Research Article
Study on the Characteristics of Traction Forces Difference Asymmetric Steering Bogies
Table 1
Common vehicle parameters.
| Parameter | Value |
| Bogie | | Body mass (kg) | 129125 | Length between bogie centres (m) | 17.5 | Length between wheelsets (m) | 1.7 | Wheel back gauge (m) | 1.493 | Nominal wheel radius (m) | 0.42 | Axle load (kg) | 25000 | Wheel profile | JM3 | Primary suspension (MN/m) | | Stiffness -axis of TFDA-bogies | 20 | Stiffness -axis of conventional bogies | 20 | Stiffness -axis of radial bogies | 5 | Stiffness -axis | 2.8 | Stiffness -axis | 2.0 | Steering links stiffness (MN/m) | 20 | Vehicle velocity (m/s) | 13.88 | Track | | Rail profile | UIC 60 | Gauge (m) | 1.435 | Rail cant | 1:40 | Length of curve (m) | 120 m | Friction coefficient | 0.3 |
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