FAQ

What is the Unsuspended Mass?
Unsuspended Mass, also called unsprung mass per wheel is the mass on rail due to small diameter wheels used in modern trains. Unsuspended Mass is usually measured using the Ton-Force (Metric) for Force. Note that the value of Unsuspended Mass is always negative.
Can the Unsuspended Mass be negative?
Yes, the Unsuspended Mass, measured in Force can be negative.
What unit is used to measure Unsuspended Mass?
Unsuspended Mass is usually measured using the Ton-Force (Metric)[tf] for Force. Newton[tf], Exanewton[tf], Meganewton[tf] are the few other units in which Unsuspended Mass can be measured.
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