Vibratory rollers are heavy construction machines used to compact soil, asphalt, and other materials during road and building projects. They have large, cylindrical drums that vibrate to help compress the surface beneath them, ensuring a solid foundation. These machines are essential for creating smooth, durable surfaces that can withstand traffic and weather conditions. The operation of vibratory rollers involves the use of hydraulic systems to generate vibrations, which enhance the compaction process. They come in various sizes and types, including static rollers and tandem rollers, making them versatile for different construction needs.