Locomotive bogie 68-7085

1520 mmdisc brakepowered

The 68-7085 biaxial driven bogie cradle-free type is designed for rolling under diesel-trains with hydro-mechanical gearboxes operating on 1520 mm gauge railways at a design speed of 140 km/h. The bogie is equipped: - Wheel sets with axle boxes, wheel brake discs and gearboxes mounted on the middle part of the axle; - 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 of the heating control system for axle boxes and sensors of the КЛУБ-У system; - Sand feed system into the zone of contact of the wheel with rail. TECHNICAL CHARACTERISTICS Name of parameter and size | Units | Normative value --- | --- | --- Mass | kg | 9200 Base | mm | 2 560 Railway gauge | mm | 1 520 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 | 4300 3010 1050 Wheel diameter | mm | 957