Kenturn Nano. Tec. Co. Ltd. Supplies Belt Drive CNC Machining Center Spindle. Kenturn Nano. Tec. Co. Ltd. Offers machine tool spindles. Belt Drive CNC Machining Center Spindle is available with the maximum speed of 10,000-12,000rpm. Belt Drive CNC Machining Center Spindle is provided with the power of 5.5kw. These precision spindles establishing a unique level of quality and continued to progress by providing added value spindles, including direct drive and precision built-in spindles. To maintain spindle precision, low vibration, optimal balance, and superior installation speed is provided. These spindles are provided with the facilities an optimum fabrication environment which guarantees spindle longevity and improving overall machine function and value.