Qunkai centrifugal fan to introduce you to the structure of centrifugal fan:

Centrifugal fan from the chassis, spindle, impeller, bearing transmission and electrical components.

Chassis: made of steel from the solid and reliable, for the sub-type and semi-open, semi-open to facilitate maintenance.

Impeller: composed of leaves, curved front and rear plate.

Rotor: should be done static balance and dynamic balance, to ensure smooth rotation, good performance.

Transmission part: a spindle, bearing box, rolling bearing and pulley (or coupling) composition.

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