FR2532639B1 - Dispositif monte sur une unite a mecanisme de rotation et grappin, suspendue a l'extremite d'une fleche - Google Patents

Dispositif monte sur une unite a mecanisme de rotation et grappin, suspendue a l'extremite d'une fleche

Info

Publication number
FR2532639B1
FR2532639B1 FR8314104A FR8314104A FR2532639B1 FR 2532639 B1 FR2532639 B1 FR 2532639B1 FR 8314104 A FR8314104 A FR 8314104A FR 8314104 A FR8314104 A FR 8314104A FR 2532639 B1 FR2532639 B1 FR 2532639B1
Authority
FR
France
Prior art keywords
boom
suspended
rotation
unit
device mounted
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
FR8314104A
Other languages
English (en)
Other versions
FR2532639A1 (fr
Inventor
Lennart Jahr
Sven Wickstrom
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.)
Osa AB
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
Publication of FR2532639A1 publication Critical patent/FR2532639A1/fr
Application granted granted Critical
Publication of FR2532639B1 publication Critical patent/FR2532639B1/fr
Expired legal-status Critical Current

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
    • B66C3/14—Grabs opened or closed by driving motors thereon
    • B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B17/00—Chain saws; Equipment therefor
    • B27B17/0041—Saw benches or saw bucks
    • B27B17/0058—Saw benches or saw bucks with the saw being pivotally mounted
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B29/00—Gripping, clamping, or holding devices for the trunk or log in saw mills or sawing machines; Travelling trunk or log carriages

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Sawing (AREA)
  • Shovels (AREA)
  • Jib Cranes (AREA)
  • Working Measures On Existing Buildindgs (AREA)
FR8314104A 1982-09-03 1983-09-02 Dispositif monte sur une unite a mecanisme de rotation et grappin, suspendue a l'extremite d'une fleche Expired FR2532639B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8205028A SE451937B (sv) 1982-09-03 1982-09-03 Anordning vid ett i enden av en kranarm upphengt rotator- och gripaggregat

Publications (2)

Publication Number Publication Date
FR2532639A1 FR2532639A1 (fr) 1984-03-09
FR2532639B1 true FR2532639B1 (fr) 1986-05-09

Family

ID=20347714

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8314104A Expired FR2532639B1 (fr) 1982-09-03 1983-09-02 Dispositif monte sur une unite a mecanisme de rotation et grappin, suspendue a l'extremite d'une fleche

Country Status (8)

Country Link
US (1) US4546805A (fr)
AU (1) AU554177B2 (fr)
CA (1) CA1212972A (fr)
DE (1) DE3331590A1 (fr)
FI (1) FI70360C (fr)
FR (1) FR2532639B1 (fr)
NO (1) NO157291C (fr)
SE (1) SE451937B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI91587C (fi) * 1989-12-18 1996-10-22 Plustech Oy Järjestelmä puunkorjuukoneen, erityisesti kouraharvesterin puristuselimien ohjaamiseksi
US5267594A (en) * 1992-08-13 1993-12-07 Blount, Inc. Grapple saw with positive pressure grapple arms

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3254686A (en) * 1963-01-17 1966-06-07 Timberland Ellicott Ltd Methods and apparatus for harvesting timber
US3340912A (en) * 1963-11-06 1967-09-12 Continental Can Co Timber harvesting and transporting method, system and apparatus
FR2158100B3 (fr) * 1971-11-02 1974-06-21 Billings R O
US3910326A (en) * 1974-10-29 1975-10-07 Case Co J I Tree harvesting apparatus with accumulator mechanism
US4039010A (en) * 1975-11-03 1977-08-02 J. I. Case Company Hydraulic circuit for tree harvesting implement
SE7600951L (sv) * 1976-01-29 1977-06-06 Umea Mekaniska Ab Upphengningsanordning for fellaggregat
US4144918A (en) * 1977-09-06 1979-03-20 Hallstrom Charles A Tree harvester and transporter
US4175598A (en) * 1978-05-12 1979-11-27 J. I. Case Company Apparatus for felling and accumulating trees
SE443905B (sv) * 1980-04-02 1986-03-17 Ostbergs Fabriks Ab Anordning vid fell- och gripaggregat
US4368763A (en) * 1981-01-12 1983-01-18 Eaton George H Apparatus for controlled cutting down of trees

Also Published As

Publication number Publication date
CA1212972A (fr) 1986-10-21
FI833112A0 (fi) 1983-09-01
AU554177B2 (en) 1986-08-07
DE3331590A1 (de) 1984-05-24
FI70360B (fi) 1986-03-27
NO157291C (no) 1988-02-24
AU1867483A (en) 1984-03-08
FR2532639A1 (fr) 1984-03-09
SE8205028D0 (sv) 1982-09-03
FI833112A (fi) 1984-03-04
SE451937B (sv) 1987-11-09
SE8205028L (sv) 1984-03-04
NO833134L (no) 1984-03-05
FI70360C (fi) 1986-09-19
NO157291B (no) 1987-11-16
US4546805A (en) 1985-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse