QD model double beam motor crane is characterized by more reasonable structure and higher strength steel as a whole, USD together with a capacity of 50T-480T, the span is 10.5m-31.5m. Working grade is A5-A6. This product is widely used in plants, warehouse, material stocks to lift goods, it is prohibited to used the equipment in the combustible, explosive or corrosives environment. This product has two operational method, ground or operational room which has open model and can be installed on left or right side according to the pratical situation. And the direction of entering the gate has two forms, sideway and ends in order to satisfy the user, choice under different conditions.
