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Revolver RT508 Portable Trommel Screening Plant

"Innovation in portable trommel screening equipment"

The Revolver RT508 is a state of the art screening system, engineered and manufactured to meet the rugged, heavy duty standards contractors demand. Portability, high production, efficiency, user friendly are all key benefits with this North American built plant designed to provide a low cost per yard of material in a very affordable package.

Applications:  Topsoil, Loam, Black dirt, Compost, Mulch, Sand and gravel, Construction and demolition debris, Recycling.

DOWNLOAD PDF Brochure - RT 508

DOWNLOAD PDF Schematic Dimensions Brochure - RT 508



  • 5' x 8' with choice of screen size
  • "Quick change" feature
  • Four wheel drive on foam filled rubber tires
  • Drum is reversible to prevent plugging
  • Brush screen cleaning system with ground level adjustment
  • Single piece screen for longer life
  • Depending on the application, other drum designs are available

Diesel Engine:

  • Kubota V2203, 48 hp or Caterpillar C2.2NA, 50 hp
  • Liquid cooled
  • Enclosed, lockable engine compartment with easy access for service
  • Glow plugs with adjustable settings
  • Cold weather start

Control System:

  • State of the art ignition and engine control panel
  • User friendly hydraulic control functions
  • Plant mounted emergency shut down switches
  • Sufficient power to operate optional auxiliary equipment


  • 36" Variabe speed belt feeder
  • 4 1/2 Cu. yd. capacity
  • Lined with UHMW
  • 9' Wide
  • Hopper wing flares available
  • Unique idler adjustment system for belt tracking

Main Discharge Fines Conveyor

  • 36" Wide
  • Stockpile capacity of 75 cu. yds.
  • Mechanical or optional hydraulic fold
  • Variable speed


  • Easily towed by one ton pickup truck
  • Highway axle
  • Brakes
  • LED Light package
  • Adjustable Pintle hitch for towing - stowed when in the operating position
  • Hydraulic landing gear - mounted inside the frame
  • Transport weights, standard machine: - Total: 9980 lbs.
    - Axle: 8520 lbs.
    - Tongue: 1560 lbs.

Optional Equipment

  • Extra drums with choice of screen size
  • Plant mounted overs conveyor
  • Longer discharge conveyor