Centrifugal fans on the market generally choose AC Motor drag, we usually according to the use of requirements, such as dust removal, high temperature, explosion-proof and other selection of different types of motor. So do you know how many categories the centrifugal fan is driven?

A, motor direct transmission, centrifugal fan without bearings, fan impeller directly installed on the motor shaft

B, belt drive type, belt wheel between the two bearings transmission, impeller cantilever installation

C, belt drive type, belt wheel cantilever mounted at one end of the shaft, impeller cantilever mounted at the other end of the shaft

D, coupling transmission type, motor and centrifugal fan with coupling link drive

E, pulley cantilever mounting, impeller mounted between the two axes

F, impeller installed between the two bearings