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truckclick to hear

Two- or three-axled carriage whose wheels are guided by the track; it supports a locomotive or a car.
truck spring truck frame journal box axle

spring click to hear

Part absorbing vibrations caused by the wheels as they move along the track.

truck frame click to hear

Framework supporting the axles, suspension, brakes and traction motors.

journal box click to hear

Part connecting the axle to the truck frame.

axle click to hear

Transversal part under a vehicle passing through the hubs of the wheels, which support it.