Equipment As Follows:, Metso Nordtrack S4.9 is a medium-size mobile three-deck screening unit designed for aggregates and other materials (organic materials, coal) fine screening. The top and middle decks of the screenbox are side tensioned and the bottom deck is end-tensioned. Unit is controlled and adjusted with mechanical push buttons from control panel and with hydraulic levers and flow control valves. Combining of the two biggest fractions from screening is made possible with the help of bi-directional oversize transfer conveyor.,, The Nordtrack S4.9 is equipped as standard having a tipping grid on the feed hopper, a flow controlling gate at the end of the feed hopper, a three-way platform for improved maintenance access, hydraulic cylinders to raise and lower the conveyors for better maintenance access on to the screenbox for screening mesh changes, a remote controller for tracking the unit, a working light pole and hydraulic power-take-off for pairing up auxiliary components suc