Precursors to modern chainsaws were first used in surgery, with patents for wood chainsaws beginning in the late 19th century.Ī chainsaw comprises an engine, a drive mechanism, a guide bar, a cutting chain, a tensioning mechanism, and safety features. Modern chainsaws are used in activities such as tree felling, limbing, bucking, pruning, cutting firebreaks in wildland fire suppression, harvesting of firewood, for use in chainsaw art and chainsaw mills, for cutting concrete, and cutting ice. JSTOR ( November 2011) ( Learn how and when to remove this template message)Ī chainsaw (or chain saw) is a saw that cuts with a set of teeth attached to a rotating chain driven along a guide bar.Unsourced material may be challenged and removed. Please help improve this article by adding citations to reliable sources. This article needs additional citations for verification.
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