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A good rule of thumb for all felling scenarios is to make the depth of the face cut or undercut, which is your directional angles notch face the way you want the tree to fall, roughly equal to 1/3 the diameter of the tree. [5] Additionally, one should leave about 10% for your holding wood or hinge wood to direct the tree on its way to the ...
Felling is the process of cutting down trees, [2] an element of the task of logging. The person cutting the trees is a lumberjack . A feller buncher is a machine capable of felling a single large tree or grouping and felling several small ones simultaneously.
A felled and delimbed tree is cut into logs of standard sizes, a process called bucking. A logger who specialises in this job is a buck sawyer. Bucking may be done in a variety of ways depending on the logging operation. Trees that have been previously felled and moved to a landing with a log skidder are spread out for processing. While many of ...
CTL is the primary logging method in European countries, [4] while full-tree logging and the even older technique of tree-length logging are more popular in North America and less developed countries, where tree sizes can exceed the capacity of the harvester's felling head, i.e., tree stems with a butt diameter of over 90 centimeters.
Girdling is a slow process compared to felling and is often used only when necessary, such as in the removal of an individual tree from an ecologically protected area without damaging surrounding growth. [citation needed] Accidental girdling is also possible and some activities must be performed with care.
A feller buncher is a type of harvester used in logging.It is a motorized vehicle with an attachment that can rapidly gather and cut a tree before felling it. Feller is a traditional name for someone who cuts down trees, [1] and bunching is the skidding and assembly of two or more trees. [2]
It is caused by shock to the wood, such as thunder or concussion during felling. This fault seriously weakens the timber. Various causes are suggested, such as felling across obstructions, and failure inside the growing tree caused by high winds, growth stresses, etc.
Coppicing – cutting vigorous juvenile trees near the ground, regeneration comes from new shoots coming up from the stump; Seed-tree – cutting of all trees save widely spaced residual trees, which will provide natural seedstock for the following generation and are later cut; Uneven-aged timber management