Aero-Motive economy box-track festoon systems are designed for small floor-operated cranes, monorail hoists and transfer equipment. Cars are available in all nylon, aluminum and steel-body designs. Aero-Motive economy box-track festoon weight capacities range from 11.8 to 40.0 kg (26 to 88 lbs) and from 15.0 to 25.0 kg (33 to 55 lbs) for