The Elephant Door, with shear - structure design, reduces self - weight, strengthens structure, and is safe, durable, and easy to operate.
The small door serves daily pedestrian flow, and the large one allows large - vehicle passage. When opened, it provides a 6000 - 8200mm - wide evacuation passage, suitable for convention centers, stadiums, museums, performance centers, commercial complexes, etc.
The maximum applicable door width is 8200mm, the door height is 7000mm, and the door weight is 5000KG.
Imported custom - made central shafts, hinges, door closers and other hardware ensure 300,000 damage - free openings.
The thermal conductivity coefficient U - value is ≤ 2 W/(m2-K); the sound insulation performance is > 25 dB.
All door leaves have locks at the same level, and they can be opened with keys from inside and outside.
Both the small door and the large door can be selected to operate manually or automatically.