Sandvik QA441e is the largest two deck tracked mobile screen equipped with Sandvik world's first Doublescreen system. The "e" model comes complete with the hybrid electric drive for reduced emissions and lower operating cost.
Two high velocity screens that work independently to each other, the primary screen works as a fines extractor, whilst the secondary screen operates as a grader. Two processes combined on one plant, both primary & secondary screening angles can be adjusted relative to each other, offering customers exceptional flexibility and massive throughput