Spindle and circular knife force use CVT system and frequency conversion system, may do high and low adjusting speed and positive &negative switching control to achieve best cutting quality.

• 主轴动力（布料）使用无级变速系统，可做高低调速及正反转切换控制，刀片不带调速，布料转速匹配好即可达到最佳裁切质量。