Sandvik QA451

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:

• Substantial screening area for massive production capabilities
• Oversize conveyor which features both hydraulic raise / lower and hydraulic slew functions
• Easy to operate user friendly control panel with sequential start-up
• Easy maintenance and set-up with hydraulically folding walkways
• Standard full radio remote control for safe and easy set up
• Low operating costs due to optimum fuel economy

Serial# 00315