HEAVY DUTY Horizontal Turning Centers • Gear Box - NL2500, 3000, 4000, 5000 and NL 6000 are equipped with two-speed in-line gear box. NL 7000 is equipped with standard three-speed gearbox. • Spindle - Double row cylindrical roller bearings in the front and back, coupled with angular thrust bearings,ensure high rigidity for heavy cutting and excellent surface finishes. • 12-Station Turret - Large diameter 3 - piece Curvic coupling for excellent rigidity and extended tool life. High torque AC servo motor driven for fast indexing time and excellent positioning and repeatability(0.15 second index time). • Rigid 45 degree Slant Bed - The 45 degree slant torque tube design bed and wide guide slide ways. Easy access to the workpiece and superb chip discharge. • Programmable Tailstock Body & Quill - Wide-spaced guideways and heavy-duty tailstock body design ensure machining rigidity, and built in spindle quill design ensures higher rigidity.