... 20-Φ62Φ20-Φ62Φ20-Φ62Main spindle Speed(R/m)500,650,800,1000(750,932,1105,1450)550, ... 1000(750,932,1105,1450)500,650,800,1000(750,932,1105,1450)500,650,800,1000(750,932 ... ,1105,1450)Main SpindleTaper HoleMorse 6Morse 6Morse 6Morse 6Morse 6Toolool-carrier workFeeding speed(M ... 015-2Stepless0.015-2Stepless0.015-2SteplessToolool-carrier FastFeeding speed(m/min)3~53~53~53~53~5Main Motor ...