步进控制针距，采用内置式伺服马达，实现了机器的快速启动和制动的精确度;大幅度降低了噪音和振动，并降低了能耗，与普通的驱动装置相比，电量减少35%以上，适用于缝制各类衬衫、西服或类似服装，特别是其衣领、前襟等部位，高速缝制时倒顺送料针距能保持完全一致，侧切刀装置使缝纫和修刀工序一次完成，工作效率提高。

With bult-in direct drive servo motor to achieve the accuracy of the machine's rapid start-up and braking; a significant reduction in noise and vibration, and reduce energy consumption, compared with conventional drive unit, battery depletion of 35% or more, suitable for sewing various shirts, suits or similar garments, especially its collar, breast and other parts, inverted send high-speed sewing material pitch to be completely consistent, side cutter device sewing and knife trimming procedures in one time eficiency.