Parameter

Value

Unit

Length between truck centers

15.7

m

Wheelbase

2.5

m

Diameter of rolling circle

0.42

m

Car body mass

41.61

t

Frame mass

4.28

t

Wheelset and axle box mass

1.86

t

Car body moment of inertia

1708.23

t·m²

Frame moment of inertia

2.486

t·m²

Wheelset moment of inertia

1.036

t·m²

Primary suspension stiffness

1.07

M·n/m

Secondary suspension stiffness

0.155

M·n/m