Freight bogie 68-7090

1520 mmdisc brake2-axle

Biaxial non-drive cradle-free type bogie mod. 68-7090 is designed to roll 1520 mm gauge operated on railroads with diesel trains with a design speed of 140 km/h. The bogie is equipped: - Wheel sets with axle boxes and wheel brake disks; - Coil springs of axle box (primary) spring suspension; - Pneumatic springs of the central (secondary) spring suspension; - Hydraulic vibration dampers - vertical and horizontal; - Disc brake elements; - Torsion device; - An electronic system that includes sensors of the anti-slip device, sensors for monitoring the heating of axle boxes and sensors of the КЛУБ-У system; - Automatic centralized comb-lubrication system (ACCS). TECHNICAL CHARACTERISTICS Name of parameter and size | Units | Normative value --- | --- | --- Mass | kg | 7205 Base | mm | 2560 Track width | mm | 1520 Design speed | km/h | 140 Ride smoothness indicator, not more | | 2.8 Maximum static load from wheel set on rail, not more | kN (tf) | 196.0 (20.0) Overall dimensions: - length - width - height | mm | 4169 2900 1050 Wheel diameter | mm | 957