TOOTH-AND-HOLDER HARVESTING HEAD DISK SAW

摘要

High speed disk saws are used in forestry applications as part of a harvesti ng head to fell trees. These saws have a saw disk (102) which often becomes dul l 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) a nd holder arrangement with a reversible holder.