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GB2021516B - Load engaging device for handling tree trunks - Google Patents

Load engaging device for handling tree trunks

Info

Publication number
GB2021516B
GB2021516B GB7914246A GB7914246A GB2021516B GB 2021516 B GB2021516 B GB 2021516B GB 7914246 A GB7914246 A GB 7914246A GB 7914246 A GB7914246 A GB 7914246A GB 2021516 B GB2021516 B GB 2021516B
Authority
GB
United Kingdom
Prior art keywords
engaging device
tree trunks
load engaging
handling tree
handling
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
GB7914246A
Other versions
GB2021516A (en
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.)
ARMEF
Original Assignee
ARMEF
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 ARMEF filed Critical ARMEF
Publication of GB2021516A publication Critical patent/GB2021516A/en
Application granted granted Critical
Publication of GB2021516B publication Critical patent/GB2021516B/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
    • A01G23/081—Feller-bunchers, i.e. with bunching by felling head
    • 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
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manipulator (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Portable Nailing Machines And Staplers (AREA)
GB7914246A 1978-04-28 1979-04-30 Load engaging device for handling tree trunks Expired GB2021516B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7812709A FR2424223A1 (en) 1978-04-28 1978-04-28 CLEANING CLIP

Publications (2)

Publication Number Publication Date
GB2021516A GB2021516A (en) 1979-12-05
GB2021516B true GB2021516B (en) 1982-07-07

Family

ID=9207733

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7914246A Expired GB2021516B (en) 1978-04-28 1979-04-30 Load engaging device for handling tree trunks

Country Status (3)

Country Link
DE (2) DE7912184U1 (en)
FR (1) FR2424223A1 (en)
GB (1) GB2021516B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122163B (en) * 1982-05-20 1986-04-03 David Maurice Nichols Improvements in devices for stacking bales
BRPI0918414B1 (en) 2008-09-16 2019-12-24 Rolls Royce Marine As crane tool
SE537636C2 (en) * 2013-09-27 2015-09-01 Helsinge Skog Innovation Ab Forwarders and wood handling procedures
DE102016223156A1 (en) 2016-11-23 2018-05-24 Bayerische Motoren Werke Aktiengesellschaft Gripping device for gripping non-dimensionally stable workpieces

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3165345A (en) * 1963-08-26 1965-01-12 Caterpillar Tractor Co Fork for pulpwood and similar materials
US3295882A (en) * 1964-03-03 1967-01-03 Kewacos Forsaljiningsaktiebola Grab device for timber
FR1582016A (en) * 1967-12-28 1969-09-26
US3468352A (en) * 1968-01-10 1969-09-23 Beloit Corp Tree shear and accumulator apparatus
CA936449A (en) * 1970-03-03 1973-11-06 Canadian International Paper Company Method and apparatus for felling trees
US3664391A (en) * 1970-03-16 1972-05-23 Horace D Coffey Tree cutting and piling apparatus
US3795264A (en) * 1971-11-23 1974-03-05 Rome Industries Tree accumulator attachment for a tree harvester
US3805860A (en) * 1972-04-11 1974-04-23 Morbark Ind Inc Apparatus for severing and grouping trees
CA992849A (en) * 1973-06-19 1976-07-13 Rudy Vit Accumulator
US3875983A (en) * 1974-04-05 1975-04-08 Koehring Canada Ltd Multiple tree harvester of the flexible arm type
US3910326A (en) * 1974-10-29 1975-10-07 Case Co J I Tree harvesting apparatus with accumulator mechanism
US3911981A (en) * 1974-10-29 1975-10-14 Case Co J I Tree harvesting apparatus

Also Published As

Publication number Publication date
DE2916899A1 (en) 1979-11-08
FR2424223B1 (en) 1981-10-30
FR2424223A1 (en) 1979-11-23
DE2916899C2 (en) 1982-10-21
GB2021516A (en) 1979-12-05
DE7912184U1 (en) 1983-12-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee