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外圓磨床主軸可以采用滾動(dòng)軸承嗎,? |
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點(diǎn)評(píng)
現(xiàn)在的磨床都往電主軸看齊了,。滾動(dòng)軸承是主流。也有靜壓的電主軸,,但液體軸承在高速工況功率損失大,,發(fā)熱嚴(yán)重�,;蛘哒f(shuō),,液體軸承的優(yōu)勢(shì)在低速,重載,。
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