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The Crown
Weighing 582.5 tons (or 582,481kg), the Crown was built and installed by the Shanghai Construction Group, a leading construction company in Shanghai. The rolled steel structure measures 58 meters in diameter with a height of 11.3 meters.
Set in place within 23 days, the Crown comprises 2 main coronals of 48 sections. The inner coronal consists of 2 circles of 16 sections, weighs 15.4 tons per section (246.4 tons). The outer coronal consists of 2 circles of 16 sections each. One circle of 16 sections weighs 9.9 tons each (158.4 tons) while the other circle of 16 sections weighs 1.8 tons each (28.8 tons).
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