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In the Lumberjack World Championship, a one cylinder engine chainsaw is used to make three cuts, first down, then up in a white pine log. The chainsaws are off before the time starts, and cannot be self-starting or simple start engines. The record was set by Dave Bolstad of New Zealand in 2007 with a time of 5.55 seconds. [10]
Gasoline-powered chainsaws expose operators to harmful carbon monoxide gas, especially indoors or in partially enclosed outdoor areas. [ 38 ] Drop starting, or turning on a chainsaw by dropping it with one hand while pulling the starting cord with the other, is a safety violation in most states in the U.S. [ 39 ] Keeping both hands on the saw ...
Dolmar chainsaw 1950s log bucking bandsaws Makita Engineering Germany GmbH (Dolmar) is one of the oldest manufacturers of portable gasoline chainsaws and is headquartered in Hamburg , Germany. The company founder, Emil Lerp , developed in 1927 the "type A" saw, which weighed 125 lb (57 kg) and required two men to operate. [ 1 ]
In 1927, he invented the transportable gasoline chainsaw. Lerp tested his invention on a hill called Dolmar, and named his company after the testing site. [1] On 15 June 1928, Lerp received a patent in Germany for his invention. [2] [3] His former business partner Andreas Stihl founded the German company Stihl which also makes chainsaws.
In October 1974, The Texas Chain Saw Massacre birthed Leatherface, arguably the granddaddy of all celluloid slashers, and radically altered the landscape of horror cinema forevermore.
Gasoline or kerosene powered drag saws were popular between the 1910s-1940s when chain saws became preferable. [5] They usually did 90 strokes of the saw per minute. [6] Most of all gasoline-engine-powered dragsaws were made in Portland, Oregon, United States. Steam-powered dragsaws utilized a piston hooked directly to the saw blade.