Beijing manufacturer supplies lift door corner device-small

型号：

L型

The main features are a single-track double-curtain structure, and the curtain surface is made of multi-layer inorganic fire-proof and heat-insulating materials, which has excellent fire-proof performance.
Pliable texture, high tensile strength, corrosion resistance and moisture resistance.
The roller blind is small in size, takes up little space, does not require a column in the middle, and is light in weight.
No water curtain protection is required, reducing the amount of fire water used
Technical indicators
The maximum average temperature rise of the temperature rise on the back fire surface is , and the maximum single point temperature rise is .
The fire resistance limit is greater than
The width of the guide rail is not less than
The size and thickness of the curtain surface, and each inner strip of the curtain surface is stitched.
Connection method: The curtain surface and the seat plate are connected by bolts, and the spacing between the connectors
The opening and closing speed increases and decreases, and the speed decreases due to self-weight/
Scope of application
Waterless sprinkler system cannot be used Sprinkler systems or places with limited water sources.
Places with special requirements for wind pressure resistance and fireproof roller shutters.
Places where the building load is small and the fireproof roller shutter area is large.
Fire-proof rolling shutters are installed in places with small height and space
Gear box
The company's main products include steel fire-proof rolling shutter doors, horizontal fire-proof rolling shutter doors, lateral fire-proof rolling shutter doors, special-grade fire-proof rolling shutter doors, folding and lifting fire-proof rolling shutter doors steel Quality fire door, wooden fire door, smoke barrier, vertical wall, fixed, movable, large industrial wind-resistant rolling shutter door and fire shutter door accessories.
Steel fire-proof rolling shutter door Steel composite fire-proof rolling shutter door Side fire-proof rolling shutter door Horizontal fire-proof rolling shutter door.
Super fire-proof rolling shutter door Special-grade inorganic cloth fire-proof rolling shutter door Lifting fire-proof rolling shutter door.
Rolling shutter door accessories Samsung Aland fire-proof motor fire-proof control box fire-proof side panel fire-proof button box lifting roller shutter door gear box universal joint, etc.