The JACK JK-563A-1 is a high-performance **energy-saving servo motor for industrial sewing machines**, equipped with an external needle-positioning system. With a power rating of **750 W** and a maximum speed of **3,500 rpm**, it provides smooth, precise and efficient operation for a wide range of industrial sewing machines.
The motor allows the sewing speed to be adjusted according to the application, making it suitable for both high-speed production and operations requiring slower, more controlled sewing. The rotation direction can also be adjusted between left and right.
The integrated **needle positioner** enables accurate control of the needle’s upper and lower stopping position. This is particularly useful for industrial sewing operations where consistent needle positioning improves handling and sewing efficiency.
Compared with conventional clutch motors, the JACK servo motor is designed to operate only when sewing is required, helping reduce unnecessary energy consumption. JACK states that the 563A series can provide energy savings of up to **71%** compared with previous-generation motors. The motor also operates with reduced noise and vibration.
**Key Features:**
* Model: **JK-563A-1**
* Type: Energy-saving servo motor
* Power: **750 W**
* Voltage: **220/230 V**
* Frequency: **50 Hz**
* Maximum speed: **3,500 rpm**
* Adjustable sewing speed
* Adjustable rotation direction
* External needle positioner
* Low-noise operation
* Low vibration
* Energy-saving design
* Suitable for many industrial sewing machines
* Suitable for heavy-duty sewing applications
