Lawn Mowers, Carburetors & String Trimmers

What is the primary function of the curved 'Wings' (lift tabs) stamped onto the rear edge of high-lift mower blades?

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 Correct IncorrectThe aerodynamic wings act like fan blades, generating high upward suction that stands grass blades straight before cutting and propels clippings into the bagger chute.

What is the primary function of the curved 'Wings' (lift tabs) stamped onto the rear edge of high-lift mower blades?

• They cool the hot engine exhaust
• They generate strong upward aerodynamic suction to stand grass blades upright and blast clippings into the collection chute
• They prevent the blade from spinning at high speed
• They act as counterweights to balance the engine