SE8705170D0 - Rotator for kranburna arbetsredskap, i synnerhet tredbearbetningsaggregat - Google Patents

Rotator for kranburna arbetsredskap, i synnerhet tredbearbetningsaggregat

Info

Publication number
SE8705170D0
SE8705170D0 SE8705170A SE8705170A SE8705170D0 SE 8705170 D0 SE8705170 D0 SE 8705170D0 SE 8705170 A SE8705170 A SE 8705170A SE 8705170 A SE8705170 A SE 8705170A SE 8705170 D0 SE8705170 D0 SE 8705170D0
Authority
SE
Sweden
Prior art keywords
housing
ducts
rotator
pct
hydraulic medium
Prior art date
Application number
SE8705170A
Other languages
English (en)
Other versions
SE457436B (sv
Inventor
R Hansson
Original Assignee
Osa 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 Osa Ab filed Critical Osa Ab
Priority to SE8705170A priority Critical patent/SE457436B/sv
Publication of SE8705170D0 publication Critical patent/SE8705170D0/sv
Priority to PCT/SE1988/000635 priority patent/WO1989006216A1/en
Priority to EP89900933A priority patent/EP0424378B1/en
Priority to DE89900933T priority patent/DE3882149T2/de
Priority to AU29102/89A priority patent/AU2910289A/en
Priority to US07/399,540 priority patent/US4989652A/en
Priority to CA000585662A priority patent/CA1302843C/en
Publication of SE457436B publication Critical patent/SE457436B/sv
Priority to NO893380A priority patent/NO163445C/no
Priority to FI894027A priority 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)
SE8705170A 1987-12-28 1987-12-28 Rotator foer kranburna arbetsredskap SE457436B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE8705170A SE457436B (sv) 1987-12-28 1987-12-28 Rotator foer kranburna arbetsredskap
PCT/SE1988/000635 WO1989006216A1 (en) 1987-12-28 1988-11-23 Rotator for crane-mounted working implements, especially tree-processing units
EP89900933A EP0424378B1 (en) 1987-12-28 1988-11-23 Rotator for crane-mounted working implements, especially tree-processing units
DE89900933T DE3882149T2 (de) 1987-12-28 1988-11-23 Drehvorrichtung für kranmontierte werkzeuge, insbesondere solche für bearbeitung von bäumen.
AU29102/89A AU2910289A (en) 1987-12-28 1988-11-23 Rotator for crane-mounted working implements, especially tree-processing units
US07/399,540 US4989652A (en) 1987-12-28 1988-11-23 Rotor for crane-mounted working implements, especially tree-processing units
CA000585662A CA1302843C (en) 1987-12-28 1988-12-12 Rotator for crane-mounted working implements especially tree-processing units
NO893380A NO163445C (no) 1987-12-28 1989-08-23 Rotator for kranbaarede arbeidsredskaper, saerlig trebearbeidelsesaggregat.
FI894027A FI86534B (fi) 1987-12-28 1989-08-28 Rotator foer kranburna arbetsredskap, i synnerhet traedbearbetningsaggregat.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8705170A SE457436B (sv) 1987-12-28 1987-12-28 Rotator foer kranburna arbetsredskap

Publications (2)

Publication Number Publication Date
SE8705170D0 true SE8705170D0 (sv) 1987-12-28
SE457436B SE457436B (sv) 1988-12-27

Family

ID=20370722

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8705170A SE457436B (sv) 1987-12-28 1987-12-28 Rotator foer kranburna arbetsredskap

Country Status (9)

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

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 (sv) * 1999-12-21 2001-10-31 Plustech Oy Avkvistningsanordning
FI114436B (sv) 2000-07-07 2004-10-29 Plustech Oy Omformningsenhet
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 (en) * 2013-07-19 2015-01-22 Timaco Oy Pressure medium operated actuator
FI126839B (sv) * 2016-05-03 2017-06-15 Ponsse Oyj Arrangemang i en arbetsmaskins lyftanordning, arbetsmaskins lyftanordning och arbetsmaskin

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 (en) 1989-07-13
FI894027A (fi) 1989-08-28
US4989652A (en) 1991-02-05
NO893380L (no) 1989-08-28
CA1302843C (en) 1992-06-09
AU2910289A (en) 1989-08-01
EP0424378B1 (en) 1993-06-30
NO163445C (no) 1990-05-30
DE3882149D1 (de) 1993-08-05
EP0424378A1 (en) 1991-05-02
FI894027A0 (fi) 1989-08-28
FI86534B (fi) 1992-05-29
NO163445B (no) 1990-02-19
DE3882149T2 (de) 1994-01-27
NO893380D0 (no) 1989-08-23

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