Description Servo-Motor 550 Watt JACK JK-513A TECHNICAL PARAMETER: Simple Energy Saving Servo Motor Voltage : 220V /- 20% Phase: 1 (Single Phase) Rated Output: 550W Hertz:50/60Hz Speed (RPM): Up to 5000 Forward/Reverse Rotation: YES Sewing Material: Medium to Heavy JACK JK-513A Complete servo motor with speed control panel mounting brackets & belt guard. What machines work with this motor? Flat Machines/Lockstitch/Standard machines Overlockers Coverstitch Blindstitch Zigzag standard (i.e. for clothing) What is the difference between the JK-513A and the JK-513C? The JK-513A has a different control box and is compatible with a synchronizer, whereas the JK-513C is not.
