... high precision and convenient installation and uninstallation of rotors4.Servo drive,stepless acceleration and deceleration,auto-positioning of the ... -rotor,armature balancing and correction,It is touch screen ,servo motor control ,and positioning is accurate.Large screen display.A ... between Two Support Bearings (mm) 40~400 Journal Diameter Scope of Workpiece (mm)Φ3~40(120°)Diameter Scope of Driving ...