HXD3C bogie technical parameter

 HXD3C bogie technical parameter

Axle arrangement:                                                   C0-C0 
Top operational speed(km/h):                                  120 
Top trial speed(km/h) :                                             132 
Rail gage(mm) :                                                        1435 
Axle load(t):                                                              23
Wheelbas(mm) :                                                        2250+2000  
Bogie pivot pitch(mm):                                              10520 
Wheel diameter(mm)(New/Worn)：                          1250/1150 
Distance between backs of wheel flanges(mm)：     1353 
Tread contour：                                                        JM3 wornprofiled  wheel  tread
Power of traction motor(kW) ：                                 1250 
Driving mode：                                                          single helical gear
Drive ratio：                                                               4.81 
Starting tractive effort/Bogie(kN) ：                           ≥260 
Motor suspension：                                                   Nose suspension
Free axial play of axle box bearings(mm) ：              0—±15—0 
Foundation brake mode ：                                        wheel-mounted discbrake
Minimum radius of curvature negotiable(m)：            25（V≤5km/h）  
Distance between the minima of motor drive unit and rail level(mm)(New wheel)：                                                                    120 
The bogie weight(t) ：                                               28.6 
Unsprung mass(t) ：                                                  5.8