Question

What is the technology behind the design of train wheels?

Answer 1

A rail tire is usually made from steel, and is typically heated and pressed onto the wheel, where it remains firmly as it shrinks and cools. Monobloc wheels do not have encircling tires, while resilient rail wheels have a resilient material, such as rubber, between the wheel and tire.

Answer 2

yes technology has improved and without it we can not imagine our life. so it's very important