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flèche d'abattage

tree boom

agriculture, sylviculture et pêche - iate.europa.eu

flèche d'abattage

felling boom

agriculture, sylviculture et pêche - iate.europa.eu

Une machine pour éclaircir les plantations d'arbres comprend une unité de production de copeaux (9) avec une flèche d'abattage (5), un moyen de traction (8) et une plate-forme (3).

A thinning machine comprising a chipping unit (9) with a felling boom (5), a tractor means (8) and a platform (3).

agriculture, sylviculture et pêche - wipo.int

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Techniques and systems for boom-corridor thinning in young dense forests... As shown by simulations, combining boom-corridor thinning methods with conventional accumulating felling heads (AFHs), improved AFHs for multiple felling (AFH-2m2) and new techniques for continuous felling boom-corridor-wise (AFH-corr) would provide higher productivity in the order AFH-corr > AFH-2m2 > AFH (the AFH-corr system gave about two-fold higher productivity compared...

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

Techniques and systems for boom-corridor thinning in young dense forests. acta universitatis agriculturae sueciae 2009:87... As shown by simulations, combining boom-corridor thinning methods with conventional accumulating felling heads (AFHs), improved AFHs for multiple felling (AFH-2m2) and new techniques for continuous felling boom-corridor-wise (AFH-corr) would provide higher productivity in the order AFH-corr> AFH-2m2> AFH (the AFH-corr system gave about two-fold higher productivity ...

PDF: pub.epsilon.slu.se