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