The QA451 is the world’s only triple deck Doublescreen that offers unrivalled throughput and control, developed to provide massive stockpiling capabilities.
The QA451 is a formidable solution with two inline 10′ x 5′ / 3m x 1.5m screenboxes, a large feed hopper and extended conveyors. The QA451 is designed to work in closed circuit with the tracked crushers. For optimized feeding position the upstream units working as the fourth product conveyor slews and raises / lowers hydraulically. The QA451 can also work as a stand-alone screening and stockpiling system, which provides ultimate flexibility. The unit can produce four sized products with fifth oversize material scalped off at the grid.
Features and Benefits: