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tête d'abattage-ébranchage

processing head

agriculture, sylviculture et pêche - iate.europa.eu

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On the dynamic modeling of an articulated electrohydraulic forestry machine... The most complex model includes base compliance, and pendulum-like motions of the processing head suspended from an end-point....

général - core.ac.uk - PDF: citeseerx.ist.psu.edu

Proceedings of the ieee international conference on robotics and automation, april 21-27 1997, albuquerque, nm. the dynamics of an articulated forestry machine and its applications... The most complex model includes base compliance, and pendulum-like motions of the processing head suspended from an end-point....

PDF: citeseerx.ist.psu.edu

Suppression of the focal shift of single-mode laser with a miniature laser processing headWe propose a miniature processing head for laser cutting of metal sheets....

PDF: www.jlps.gr.jp

Modernization of harvesting and processing head...process.Conclusions: The design of harvesting and processing head proposed in this article can be used in the design and manufacture of logging machines and mechanisms....

PDF: hrcak.srce.hr

felling and processing head

agriculture, sylviculture et pêche - iate.europa.eu

feller-delimber head

agriculture, sylviculture et pêche - iate.europa.eu

felling-limbing head

agriculture, sylviculture et pêche - iate.europa.eu

tête d'abattage-ébranchage

harvester head

agriculture, sylviculture et pêche - iate.europa.eu

L'invention concerne une tête d'abattage-ébranchage (1) et un procédé de contrôle des propriétés d'écorçage d'une tête d'abattage-ébranchage (1).

The invention relates to a harvester head (1) and a method for controlling debarking properties in a harvester head (1).

agriculture, sylviculture et pêche - wipo.int

L'invention porte sur une méthode de coupe du bois et sur une tête d'abattage-ébranchage.

The innovation concerns a wood harvesting method and a harvester head.

agriculture, sylviculture et pêche - wipo.int

Les éléments de traitement d'arbre (6, 7, 9, 11) forment un chemin de traitement d'arbre longitudinal dans la tête d'abattage-ébranchage.

The tree processing members (6, 7, 9, 11) define a longitudinal tree processing route of the harvester head.

agriculture, sylviculture et pêche - wipo.int

La tête d'abattage-ébranchage (1) de l'invention possède un cadre (2) et des éléments de traitement d'arbre (6, 7, 9, 11) fixés au cadre.

The harvester head (1) according to the invention has a frame (2) and tree processing members (6, 7, 9, 11) attached to the frame.

agriculture, sylviculture et pêche - wipo.int

Cette tête d'abattage-ébranchage comprend également un moyen actionneur de pivotement (3) conçu pour fournir une force effective entre le cadre (2) et le bras articulé (1).

The harvester head also comprises actuator means (3) for pivoting, to provide a force effective between the frame (2) and the swivelling arm (1).

agriculture, sylviculture et pêche - wipo.int

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Residual stand damage following cut-to-length harvesting operations with a farm tractor in two conifer stands.... The machine was a farm tractor equipped with a crane mounted on the front axle and a single grip harvester head....

général - core.ac.uk - PDF: core.ac.uk

Predicting forest inventory attributes using airborne laser scanning, aerial imagery, and harvester data... The reference sample plots were formed from harvester data, using two different tree positions: harvester positions (XYH) in global satellite navigation system and computationally improved harvester head positions (XYHH)....

PDF: doaj.org

Natural drying methods to promote fuel quality enhancement of small energywood stems...bark.According to the results of the field trials, the debarking using a harvester head had a significant effect on moisture content decrease during the drying season especially when the stacks were covered....

PDF: jukuri.luke.fi

Impact of season and harvester engine rpm on pine wood damage from feed roller spikes... The extent of the wood damage caused by the spikes of harvester heads depends mainly on the type of feed rollers and tree species....

PDF: hrcak.srce.hr

Estimating the position of the harvester head – a key step towards the precision forestry of the future?... However, data on the position of the harvester head relative to the machine are generally not recorded during harvesting....

PDF: hrcak.srce.hr

tête d'abattage-ébranchage

harvesting attachment

agriculture, sylviculture et pêche - iate.europa.eu

Pour améliorer une telle tête d'abattage-ébranchage, la paroi de base (3) comprend à son extrémité une région de fixation (71) pour fixer une unité d'abattage-ébranchage (72).

To improve such a harvesting attachment, the base wall (3) includes at its end a fastening region (71) for fastening a harvesting unit (72).

agriculture, sylviculture et pêche - wipo.int

L'invention porte sur une tête d'abattage-ébranchage pour une abatteuse-façonneuse qui comprend un cadre (1) qui comprend une paroi arrière (2) et une paroi de base (3).

A harvesting attachment for a harvester comprises a frame (1) which includes a rear wall (2) and a base wall (3).

agriculture, sylviculture et pêche - wipo.int

tête d'abattage-ébranchage

harvesting head

agriculture, sylviculture et pêche - iate.europa.eu

L'invention concerne une abatteuse-ébrancheuse qui comprend une première et une seconde pompe hydraulique pour alimenter une tête d'abattage-ébranchage de l'abatteuse-ébrancheuse.

A tree harvester is disclosed that includes first and second hydraulic pumps for powering a harvesting head of the tree harvester.

agriculture, sylviculture et pêche - wipo.int

La présente invention concerne un procédé et un dispositif permettant de régler la vitesse d'amenage d'une scie à tronçonner (1), notamment dans une tête d'abattage-ébranchage d'une machine à bois pendant le tronçonnage de bois (9).

The present invention relates to a method and arrangement for adjusting a feed rate of a crosscut saw (1), in particular, in a harvesting head of a forest machine during the crosscutting of wood (9) in the apparatus.

agriculture, sylviculture et pêche - wipo.int

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Technology and systems for stump harvesting with low ground disturbance... The ground disturbance depends on the type of harvesting head, as harvesting the whole stump creates more disturbance than harvesting the central part of the stump; the ground disturbance is also larger on peat soil than ...

général - core.ac.uk - PDF: pub.epsilon.slu.se

Residual stand damage following cut-to-length harvesting operations in two spruce stands... Sixty-six percent of the wounds produced by the stem under processing or by the harvesting head while only 10 % of the wounds were produced by the tractor wheel....

PDF: helda.helsinki.fi

Vibration produced by hand-held olive electrical harvesters... Four harvesting heads, different for shape and kinematic system, and five bars, different for diameter, length and material (aluminium and carbon fibre), were used in assembling eleven...

PDF: doaj.org

Laser scanning measurements on trees for logging harvesting operations... It is found by experiment that during the process of the alignment of the harvesting head to capture the trunk, the operator needs a lot of observation, judgment and repeated operations, which lead to the time and fuel losses....

PDF: doaj.org

tête d'abattage-ébranchage