Zhejiang Topsky Doors Co.,Ltd.
Complete Door and Door Accessories Provider for Commercial/Residential/Industrial garage usage
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Description:
Vetical Bi-Folding Door consists of upper panel, lower panel, track, lifting system, sealing system and safety device, widely use of portal space, small hangar, garage, restaurant and other special occasions.
The door operator is installed on lower panel, while electric motor rotates the rolling block to change the length of lifting belt or steel wire, to make opening and closing. Color plate, aluminum plate, corrosion resistant plate, aluminum composite plate or PU plate for outside decoration are available and can be selected by the clients.
Specifications:
| Product name | Vertical Bi-fold hangar door |
| Actual Size | Length*Width *Heightness ,Customized as order,etc |
| Framework | Steel structure,galvanized steel frames.etc |
| Alarm | Infrared system |
| Control system | Hydraulic eletric motor system,etc |
| Electric Control Box | IP55 Protection Grade |
| Opening Speed | 6-9 M/min |
| Wind load | ＞ 700 Pa |
| Sound insulation performance | ＞40dB |
| Rust grades | ST2 |
| Sealing | EPDM or hairbrush |
| Opening Speed | 6-9m/min |
| Running Temperature | -40℃---70℃ |
| Operating System | SIEMENS PLC or DEMAG |
| Window Material | Tempered Glass |
| Sound Insulation | more than 40dB |
| Air Tightness | 2.5m3/L-h |
| Seismic Fortification Intensity | 8 degrees |
| Electrical Cabinet Protection Grade | IP55 |
Main Features:
According to design, vertical bi-folding door is lifted by several lifting belts which round the cylinders on the same axial:
The door's framework is Q235 steel structure generally.
The door consists of upper panel, lower panel, track, lifting system, sealing system and safety device.
Running smooth, quiet, with sound-light notice
All-tounded sealing, well sealed, heat insulation, noise reduction
High safety parameter, infrared system (optional)
Realize electrical control
Advantages:
(1). Free to design architectural drawings for you;
(2). Features: Fast and flexible to assemble, safe, thermal and noise insulation, water proof and fire prevention;
(3). Cost-effective: Fast and easy installation greatly shorten the construction time which reduce the costs;
(4). Durability: The whole structure is easy in maintenance, which can be used for more than 50 years.
(5). Perfect design: Perfect design completely avoids leaks and water seepage. Meanwhile, it's also in line with the national level of fire prevention.
(6). Carrying capacity: can resists the impact of strong wind and seismic performance and bears heavy snow loads
Application :