Double winch bridge cranes for use in loading smelting furnaces.Main hook capacity 50 t Auxiliary hook capacity 10 t Hook lift 12 m. Gauge (track width) 28 m Hoisting speed 12 m/min. Trolley speed 30 m/min. Bridge glide s......Double winch bridge cranes for use in loading smelting furnaces.Main hook capacity 50 t Auxiliary hook capacity 10 t Hook lift 12 m. Gauge (track width) 28 m Hoisting speed 12 m/min. Trolley speed 30 m/min. Bridge glide speed 60 m/min.