Company cites improvements in its Model SU Monorail Hoist (for curved girders) line for smoother, more reliable performance. Guide rollers have been added to ensure positive alignment and travel along the curve, and are fully adjustable for a variety of flange widths via stack washer assemblies. The Model SU features compact, close headroom design, and capacities to 15 tons, or larger for special applications. Also available for wide flange or “S” beams. — EMH Inc., www.emhcranes.com