At VIA Rail’s Vancouver maintenance center, experts use advanced tools like ultrasound scanners and wheel truing machines to repair worn wheels and keep trains running smoothly. See how massive train ...

So, how does this work? A wheel moves forward by rolling ... that connect the centre of a wheel to its outer edge. These train wheels are attached at either end of a large heavy axle.

A train wheel costs more than a typical bike. India imports many wheels, costing around ₹70,000 each. A coach has eight wheels, and many trains have 24 coaches.

You know you want to see the wheel in action now, don’t you? Let’s take a look at this explanation from Mercedes. Our team’s hard at work, testing tools, parts, and shop equipment.