • Catching Or Destruction (AREA)
FI823123A 1981-09-14 1982-09-09 Traedfaellningshuvud och foerfarande foer faellning av traed. FI72636C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000385817A CA1214976A (en) 1981-09-14 1981-09-14 Tree felling apparatus
CA385817 1981-09-14

Publications (4)

Publication Number Publication Date
FI823123A0 FI823123A0 (fi) 1982-09-09
FI823123L FI823123L (fi) 1983-03-15
FI72636B FI72636B (fi) 1987-03-31
FI72636C true FI72636C (fi) 1987-07-10

Family

ID=4120940

Family Applications (1)

Application Number Title Priority Date Filing Date
FI823123A FI72636C (fi) 1981-09-14 1982-09-09 Traedfaellningshuvud och foerfarande foer faellning av traed.

Country Status (6)

Country Link
JP (1) JPS5881718A (ja)
AU (1) AU556263B2 (ja)
CA (1) CA1214976A (ja)
FI (1) FI72636C (ja)
NZ (1) NZ201760A (ja)
SE (1) SE456306B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4793389A (en) * 1986-08-08 1988-12-27 Roger Sigouin Tree harvester
US4909291A (en) * 1987-08-31 1990-03-20 Les Operations Forestieres Rejean Tremblay Inc. Cutting head for a tree-felling vehicle
JP5773324B2 (ja) * 2010-01-19 2015-09-02 独立行政法人国立高等専門学校機構 竹伐採機、及び竹伐採方法
JP2015223086A (ja) * 2014-05-26 2015-12-14 博 小野寺 木材用連続伐採装置と連続把持装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH595584A5 (ja) * 1974-07-17 1978-02-15 Weishaupt Max Gmbh
US4095631A (en) * 1977-02-10 1978-06-20 Clark Equipment Company Holding arm
JPS56109525A (en) * 1980-02-05 1981-08-31 Shirota Tekko Kk Working machine for forest

Also Published As

Publication number Publication date
CA1214976A (en) 1986-12-09
FI72636B (fi) 1987-03-31
FI823123L (fi) 1983-03-15
JPS5881718A (ja) 1983-05-17
SE456306B (sv) 1988-09-26
FI823123A0 (fi) 1982-09-09
AU8799182A (en) 1983-03-24
SE8205169L (sv) 1983-03-15
SE8205169D0 (sv) 1982-09-10
NZ201760A (en) 1986-10-08
AU556263B2 (en) 1986-10-30

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: FOREST ENGINEERING RESEARCH INSTITUTE OF