| 摘要 |
The device has a gate movement element i.e. gate shaft (2), for opening and closing a gate, and a fastener arranged on the gate movement element. A gate drive (1) includes two electric motors (3, 4), where one of the electric motors (3) is indirectly/directly connected with the fastener. The other electric motor (4) is radially and movably arranged at the gate movement element, and is connected with the gate movement element by the fastener. The electric motors are drive motors or direct current motors. |
