250W/400W 110V/220V energy-saving motor 1)THE BEST QUALITY OF DC MOTOR 2)frequency:50/60HZ 3)R.P.M:2000/3000/3300 4)single-phase
Starting and changing speed can be controlled by selectronic system.
Braking will use braking piece.
Operation is the same as the usage habit of clutch motor.
They are suitable for high-speed single needle and twin needles lockstitch sewing machines.
HAC BRAND 400W ENERGY SAVING BRUSHLESS DC MOTOR