Description: EXTEC Model E-7 Heavy Duty Track Mounted Self-Propelled Open Flow Screening and Stockpiling System, including reinforced hopper; apron feeder; heavy duty two deck vibrating screen box with high throw & vibration - adjustable angle ranging from 10-22°; four onboard conveyors – one under screen conveyor; three hydraulic folding stockpiling stock piling conveyors; crusher type track mounted undercarriage; self contained diesel / hydraulic power system. Designed with large open free flow area from the hopper onto screen box and from screen decks to stockpiling conveyors for screening heavy over-burden at the quarry face or pre-screening /scalping prior crusher, or recycling construction and landfill waste, or separation of “sticky” aggregate.

Condition: Good