Los Angeles Subway Renovation Project

Generally, IIIc sleeper is suitable for the ballasted track with a standard rail gauge of 1435 mm. It's used for radius ≥300 m of curve track and direct track and applies to steel rails of 60 Kg/m or 75 Kg/m. The fastener matched is Type V elastic strip.

Ballasted turnout sleeper is mainly used for general routes and trans-regional welded rail track traffic, with a standard rail gauge of 1435 mm. It allows the maximum speed 120 Km/h, and applies to steel rails of 50 Kg/m or 60 Kg/m.

Generally, metro turnout sleeper is suitable for urban rail traffic with a standard rail gauge of 1435 mm. It allows the maximum passing speed of 100 Km/h, and applies to steel rails of 50 Kg/m or 60 Kg/m. The fastener matched is a Type A/B elastic strip.

B320 Concrete Tie Sleeper: Permissible axle loads (25t); Maxinum speed (>250km/h); concretegrade (C50/60); Weight (360kg); Length (2600mm); Width (300mm); Height (273.5mm)