FI20205332A1 - Kedjesåg - Google Patents
Kedjesåg Download PDFInfo
- Publication number
- FI20205332A1 FI20205332A1 FI20205332A FI20205332A FI20205332A1 FI 20205332 A1 FI20205332 A1 FI 20205332A1 FI 20205332 A FI20205332 A FI 20205332A FI 20205332 A FI20205332 A FI 20205332A FI 20205332 A1 FI20205332 A1 FI 20205332A1
- Authority
- FI
- Finland
- Prior art keywords
- blade flange
- chain
- pivot body
- actuator
- blade
- Prior art date
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
- A01G23/083—Feller-delimbers
-
- 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
- B27B17/14—Arrangements for stretching the chain saw
-
- 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
- A01G23/02—Transplanting, uprooting, felling or delimbing trees
- A01G23/08—Felling trees
- A01G23/091—Sawing apparatus specially adapted for felling trees
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D57/00—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00
- B23D57/02—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00 with chain saws
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Sawing (AREA)
- Harvesting Machines For Root Crops (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Uppfinningen avser justering av kedjespänningenhos en motorsåg (100) vid ett skördaraggregat. Förfarandet innefattar stegen att reglera det första manöverdonet i kedjesågens (100) svängkropp (110) genom hydrauliskt tryck och baserat på detta, förflyttas bladflänsen (120) relativt svängkroppen (110) för att justera kedjespänningen, varvid då spänningen uppnår ett förutbestämt värde, styrs ytterligare ett andra ställdon i svängkroppen, så att bladflänsen ingriper med svängkroppen. Uppfinningen avser vidare en motorsåg och ett skördaraggregat.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20205332A FI129870B (sv) | 2020-04-01 | 2020-04-01 | Kedjesåg |
SE2150192A SE544677C2 (en) | 2020-04-01 | 2021-02-24 | Method for adjusting the tightness of a saw chain of a chain saw, a chain saw and a harvester head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20205332A FI129870B (sv) | 2020-04-01 | 2020-04-01 | Kedjesåg |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20205332A1 true FI20205332A1 (sv) | 2021-10-02 |
FI129870B FI129870B (sv) | 2022-10-14 |
Family
ID=78287388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20205332A FI129870B (sv) | 2020-04-01 | 2020-04-01 | Kedjesåg |
Country Status (2)
Country | Link |
---|---|
FI (1) | FI129870B (sv) |
SE (1) | SE544677C2 (sv) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE512961C2 (sv) * | 1997-02-06 | 2000-06-12 | Sisu Logging Ab | Ventilorgan för spänning av sågkedja |
FI115706B (sv) * | 1999-05-27 | 2005-06-30 | Ponsse Oyj | Kedjesåg |
SE536987C2 (sv) * | 2012-05-03 | 2014-11-25 | Jps Teknik Ab | Förfarande och arrangemang vid en motorsåg |
NZ615444A (en) * | 2013-09-12 | 2014-12-24 | Waratah Nz Ltd | Saw apparatus with chain stretch detection |
-
2020
- 2020-04-01 FI FI20205332A patent/FI129870B/sv active IP Right Grant
-
2021
- 2021-02-24 SE SE2150192A patent/SE544677C2/en unknown
Also Published As
Publication number | Publication date |
---|---|
FI129870B (sv) | 2022-10-14 |
SE2150192A1 (en) | 2021-10-02 |
SE544677C2 (en) | 2022-10-11 |
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