电梯钢结构井道
Prefabricated steel structure elevator shafts for passenger elevators, sightseeing elevators and residential building additions. Includes parallel sightseeing shafts, circular sightseeing shafts, square shafts and fully enclosed shafts with corridors for old community renovations. Designed for hotels, shopping malls, office buildings, banks, exhibition halls, subway entrances, schools and residential communities. Features high structural precision, seismic resistance, fire protection and rapid on-site assembly.
Material: Q235B/Q355B, Shaft size: customized to elevator model, Wind load: ≥0.75kN/m², Fire rating: 1.5-2.0h, Anti-corrosion: Hot-dip galvanized 80-275g/m², Design life: 50 years
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