... Frequency spindle cooled by water 3.Stable machine b Aquila MZR1313 Wood Carving Machine with 3 Spindles Performance features:1. Imported beeline ... and high efficiency,3. High speed motor and driver, double-motors drive Y axis with faster speed and stronger stability4. ... available to select DSP or PCIM (NAIKY) control system, Servo motor, HSD spindle from Italy, dust collector, vacuum holding down ...