The GOLDSTAR Brushless Servo Motor is the next nevel in brushless servo motor design. It meets the most stringent heavy duty and continuous use requirements of various industrial sewing machines. The motor produces almost no noise, saves energy (60%) and is brushless, speed adjustable and durable. It provides a high starting torque even at low speed or from a complete stop.The GOLDSTAR Brushless Servo Motor uses the same mounting holes as standard clutch – Needle 110V Single Phase