Fast Trax Horizontal Screen Plants The Fast Trax FT5162 and FT6203 offer you extreme mobility and versatility with features like minimal prep time after delivery or before travel.  Also, a removable rear feed hopper allows for feed via multiple methods.  Fast Trax Horizontal Screen Plants come in open and closed circuit configurations with 2 or 3 deck screens ranging in size from 5x16 to 6x20.