| 摘要 |
<p>Servo driven doors are suspended from support trolleys (3) moving inside a profiled support rail (2). The rail is L or U shaped with a profiled track on the bottom flange to support the trolleys. Compact electric motors (4a, 4b) are fitted into the two ends of the profiled rail and drive the pulleys via cable pulls (6). The design is suitable for two or more sliding doors.</p> |
