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FI50670C - Traction and gripping device for tree trunks. - Google Patents

Traction and gripping device for tree trunks.

Info

Publication number
FI50670C
FI50670C FI750116A FI750116A FI50670C FI 50670 C FI50670 C FI 50670C FI 750116 A FI750116 A FI 750116A FI 750116 A FI750116 A FI 750116A FI 50670 C FI50670 C FI 50670C
Authority
FI
Finland
Prior art keywords
traction
gripping device
tree trunks
trunks
tree
Prior art date
Application number
FI750116A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI50670B (en
Inventor
Vilho Juhani Sarvela
Original Assignee
Orion Yhtymae Oy
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 Orion Yhtymae Oy filed Critical Orion Yhtymae Oy
Priority to FI750116A priority Critical patent/FI50670C/en
Priority to FR7537561A priority patent/FR2297748A1/en
Priority to DE19752555330 priority patent/DE2555330A1/en
Priority to SE7514426A priority patent/SE7514426L/en
Publication of FI50670B publication Critical patent/FI50670B/fi
Application granted granted Critical
Publication of FI50670C publication Critical patent/FI50670C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
    • B60P3/40—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying long loads, e.g. with separate wheeled load supporting elements
    • B60P3/41—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying long loads, e.g. with separate wheeled load supporting elements for log transport
    • 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
    • A01G23/003—Collecting felled trees
    • A01G23/006—Log skidders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/58—Gripping members engaging only the external or internal surfaces of the articles and deforming the articles, e.g. by using gripping members such as tongs or grapples
    • B66C1/585—Log grapples

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Transportation (AREA)
  • Public Health (AREA)
  • Health & Medical Sciences (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Handcart (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Agricultural Machines (AREA)
FI750116A 1975-01-17 1975-01-17 Traction and gripping device for tree trunks. FI50670C (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI750116A FI50670C (en) 1975-01-17 1975-01-17 Traction and gripping device for tree trunks.
FR7537561A FR2297748A1 (en) 1975-01-17 1975-12-09 Tree trunk transport mechanism - has front and rear sections rigid together in vertical plane
DE19752555330 DE2555330A1 (en) 1975-01-17 1975-12-09 TOWING AND GRIPPING DEVICE FOR TREE TRUNKS
SE7514426A SE7514426L (en) 1975-01-17 1975-12-19 DRAWING AND GRIPING DEVICE FOR THREE STRAINS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI750116A FI50670C (en) 1975-01-17 1975-01-17 Traction and gripping device for tree trunks.

Publications (2)

Publication Number Publication Date
FI50670B FI50670B (en) 1976-03-01
FI50670C true FI50670C (en) 1976-06-10

Family

ID=8508907

Family Applications (1)

Application Number Title Priority Date Filing Date
FI750116A FI50670C (en) 1975-01-17 1975-01-17 Traction and gripping device for tree trunks.

Country Status (4)

Country Link
DE (1) DE2555330A1 (en)
FI (1) FI50670C (en)
FR (1) FR2297748A1 (en)
SE (1) SE7514426L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10114824C1 (en) * 2001-03-26 2002-08-22 Susanne Vogl Tree trunk towing clamp, for tractor, rotates towed tree trunk about its longitudinal axis for providing translatory movement
AT508136B1 (en) 2009-10-01 2010-11-15 Andreas Burtscher HOLZRÜCKEZANGE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064840A (en) * 1961-04-04 1962-11-20 Bengt E Ilon Load handling device
US3221908A (en) * 1964-02-25 1965-12-07 Beloit Corp Material handling device
FR1386953A (en) * 1964-04-02 1965-01-22 Kuxmann & Co Komm Ges A Akt Device for skidding logs, preferably for forestry operations

Also Published As

Publication number Publication date
FI50670B (en) 1976-03-01
SE7514426L (en) 1976-07-19
FR2297748A1 (en) 1976-08-13
DE2555330A1 (en) 1976-07-29

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: ORION-YHTYMAE OY