... can be for optional Breakpoint Memory CE Certificate Features: 1. Four motors highly improve the efficiency of work 2. Screw rod ... ball screw assure the lowest limits when moving 4. Imported four line steel ball liner guide rail, slide with the ... processing. Technical Parameters:Machine nameTK-1212-4 CNC Machine with Four SpindlesX,Y,Z Guide RailSquare RailX,Y TransmissionBall ScrewSpindle Motor3 ...