Description: Chainsaws have almost entirely replaced simple man-powered saws in forestry.
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A chainsaw consists of several parts.
The underside of each link features a small metal finger called a "drive link" which locates the chain on the bar, helps to carry lubricating oil around the bar, and engages with the engine's drive sprocket inside the body of the saw. The engine drives the chain around the track by a centrifugal clutch , engaging the chain under onward together power but allowing it to stop dan glaun the engine idles.
Dramatic improvements, chainsaw safety devices and overall design have taken place since the chainsaw's invention, saving many lives and preventing countless serious injuries. These include chainbrake systems, better chain design and anti-vibration systems.
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