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MPT’s Barrel (Trommel / Rotary) Screen solution for dry or wet sizing, washing/de-slimming, and de-watering. MPT designs offers the tapered barrel, cylindrical barrel declined, or cylindrical barrel with a spiral scroll bars for constant flow & minimum bed for efficient screening. The rotary barrel has capacities of up to 2000 t/h.Driven by chain & sprocket system and offers the full range of screening media options.Inlet cones are included as standard. Outlets and dust covers are optional.
The efficiency of the Barrel screen is a function of rotational speed. The optimum speed is found to be 43% – 59% of the critical speed. The speed of the screen can be optimally controlled by the installed Variable Speed Drive (VSD). The VSD can vary the power frequency to attain the exact speed with ease.