How to lift the door to facilitate entry and exit？
The sectional door is installed in industrial buildings, warehouses, logistics and other places, and are very intelligent industrial doors. It has the characteristics of sealing, heat preservation, wind resistance, etc., and can be used both inside and outside. However, if it is used as an external door, the door panel of this product will be very large, and it is very inconvenient for personnel to enter and exit. In response to this problem, manufacturers usually install a small door panel on a large door panel to facilitate the entry and exit of personnel. A small window will also be installed to facilitate observation of the situation on the opposite side to avoid collisions.
How to open the the sectional door :
Standard lifting: 500 mm of space needs to be reserved above the door opening during installation
Improve the lifting: when installing, a space of more than 500 mm needs to be reserved above the door opening
Vertical lifting: the installation space needs to be reserved greater than the height of the door opening
Safety protection device :
Airbag, button spring anti-break device, wire rope anti-drop device, end buffer
