Trommel screen - Wikipedia. A trommel screen, also known as a rotary screen, is a mechanical screening machine used to separate materials, mainly in the mineral and solid-waste processing industries. .
Trommel Drum ScreensAmong Samscreen's many product offerings are trommel drum screens (commonly referred to as drums). Rated among the best in the industry, our trommels are used world-wide in a variety of applications.