The drum motors come with ip66 sealing, creating them dust proof and water proof, enabling them to work in the most unfriendly condition. The ip66 sealing offers steam or waterjet washing of the drum motors. The crowned shell stops the conveyor belt from swaying - self-tracking. The motors are produced in the range: given below dia [mm] - 100 to 618; power [kw] - 0.05 to 22; belt pull [n] - 55 to 14250; belt speed [m/sec] - 0.007 to 5.20; shell width [mm] - 260 to 2000 or more on request; shell material - ms with anti-rust caoting, ms with zinc galvanised, ss, polyacetal, polypropylene, polyethylene, etc.