The QE441 Free Flow is Sandvik Mobile Crushers and Screens’ new scalper range model. The model is said to be a versatile and highly efficient mobile solution for handling sticky, moist and wet materials with a high percentage of fines, and to be an ideal solution for processing materials such as soils, aggregates, ores, waste, biomass and other waste-derived fuels, including products with high moisture contents. “We have designed this unit based on the sturdy crusher-style chassis of our QE441, combined wit