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