数控机床是为了适应现代工业生产的批量自动化生产而诞生的，关键词是自动化。平床身数控车床是从普通车床加以简单数控改造而来的，而在自动化方面的考虑并不全面。斜床身数控车床是根据数控加工的原理开发设计的，针对性很强，在机床的布局、刚性、精度，以及排屑能力方面，都比平床身数控车床有了显著的提高，这些优势是娘胎里带来的先天优势，不是靠制造手段能缩小的。

　　1：加工精度高

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　　2：机床刚性好,切削时不易引起振动

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　　3：铁屑由于重力的关系不易产生緾绕刀具,利于排屑

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　　4：自动化程度高

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