电机全密封，无碳刷，终身免维护。

Sealed and brushless motor, maintain free for its lifetime.

youdao

无碳刷大力矩变频电机，免维护，无粉尘污染，升降速快。

Brushless frequency motor which in great torque, free maintenance, no powder pollution, quick in speed up and down.

youdao

采用无碳刷大力矩变频电机，免维护，无粉尘污染，升降速快。

Brushless frequency motor which in great torque, free maintenance, no powder pollution, quick in speed up and down.

youdao