April 01, 2022

With the development of direct drive technology, the comparison between the linear motor and the traditional “rotary servo motor + ball screw” drive method has attracted the attention of the industry. In 1845, the British had invented the linear motor, but the linear air gap of the linear motor at that time was too low to be applied. In the 1870s, Kollmorgen was also introduced, but its low cost and high efficiency limited its development. Until the 1970s, linear motors were gradually developed...