CA1054492A - Dispositif de cisaillage des arbres - Google Patents
Dispositif de cisaillage des arbresInfo
- Publication number
- CA1054492A CA1054492A CA286,255A CA286255A CA1054492A CA 1054492 A CA1054492 A CA 1054492A CA 286255 A CA286255 A CA 286255A CA 1054492 A CA1054492 A CA 1054492A
- Authority
- CA
- Canada
- Prior art keywords
- tree
- housing
- pair
- shears
- shear blades
- 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
Links
- 238000010008 shearing Methods 0.000 title claims abstract description 22
- 238000005520 cutting process Methods 0.000 claims abstract description 16
- 230000000284 resting effect Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract 2
- 229920002522 Wood fibre Polymers 0.000 description 3
- 239000002025 wood fiber Substances 0.000 description 3
- 238000003306 harvesting Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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
- A01G23/087—Shearing apparatus or the like specially adapted for felling trees
- A01G23/089—Shearing apparatus or the like specially adapted for felling trees having two or more shears
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Debarking, Splitting, And Disintegration Of Timber (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA286,255A CA1054492A (fr) | 1977-09-07 | 1977-09-07 | Dispositif de cisaillage des arbres |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA286,255A CA1054492A (fr) | 1977-09-07 | 1977-09-07 | Dispositif de cisaillage des arbres |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1054492A true CA1054492A (fr) | 1979-05-15 |
Family
ID=4109476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA286,255A Expired CA1054492A (fr) | 1977-09-07 | 1977-09-07 | Dispositif de cisaillage des arbres |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1054492A (fr) |
-
1977
- 1977-09-07 CA CA286,255A patent/CA1054492A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3461928A (en) | Tree harvester | |
| US3763905A (en) | Tree harvester | |
| US3074447A (en) | Motor vehicle for cutting, loading and transporting trees | |
| US3604479A (en) | Chain saw tree-felling apparatus | |
| US3601169A (en) | Tree-handling vehicle | |
| US4805676A (en) | Automatic whole and multiple tree firewood/hog fuel processor | |
| US4398581A (en) | Tree processing apparatus | |
| US4116250A (en) | Tree felling unit | |
| US4240476A (en) | Hydraulic log splitting attachment for a tractor | |
| US4569379A (en) | Tree harvester | |
| US4124047A (en) | Arrangement for harvesting timber | |
| US4219059A (en) | Apparatus for harvesting and bunching trees | |
| US4412569A (en) | Tree harvesting methods and machines | |
| US3643712A (en) | Tree-shearing head | |
| PT1318713E (pt) | Método para controlar a força de prensagem numa montagem de lâmina de desramação numa cabeça de abate de aperto único | |
| US4147191A (en) | Tree shearing apparatus | |
| US4221245A (en) | Tree harvester with saw and shear | |
| US4281693A (en) | Feller director | |
| CA1054492A (fr) | Dispositif de cisaillage des arbres | |
| US3461929A (en) | Deep snow butt shear apparatus | |
| US4081009A (en) | Method and apparatus for severing fibrous articles such as trees | |
| US3527272A (en) | Modified felling head | |
| US4127154A (en) | Tree harvesting apparatus | |
| US3805859A (en) | Delimbing assembly for a tree harvester | |
| US3913641A (en) | Tree clipper |