Iron wheels are circular objects made of iron, commonly used in various types of machinery and vehicles. They provide strength and durability, making them ideal for heavy loads and rough terrains. Iron wheels can be found in applications ranging from trains to carts and industrial equipment. The use of iron wheels dates back to ancient times, significantly contributing to advancements in transportation and industry. Their robust construction allows for efficient movement and stability, which is essential in both agricultural and construction settings. Today, while materials like steel and rubber are also used, iron wheels remain important in specific applications.