Its open design and the special construction of the helical screening drum make the SM 518 A the perfect solution for a variety of screening tasks. The drum is 1,8 m wide and ca. 5 m long. The patented load-sensing material feed allows for optimal utilization of the large screening surface of 22,5 m2 . You can choose between a variety of mesh sizes for the screening drum so that the machine is suitable for a number of different areas of application.
The construction of the SM 518 A places the helix inside the machine, enabling a convenient installation from the horizontal. Thanks to the replaceable screening drums and a variety of equipment, the SM 518 A can easily be adjusted to different screening tasks. The efficient mechanic power transmission is carried out by a direct chain wheel drive with geared AC motors at the drum surface.
Furthermore, the SM 518 A is a veritable quick-change artist and can be adjusted to different screening taks in the twinkling of an eye. Drum-screens used by the SM 518 A are identical to those used by Doppstadt‘s mobile machine versions and therefore fully interchangeable. A wide range of different drum-screens are available and provide for maximum flexibility, especially when operating at continuous duty.