Rail transport can be broadly defined as the usage of railway networks comprising of tracks, engines, and carriages for the transportation of people and commodities. It is one of the critical subsectors of the international transportation systems that enable effective and affordable transportation over large distances. Rail transport is defined in its ability to transport large amounts of goods and people, playing a large role in the growth of economy and integration of various territories. It has benefits for instance it is environmentally friendly because it relieves road and air transport with immense emissions of CO2.

Railway axles are crucial components in train systems, serving as load-bearing shafts that transmit the weight of the train and its cargo to the wheels. Typically made of high-strength steel, these cylindrical rods connect the wheels on either side of the train, providing stability and support. Railway axles endure substantial stress and must meet strict safety standards to ensure reliable performance.