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Sri Lanka National Railway Car Window (Blind Window)

Sri Lanka National Railway Car Window (Blind Window)

The main purpose

This product is for my country's railway train windows exported to Sri Lanka, India and other countries.

Product Description

1. The product composition is mainly composed of aluminum alloy frame, hollow tempered glass, stainless steel ventilation blades, rubber strips and car window lock handles.

2. The window structure is a movable window that can be opened, and the two glass windows can be opened up and down freely. The window is a shutter movable window, and the upper movable window and the lower movable window can be opened and closed.

3. The surface treatment of the aluminum frame of the car window is anodic oxidation treatment, the exposed surface is polished to Ra 0.8, the oxide film thickness is not less than 14μm, and the sealing quality of the oxide film meets the requirements of Article 4.4.2 of GB/T 5237.2-2008.

Product parameters

1. The maximum dimensions of the product: width: 1092 mm/878 mm, height: 1178 mm, round corner R: 124 mm.

2. The matching size of the product steel mouth and the car body: width: 1064 mm/850 mm, height: 1150 mm, round corner R: 110 mm.

3. The height of the window that can be opened: the height of the half-opening of the window: 170±4 mm, the height of the full opening: 350±4 mm (top); 444±4 mm (bottom).

4. The weight of the windows: large windows: 25.10 kg, small windows: 14.20 kg.

Application Environment

Maximum temperature: 45℃

Minimum temperature: 5℃

Relative humidity: 80%～95%

Maximum altitude: 1900m (corresponding to an ambient temperature of 5℃~ 25℃)

Environmental characteristics: tropical rain forest climate, high humidity, high temperature, rain, and high salinity

Executive standard

YB/T 5318-2010 Alloy steel wires for spring
GB/T 1804-2000 General tolerances. Tolerances for linear and angular dimensions without individual tolerance indications
GB/T 21563-2008 Railway application.Rolling stock equipment.Shock and vibration tests
GB/T 6892-2015 Wrought aluminium and aluminium alloys extruded profiles for general engineering
GB/T 14846-2014 Tolerances on dimensions and form of aluminium and aluminium alloy extruded profiles
GB/T 5237.2-2008 Wrought aluminium alloy extruded profiles for architecture - Part 2: Anodized profiles
GB 18045-2000 Safety glass for railway rolling stock (eqv JIS R3213：1998)
TB/T 3138-2006 Technical specification of flame retardant materials for railway locomotive and vehicle
TB/T 3107-2011 Unit combined windows for railway passenger car
TB/T 3139-2006 Decorating materials and indoor air limit of harmful substance for railway locomotive and vehicle
Q/SF Q/CR 156-2014 Sealing materials for doors and windows of rolling stock
Q/SF 71-003-2006 Regulations on fire prevention and extinguishing of International combined transport passenger cars and similar passenger cars
HG/T 3090-1987 General rules of visual quality for moulded and extruded rubber products
UIC 566-1990 Load technical requirements of bus body and its components

Figure 1. Car window physical picture

Figure 2. Car window loading effect diagram

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