Waterproof mini car radiator fan manufacturer to tell you how to choose and buy high quality car radiator cooling fan blades
a, the layout of blade
1, the mini waterproof auto cooling fan manufacturer to tell you the ordinary fan, fan blade tip and the clearance between the cylinder is less than 3 mm;
2, mini car cooling fan manufacturer to tell you if the fire smoke exhaust fan, the clearance between the cylinder and the fan blade tip is not more than 5 mm;
3, impeller using non equidistant between 275 - mm The design of 400 mm, so that design must have his reason, then what is the cause of this design? Waterproof mini car cooling fan manufacturer to tell you that this design can reduce vibration and noise overlap, avoid resonance, reduce the operating noise of the wheel and the wheel.
2, blade and hub
1, the mini waterproof auto cooling fan manufacturer to tell you the new type cast aluminum wing blade, and within the hex bolt lock on cast aluminum wheels;
2, blade Angle according to the change of parameters in the field does not need to remove can be adjusted directly;
3, miniature waterproof auto cooling fan manufacturer told you wheel alignment effect the performance of the fan, so should be paid attention to in the product design appropriate than hub.
3, common leaf damage type
mini waterproof cooling fan manufacturer to tell you of the common car fan blades damage has the following several types: general damage, leading edge cracking, trailing edge damage, surface crack, blade root fracture, lightning damage, etc.