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Technical Data
Product Description
The vertical lift sectional door is composed of multiple door panels, which use a spring balance device and a low-power transmission system to open vertically upward along the wall and ceiling without occupying the space inside or outside the door. After the door is opened, the door panel rests vertically on the wall above the door opening, without occupying or wasting the internal space of the building.
Features
The lift sectional door opens vertically upward and is hung flat on the inside of the wall above the door opening, which does not occupy any space in the room; Give full play to the advantages of vertical rise, not occupying both sides of the door, and release the door space to the greatest extent.
Double galvanized steel plate filled with polyurethane foam, surface embossed design can make the door panel durable, easy to clean.
Excellent insulation is achieved in the vertical section lift door through the use of a double steel plate for heat loss reduction and an inner high-density polyurethane 48kg/m3 insulation layer.
The vertical section lift door is furnished with a galvanized pulley seat that is equipped with adjustable ball bearings and wear-resistant rubber wheels. This thoughtful design ensures that the door operates smoothly and silently during both opening and closing movements.
The door panel is furnished with top-notch rubber seals along the bottom and sides, while a dependable seal is present between the door panels to safeguard against erosion and ensure exceptional air tightness.
Vertical section lift doors are commonly outfitted with safety features such as anti-fall devices and optional airbags to prevent the door from falling onto individuals or objects below. In the event of an obstruction, the door will automatically halt or reverse its operation to prevent accidents. Additionally, these doors are equipped with anti-wire rope breaking devices and torsion spring breaking safety devices to further enhance safety measures.
