Dogs

Metal spikes mounted on a chain saw near the guide bar. Medium size saws will usually have an inside dog while larger saws will have a set of inside and outside dogs. Chain saw dogs stabilize the saw increasing the sawyer's effieciency in felling and bucking operations.

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Handles

Full Wrap - a handle bar that encompasses 3 of the4 sides of the chain saw.
Half Wrap - a handle bar that encompasses 2 of the 4 sides of the chain saw.

This photo illustrates a Full Wrap Handle.

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