The TMB excavator-mount and hydraulic-driven portable screening plant is designed compact, lightweight and easy to operate, and is offered in four sizes for carriers ranging from six to 40 tons. Units feature two-way drum rotation or can operate in a single direction, with drum rotation speed that can be fine-tuned. The TMB trommel screening bucket is ideal for screening C&D debris out of soil and sand to make recycling efficient and keep dumping requirements to a minimum. An assortment of screen sizes from 3/8-inch (9 mm) to four inches (100 mm) are available.