Scope of Application
Large supermarkets, museums, exhibition halls, office buildings, hotels, hospitals, and underground parking garages
Technical Specifications
1. Implementation Standard: GB 14102-2005 “Fire-Resistant Rolling Shutters” 2. Model: TFJ(W)-300300-TF3-Cz-S-400
3. Fire-resistance performance: Class TF3, with a fire-resistance duration of ≥4.0 hours; the maximum average temperature rise on the unexposed side is 83.8°C, and the maximum single-point temperature rise is 119.9°C.
4. Electrical specifications: Main power supply: 50 Hz, 380 V; Signal power supply: 24 V; Power rating: 0.37–2.2 kW. 5. Opening/closing speed: 2.0–7.5 m/min.
Technology and Features
1. Main features: The inorganic curtain fabric is folded and placed within the base box; the lower edge of the curtain is connected to the base box, while the upper edge is fixed to the bottom of the crossbeam. Steel cables are connected to both winding drums and the base box, and by winding the steel cables with the two drums, the base box is lifted horizontally, thereby achieving the opening and closing function of the roller shutter.
2. Roller shutters can be manufactured in semi-circular, elliptical, or cornered configurations, among others.
3. Particularly suitable for large-span structural openings with a width of ≤80 m.
4. Other characteristics and material selection are consistent with those of the Class-A fire-resistant rolling shutter (dual-track, inorganic fabric base).
Installation Structure Diagram

1- Curtain Fabric 2- Button Box 3- Flat Iron 4- Folding Block 5- Steel Wire Rope 6- Electrical Control Box 7- Support Plate 8- Reel 9- Suspension Bracket 10- Bearing Housing 11- End Plate 12- Motor 13- Suspended Basket 14- Guide Column 15- Adjustable Guide Rail
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Applied to the Grand Commercial Complex of Shishi Shimao Sky City |
Applied at Taihe Plaza on Fuzhou’s East Second Ring Road |
3000 kg special-shaped motor and control box |
Keywords
Inorganic Class-A Fire-Resistant Roller Shutter (Double-Leaf Folding and Lifting Type)
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