The testing results showed that the rise-temperature of spindle bearings can be reduced, the thermal stability of spindle axis and the machining accuracy of machine tool can also be improved.
试验结果表明，这种热管不但能降低主轴轴承的温升，而且可大大提高主轴轴线的热稳定性，从而提高机床的加工精度。
The structure and the antivibration property of a new type of machine tool spindle supported by roller bearings were studied in the paper.
本文对一种新型的高阻尼机床主轴的结构和减振性能进行了研究。
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