PRONAR MPB 20.55 Mobile Trommel Screen

The PRONAR MPB 20.55 is a heavy-duty mobile trommel screener that is designed for efficient screening and separation of a wide range of materials. It features a large, 18.04 foot long drum that rotates at high speed to effectively separate materials by size. The drum is constructed of high tensile steel, and powered by a powerful diesel engine for reliable performance. The PRONAR 20.55 trommel screen also has a large, high-capacity feed hopper that allows it to process large volumes of material with a rotational speed of 30 rpm. The MPB 20.55’s compact design, makes it easy to transport and maneuver on-site and does not require a special wide load permit. Furthermore, it has a high screening efficiency and low fuel consumption. The machine can be used in many different industries, such as construction, mining, and recycling. The PRONAR MPB 20.55 mobile trommel screen is a powerful and versatile machine that can handle tough screening applications.

Product Documents



  • Drum compatible with devices of other producers, universal design.
  • Energy Efficient – Low consumption of diesel and consumables.
  • Easy Operation – Desktop controls to set and monitor desired parameters.
  • Low Maintenance Costs – Manufacturing uses the latest technology for fast production and precision.
  • Multiple Applications – municipal waste, mold, gravel, wood chips and wood waste, the Projar MPB 20.55 will separate debris from the dirt.


  • Engine*: CAT 3.6l, 90 kW (122 HP) Stage V/Tier 4 Final; Deutz 3.6l 90 kW (122 HP), Stage V/Tier 4 Final; ABB, 55 kW (75 HP)
  • Max Trommel Speed: 30 rpm
  • Trommel dimensions (length/diameter)[FT]:  18.04/6.56
  • Dimensions (length/width/height)[FT]:  39.37/8.36/12.79
  • Weight [lbs]:  35,273
  • Effective sieve surface [YD²]: 35.64
  • Loading Height [FT]:  8.89
  • In-feed Hopper Capacity [YD³]:  7.84/li>


Product Video