"宜(yi)長"牌系列插(cha)齒機主要用(yong)(yong)于(yu)加工(gong)(gong)各類內(nei)、外圓柱型(xing)直齒、斜齒以及倒錐齒輪, 通過(guo)配備尾座可(ke)以用(yong)(yong)來加工(gong)(gong)各類軸齒，加工(gong)(gong)直徑從 Φ120mm～ Φ5000mm，加工(gong)(gong)精度達到（GB/T 10095-2008）7級，精密機床可(ke)達6級，小模數精密機床可(ke)達5級。適用(yong)(yong)于(yu)汽車(che)、風電、工(gong)(gong)程機械、礦(kuang)山機械、拖(tuo)拉機和航空、減速機等(deng)行(xing)業(ye)的(de)大批量生產(chan)使用(yong)(yong)，也適用(yong)(yong)于(yu)小批量或單件的(de)加工(gong)(gong)。