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    220V Cooling Fan of durability

    Date: 2015-3-3   Click: 1640 Times

    1, "220V Cooling Fan" high speed and acceleration - dn values can operate under conditions of more than 3 million, and the skid, wear and heat can be reduced;
    2,12V DC fan long life, resistance to wear - full ceramic bearing fatigue life expected 10-50 times longer than steel bearings, hybrid ceramic bearings, life expectancy is higher than steel bearing life is about 3-5 times;
    3, "220V Cooling Fan" minimal lubrication required - a low friction coefficient of the ceramic material, ceramic bearings lubricated by oil, the lubricating oil in the case of thinning or lean, its lubricating ability is still lower than the conventional steel bearings traditional lubricants;
    4, abrasion - Since the ceramic material is inert material, it is more resistant to corrosion and wear;
    5, rigidity - due to the elastic modulus of the ceramic material is high, its rigidity than ordinary steel bearings Large 15-20%;
    6, "220V Cooling Fan"

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    亚洲性爱综合网_少妇人妻一级黄色片无码_久久亚洲AⅤ无码_中国成人A级黄色毛片
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