Train windows are composed of aluminum profile, toughened glass, sealant strip, etc.
Train windows are mainly classified as active window and fixed window. The active window is of inward structure, of which the lower window is fixed and the upper window can be opened inward. The active upper window is equipped with handle and general used railway triangle lock.
Railteco is capable of developing tailor designed train windows according to customer requirements.
The performance requirements of train windows:
Rainproof | Pass the rainproof test, no leakage, according to TB/T 3107—2011, section 7.1 |
Water Tightness | the leakage pressure difference △P≥350Pa at water flow volume of3 L/(m2·min) |
Wind Pressure Resistance | Deformation pressure difference P1≥3kPa; Safety pressure difference P3≥3.5kPa |
Heat Insulation Performance | Heat transfer coefficient K≤3.5W/(m2·K) |
Sound Insulation | Weighted Sound Insulation RW≥25 dB |
Durability | After 2×104 times full stroke opening and closing tests, the turning mechanism shall not fail; the main components of the window shall not be deformed and welded |
Standard | Comply with requirements of TB/T3107-2011 ‘railway coach unit type assembled windows’ |