SwedfanMay 23, 20171 min readSWEDFAN IN VIETNAMSwedfan tunneling fans in operation at Cumong twin road tunnels, Vietnam. Each tunnel 2,6 km, two fan stations each 2×90 kw with 1.400 mm Swedfan flexible ducting. 39 views0 commentsPost not marked as liked
Swedfan tunneling fans in operation at Cumong twin road tunnels, Vietnam. Each tunnel 2,6 km, two fan stations each 2×90 kw with 1.400 mm Swedfan flexible ducting.