B - Operations – Transporting – 23 – D
Patent
B - Operations, Transporting
23
D
B23D 61/06 (2006.01) B23D 61/02 (2006.01)
Patent
CA 2422716
High speed disk saws are used in forestry applications as part of a harvesting head to fell trees. These saws have a saw disk (102) which often becomes dull or damaged through use, so is commonly provided with replaceable teeth and holders. One aspect of the present invention provides a replaceable tooth (108) and holder arrangement with recessed fasteners (214) attaching the holder (110) to the saw disk (102) and the tooth (108) to the holder (110). Another aspect of the present invention provides a replaceable tooth (108) and holder arrangement with a reversible holder.
L'invention concerne des scies circulaires haute vitesse utilisées dans des applications forestières et montées dans une tête d'abattage pour couper les arbres. Ces scies comportent un disque de scie (102) qui s'émousse ou se détériore souvent à l'usage. Par conséquent, celles-ci sont généralement fournies avec des dents et des supports de rechange. Selon une caractéristique de ce mode de réalisation, ladite scie comporte des dents (108) et des éléments de support à fixations encastrées (214) de rechange qui fixent le support (110) au disque de scie (102) et la dent (108) au support (110). Une autre caractéristique de l'invention concerne un élément de support à support réversible et une dent (108) de rechange.
Butler Jeffry A.
Hicks Keith B.
Caterpillar Inc.
Smart & Biggar
LandOfFree
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