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Chainsaw. A chainsaw cutting a small wooden board. A chainsaw (or chain saw[ 1]) is a portable handheld power saw that cuts with a set of teeth attached to a rotating chain driven along a guide bar. Modern chainsaws are typically gasoline or electric and are used in activities such as tree felling, limbing, bucking, pruning, cutting firebreaks ...
An illustration of several key components in a typical four-stroke engine. For a four-stroke engine, key parts of the engine include the crankshaft (purple), connecting rod (orange), one or more camshafts (red and blue), and valves. For a two-stroke engine, there may simply be an exhaust outlet and fuel inlet instead of a valve system.
Poulan was founded as Poulan Saw Co. in 1946 by chainsaw pioneer Claude Poulan in Shreveport, Louisiana. Purchased in late 1950s or early '60 by the Beaird Company, also of Shreveport, it was known as Beaird-Poulan. The company was acquired by Emerson Electric in 1972, and was purchased by Electrolux in 1984, which closed its Shreveport factory ...
Claude Casper Poulan (1915–1995) of Monroe, Louisiana was the founder of Poulan Chain Saws and the inventor of the bow guide. In 1944, Poulan was supervising German prisoners cutting pulpwood in East Texas. At the time this task required three men, two to operate the chainsaw, and a third to operate a pry pole, utilized to keep the chain from ...
Nate Raymond. August 16, 2024 at 1:55 PM. By Nate Raymond. (Reuters) - A U.S. appeals court on Friday tossed out several natural gas pipeline safety standards adopted by President Joe Biden's ...
Most chainsaw safety features are focused on the kickback problem, and seek to either avoid it ( chain and bar design), or to reduce the risk of injury should it occur ( chain brakes ). In addition to the safety features built into the chainsaw, operators should also wear specific chainsaw safety clothing. Most older saws have few or none of ...
mcculloch .com. McCulloch Motors Corporation is an American manufacturer of chainsaws and other outdoor power tools. The company was founded in Milwaukee, Wisconsin, in 1943 by Robert Paxton McCulloch as a manufacturer of small two-stroke gasoline engines and introduced its first chainsaw in 1948, the Model 5-49.
stihl.com. Andreas Stihl AG & Co. (commonly referred to as Stihl and styled as STIHL, / stiːl / ⓘ, [ 3 ]German: [ʃtiːl]) is a German manufacturer of chainsaws and other handheld power equipment including trimmers and blowers headquarted in Waiblingen, Baden-Württemberg, near Stuttgart, Germany. Stihl was founded in 1926 by Andreas Stihl ...