Motor CT19 is a DC permanent magnetic motor developed by the company used for the new type of structure on vacuum breaker,adopting transmission of 4-grade gearing.It owns characteristics such as hard mechanical character,excellent overload capability and reliable motion etc,which is desired to store energy for driving as a generation replacement of products in industry of high-tension and low-tension electric apparatus.It has been widely applied to main manfacturing plants of high-tension electric apparatus industry.