shandong hanqi industry co.,ltd.
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K40/45series of auxiliary fan with motor and impeller direct the transmission struture ,composed of a collector,the main body and diffuser etc.. A new efficient airfoil blades, installation angle can be adjusted,laying a stabilizing ring device makes the aerodynamic performance curve without hump,the base can be equipped with axia movement of the wheel,Therefore, has the advantages of high efficiency and low noice, wide high efficiency range,stable performance ,simple structure ,easy installation,convenient use etc..
DK40/45 type of contra rotating main fan,applicable to a variety of different ventilation network mines as mine ventilation ,the fan running smoothly,the highest total pressure efficiency 92%.