Features:

1)Industrial Rolling Door Motor machines are using 220V or 380V AC power supply;
2)Shutter motor can be opened and closed by the power-driven operation;
3)which can be matched with manually lock button and security locking;
4)door motor can be controlled remotely from far away; the itinerary up and down is controlled by the limit switch for automatically under control;
5)undivded unable-broken chain design, opening and closing with security;
6)In blackouts, the manual operation can be used and save the effort;
7)Operations are stable, low noise, small vibration.