Doppstadt belt pulleys from Calbe move the largest transporting plants in South America. The brand “Doppstadt“ guarantees reliability and operational safety. Doppstadt– technology, i. e. driving and tail pulleys, tension and snub pulleys are working in overland and face conveyors, conveying bridges, excavators etc. Belt pulleys from Calbe can be equipped with various bearings. The diameters range from 250 mm to 2500 mm and the face length from 600 mm to 3500 mm.
(Published on YouTube on December 5, 2016)
Belt pulleys with flanged bearings, sliding bearings or special bearings with different sealings (rotary shaft seal, labyrinth seal Taconite seal, felt seal ring) provided by renowned suppliers or according to our own design. Drive pulleys for slip-on gear mechanisms or with coupling (optionally with spring key connection, with stepped cylindric press fit or with taper adapter) are available for one- or two-shaft drive. Tail pulleys and snub pulleys can be equipped for slip control systems or for overspeed control. Belt pulleys can be coated by profiled, non-profiled or napped rubber, polyurethane or ceramics, even crowned with different thicknesses. The lagging can be hot-vulcanized or cold-bonded. Depending on the requirements and the conditions of application, the belt pulleys can be supplied as welded constructions or with tensioning sets, I-or T-shape.