DMD and DMA lifting columns are self-supporting, height adjustable units designed for a variety of industrial applications such as work tables, conveyors and loaders/unloaders. This height adjustment capability especially serves work environments that need to meet specific ergonomic requirements for a wide range of operator positions. Rugged and robust, these columns provide high load torque capability in an extruded anodized aluminum, self-supporting frame. DMA Lifting Column Datasheet DMD Lifting Column Datasheet