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How Chain Saws Work

Lumberjack using chainsaw to fall a tree
The chainsaw is a handy tool in the yard but use it with caution.Roy Morsch / Getty Images

Whether you are a homeowner cleaning up a few trees and limbs in the yard, a farmer cutting firewood and keeping the pasture clear, or a firefighter cutting a firebreak for aforest fire, you know how handy a chain saw can be!

链锯时也大感兴趣in getting up close and personal with gasoline power. If you want to see a basictwo-stroke enginein its simplest application, then a chain saw is the best place to start! In this article, we'll learn about chain saws and two-stroke engines by completely dismantling a typical 16-inch chain saw. You will also learn how magnetos, centrifugal clutches and carbs work in the process!

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