Centrifugal fan consists of casing, main shaft, impeller, bearing transmission mechanism and motor.
Chassis: Made of steel plate, it is sturdy and reliable. It can be divided into integral type and semi-open type. The semi-open type is convenient for maintenance.
Impeller: It consists of blade, curved front disc and flat back disc.
Rotor: Static and dynamic balance should be done to ensure smooth rotation and good performance.
Transmission part: It consists of main shaft, bearing box, rolling bearing and pulley (or coupling).





