Fast acting doors for the mining industry

Higher wind resistance, less impact upon the building and reduced maintenance costs

Big size high speed doors with easy opening and closing under strong winds. Adapted for the ultra requiring conditions in mining industry for truck shops, acid plants, hangars, crushing and milling processes, craneways… They are designed to operate transmitting minimum stress to the building, in high altitude, huge loads of wind, below freezing temperatures, snow weight, aggressive atmosphere… and even to distribute ventilation in the galleries of underground mines!