1. Check whether there are piles when the rolling shutter is opened and closed up and down. Especially, the fire rolling shutter door is linked with the fire protection system, which often leads to damage or tilt of the fire rolling shutter door because of improper operation. And the ordinary electric curtain door should also pay special attention to, the curtain should be opened and closed at the same time, in case of the curtain tilt or track card should be stopped in time, so as not to cause greater damage to the motor and curtain.
2. When the door curtain opens and closes, pedestrians and running are strictly prohibited, because when the door curtain opens and closes, the door curtain is connected through the joint, and the motor and the drive shaft are also very little unsteady-all factors. So the curtain should be started when no one should run.
4. The selection of rolling shutter door motor is also an important link, remember not to feel that the lifting force is enough, because the bearing capacity of rolling shutter door motor will slowly reduce the actual lifting effect over time, so the material selection should try to require the actual lifting force of the curtain.
5, brand is also an indispensable factor to choose an enterprise, many businesses will choose low price, low quality private workshop to make, of course, is to reduce the cost, but anyway many small processing plants in order to reduce the production cost, blindly reduce the materials of accessories, at the same time in the installation of quality is no way to get the corresponding protection, and maintenance is also the same, After customers pay in full, many manufacturers will choose not to provide maintenance to customers due to excessive cost calculation, which is also one of the factors worth customers' reflection.