FI86534B - Rotator foer kranburna arbetsredskap, i synnerhet traedbearbetningsaggregat. - Google Patents

Rotator foer kranburna arbetsredskap, i synnerhet traedbearbetningsaggregat. Download PDF

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Publication number
FI86534B
FI86534B FI894027A FI894027A FI86534B FI 86534 B FI86534 B FI 86534B FI 894027 A FI894027 A FI 894027A FI 894027 A FI894027 A FI 894027A FI 86534 B FI86534 B FI 86534B
Authority
FI
Finland
Prior art keywords
crane
housing
channel
channels
chamber
Prior art date
Application number
FI894027A
Other languages
English (en)
Finnish (fi)
Other versions
FI894027A (fi
FI894027A0 (fi
Inventor
Rolf Hansson
Original Assignee
Oesa 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 Oesa Ab filed Critical Oesa Ab
Publication of FI894027A publication Critical patent/FI894027A/fi
Publication of FI894027A0 publication Critical patent/FI894027A0/fi
Application granted granted Critical
Publication of FI86534B publication Critical patent/FI86534B/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/005—Grab supports, e.g. articulations; Oscillation dampers; Orientation
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/12—Characterised by the construction of the motor unit of the oscillating-vane or curved-cylinder type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/149—Fluid interconnections, e.g. fluid connectors, passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Ecology (AREA)
  • Fluid Mechanics (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Jib Cranes (AREA)
  • Joints Allowing Movement (AREA)
  • Glass Compositions (AREA)
FI894027A 1987-12-28 1989-08-28 Rotator foer kranburna arbetsredskap, i synnerhet traedbearbetningsaggregat. FI86534B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8705170A SE457436B (sv) 1987-12-28 1987-12-28 Rotator foer kranburna arbetsredskap
SE8705170 1987-12-28
SE8800635 1988-11-23
PCT/SE1988/000635 WO1989006216A1 (fr) 1987-12-28 1988-11-23 Rotateur pour outils de travail montes sur grue, notamment des unites de traitement d'arbres

Publications (3)

Publication Number Publication Date
FI894027A FI894027A (fi) 1989-08-28
FI894027A0 FI894027A0 (fi) 1989-08-28
FI86534B true FI86534B (fi) 1992-05-29

Family

ID=20370722

Family Applications (1)

Application Number Title Priority Date Filing Date
FI894027A FI86534B (fi) 1987-12-28 1989-08-28 Rotator foer kranburna arbetsredskap, i synnerhet traedbearbetningsaggregat.

Country Status (9)

Country Link
US (1) US4989652A (fr)
EP (1) EP0424378B1 (fr)
AU (1) AU2910289A (fr)
CA (1) CA1302843C (fr)
DE (1) DE3882149T2 (fr)
FI (1) FI86534B (fr)
NO (1) NO163445C (fr)
SE (1) SE457436B (fr)
WO (1) WO1989006216A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3612379B2 (ja) * 1996-04-10 2005-01-19 三菱自動車工業株式会社 可変動弁機構用駆動装置及び油圧アクチュエータ
US5954105A (en) * 1996-05-24 1999-09-21 Smith; Dennis William Workhead for timber processing
US5908060A (en) * 1998-01-28 1999-06-01 Prenbec Inc. Tree processing machine
US6123124A (en) * 1998-07-09 2000-09-26 Naud; Jean-Yves Tree felling head
FI107870B (fi) * 1999-12-21 2001-10-31 Plustech Oy Karsintalaitteisto
FI114436B (fi) 2000-07-07 2004-10-29 Plustech Oy Muunninyksikkö
US6435235B1 (en) * 2000-10-24 2002-08-20 Caterpillar Inc. Mounting for tree harvester head
KR100407433B1 (ko) * 2001-09-13 2003-11-28 최종선 유압터닝 조인트 및 그를 이용한 건설기계용 작업장치
SE520498E8 (sv) * 2001-11-26 2015-10-20 Komatsu Forest Ab Anordning för upphängning av ett vridbart arbetsredskap
SE524754C2 (sv) * 2002-01-21 2004-09-28 Indexator Ab Rotator med vridlägesgivare samt förfarande för vridlägesbestämning vid en rotator
SE525043C2 (sv) * 2002-04-02 2004-11-16 Indexator Ab Anordning vid en rotator
LV13368B (en) * 2004-05-21 2006-02-20 Vilis Darznieks Hydraulic vane rotator
US7152519B2 (en) * 2004-12-06 2006-12-26 Rotobec Inc. Hydraulic rotator and valve assembly
US7810260B2 (en) * 2007-12-21 2010-10-12 Caterpillar Trimble Control Technologies Llc Control system for tool coupling
SE538285C2 (sv) * 2012-05-18 2016-04-26 Turnset Ab Kring en vridningsaxel vridbart arrangemang
US20140165355A1 (en) * 2012-12-18 2014-06-19 Smith Truck Crane & Equipment, Inc. Jig manipulator
WO2015007943A1 (fr) * 2013-07-19 2015-01-22 Timaco Oy Actionneur commandé par un fluide sous pression
FI126839B (fi) * 2016-05-03 2017-06-15 Ponsse Oyj Järjestely työkoneen nostolaitteessa, työkoneen nostolaite ja työkone

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7600951L (sv) * 1976-01-29 1977-06-06 Umea Mekaniska Ab Upphengningsanordning for fellaggregat
DE3146695A1 (de) * 1981-11-25 1983-07-07 Heinz Thumm Ölhydraulische Antriebe GmbH, 7012 Fellbach Hydromotor, insbesondere fuer greiferdreheinrichtung an baggern oder kraenen
FR2606967B1 (fr) * 1986-11-24 1990-06-15 Armef Machine d'abattage et de faconnage d'arbres

Also Published As

Publication number Publication date
SE457436B (sv) 1988-12-27
WO1989006216A1 (fr) 1989-07-13
FI894027A (fi) 1989-08-28
US4989652A (en) 1991-02-05
NO893380L (no) 1989-08-28
CA1302843C (fr) 1992-06-09
AU2910289A (en) 1989-08-01
EP0424378B1 (fr) 1993-06-30
NO163445C (no) 1990-05-30
DE3882149D1 (de) 1993-08-05
EP0424378A1 (fr) 1991-05-02
SE8705170D0 (sv) 1987-12-28
FI894027A0 (fi) 1989-08-28
NO163445B (no) 1990-02-19
DE3882149T2 (de) 1994-01-27
NO893380D0 (no) 1989-08-23

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Owner name: INDEXATOR AKTIEBOLAG

CD Patent refused following opposition
MM Patent lapsed

Owner name: INDEXATOR AKTIEBOLAG