Our products have been exported to more than 50 countries and regions, such as Australia, UK, Brazil, USA, and India and won high praise from our clients. AQ-QDY Foundry Overhead Double Girder Crane. Load capa: 5-320t. Span:.5 m. Lifting height: 6-24m. Lifting speed: 6-13m/min. Trolley running speed:.9m/min.