拓斯達(300607.SZ):公司自研主軸採用獨創的軸心冷卻和環向噴射技術
格隆匯11月14日丨拓斯達(300607.SZ)近期在接待機構投資者調研時表示,主軸是精準加工的關鍵,亦是機牀核心部件之一。公司自研主軸採用獨創的軸心冷卻和環向噴射技術,有效控制軸心熱伸長,轉速達到業內最高水平20000RPM,冷機到熱機熱伸長 0.015MM 之內,暖機後長時間工作軸心熱伸長穩定在0.001MM 之內。有效的控制熱伸長能提高刀尖穩定性,使加工零件獲得高精度和高表面質量。
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