HUBER Grab Screen TrashLift

Cable operated coarse screen for:

  • Protection of pumping station
  • Seawater intake
  • Surface water intake
  • Sewage treatment plants

The HUBER Grab Screen TrashLift reliably removes of bulky material with high operating reliability and can be easily retrofitted into existing channels.

Waste water is screend via a coarse bar screen / trash rack with the collected screenings being removed by a hoisted grab cleaner. The HUBER Grab Screen Trashlift is operated in a cyclical operation mode with the grab cleaner being mounted to two load ropes and one grab-control rope hoisted by a three winch system. Opening and closing of the grab cleaner is achieved by an independent winch. For an optimum discharge of the collected screenings a scraper automatically discharges the screenings and cleans out the grab cleaner.

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Screen sizes:

  • Screen width: up to 4,000 mm. Wider on request
  • Discharge height above channel floor: up to 30 m.
    Deeper on request
  • Bar spacings: ≥ 20 mm
  • Installation angle: 70-90°

Materials:

  • All parts in contact with medium (except the drive and bearings) are made of immersion pickled stainless steel
  • Sea water application: All machine parts can be designed to fit necessary requirements

Products

Benefits

Benefits

The benefits of the HUBER Grab Screen TrashLift

  • Reliable removal of bulky material with high operating reliability
  • Easy to retrofit into existing channels
  • Installation without channel recesses possible
  • High capacity grab with replacable rake teeth
  • Two speed control of grab cleaner: Maximize screenings discharge capacity
  • Optimum cable routing: Maximize cable lifetime
  • Scraper and traversing grab atdischarge position: Optimum screenings discharge

Case Studies

Downloads

Design sketch

Design sketch

Functional principal - motion flow

Video

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