
Unfortunately, chain saws and vibration just go hand in
hand. If you use a chain saw, you’ll be exposed to some level of
vibration. The effects of vibration can be hard to see or feel, but
repeated exposure to vibration during frequent chain saw use can still be
harmful to your hands. The risk is increased if you use your saw for long
periods and the types of injury can include circulatory problems,
numbness, or painful sensitivity to heat and cold.
How is Vibration Measured?
Vibrations are detected during actual cuts by placing
sensors on the saw handles. An internationally recognized method for
measuring chain saw vibration has been developed and the ultimate
measurement obtained from vibration tests is now known as the “W.A.S.”
or “Weighted Acceleration Sum.”
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