Diesel roller refers to a roller driven by a diesel engine, mainly used to compact road surfaces, soil, foundations, and other flat sites. Usually, diesel engines are used to provide power for the roller, driving its movement and vibration. The key component of a roller provides pressure through gravity, transmitting vibration and impact forces to the ground.

A roller is a road construction machinery used to compact road surfaces, airport runways, embankments, and other structures. Road rollers can be divided into single axle single wheel, double axle double wheel, double axle three wheel, and three axle three wheel according to their axle arrangement. According to the type of axle, it can be divided into tire type, track type, convex block type, and vibration type.