All of it comes all the way down to what number of augers and impellers the snow thrower has. A single stage has a single auger, whereas a two-stage has augers and an impeller, and a three-stage will characteristic augers and two impellers.
The extra impellers a mannequin has, the extra snow it may possibly clear, and sooner. A single-stage mannequin might solely be capable of clear dry, powdery snow as much as simply 6 inches deep since its single auger acts like a scoop; choosing up snow and throwing it by means of the chute and out of the way in which. It would not have a whole lot of energy by itself, so a single-stage snow thrower might solely be capable of eject snow as much as 20 ft away from the operator. This implies you run the next danger of getting snow blow again into your clearing path or throughout you. A two-stage mannequin makes use of a pair of entrance augers to interrupt up snow drifts and feed particles into the impeller, which accelerates snow and small ice chunks by means of the chute, as much as 40 ft away from the operator.
A 3-stage snow thrower can deal with moist, heavy snow as much as 2 ft deep, and even skinny layers of ice which will have fashioned from melting and re-freezing snow or sleet. It’s because the aspect augers feed snow and ice into the middle impeller (also called the fan-auger), which helps break up huge chunks in addition to speed up particles into the ultimate impeller, which accelerates particles even additional to throw snow as much as 60-feet away from you (relying on the mannequin).