The Drum Clamp Stacker is also called a rotator and it is used to handle materials by weighing them, lifting, and emptying. Drum stackers are designed to give you efficiency in material handling. Drum stackers are designed to have excellent inbuilt features like an adjustable clip that can rotate the drums. The Stacker Truck is of a stainless steel 304 construction and can come as a manual pump up solution or with electric lift. The Drum Clamp Stacker is very efficient.