The rolling door machine has two voltage drive models, AC 220V and 380V, equipped with manual buttons and anti-theft lock boxes, and is also equipped with a remote control. The remote control distance is far and the operation is convenient.
The up and down travel of the rolling shutter door is automatically controlled by limit switches, with accurate and reliable positioning and safe opening and closing.
When there is a power outage, manual operation can be carried out through a quick release device or a hand zipper, which is convenient and labor-saving.
The whole machine runs smoothly, with low noise and minimal vibration.
The motor is equipped with an overheat protection device inside. If the motor is frequently turned on and off, when the temperature reaches 110 ℃, the power can be automatically cut off to protect the motor from being burned out. When the temperature drops to 70 ℃, the device can be restarted for use.
Dual limit device: prevents top collision, with a composite transmission structure that is easy to adjust and controls the height of the door distance.
Limit system: Accurate travel control, easy adjustment, and large controlled travel.
