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Sandvik QA331

Mobile screener

The QA331 tracked screen is a robust, highly durable machine, designed specifically for the recycling and contractor market.


The QA331 incorporates a 4.25 x 1.5m two bearing screen box with an adjustable screening angle. The bottom deck has an extra 6 degree angle for ultimate screening performance. This feature coupled with the larger screening surface area, and increased throw on the screenbox, enhances screening efficiency and capacity through the actual screenbox itself.


The QA331 tracked screen has a unique user friendly folding access maintenance platform fitted as standard around the screenbox, thus providing the operator with easy access for maintenance.

  • Screenbox throw adjustable from 5 – 8mm (0.2 - 0.3 in.) for precise control
  • Wrap around hydraulically folding walkways for operator safety
  • Screenbox angle is adjustable and ranges from 24º to 35º
  • Hydraulically retractable main conveyor, which optimizes product delivery for every screen angle
  • Designed for optimum fuel economy to lower your operating costs

Screen box

4.26 x 1.5 m (14 x 5 ft)


C4.4 75 kW (100 hp)

Transport length

15.34 m (50 ft 4 in.)

Transport width

3 m (9 ft 10 in.)

Transport height

3.4 m (11 ft 2 in.)


27,050kg (59,635lb)