Leeson manufactures AC metric IEC motors that feature an aluminum frame through 2.2 kW or a cast iron frame for 2.2 KW through 37 KW. The various motors feature speeds of 1100 RPM, 1700 RPM, and 3425 RPM; and are for use on machine tools, textile machinery, and other equipment requiring heavy-duty torque. The motors are available as 230/460 volt or 575 volt models, and are foot mounted, flange mounted, or face-mounted.