KEARNEY & TRECKER MODEL 450-TF-20 TWIN SCREW KNEE TYPE VERTICAL MILL - longitudinal and cross 3/8" to 90" Power rapid traverse - rate per minute: - National standard taper size No.50 Approximate weight 16,900 lbs. 50 HP 3/60/230-460 Main drive motor & controls 4 Position stop and dual indicator |