Coal Unloader Bridge Crane (Email: [email protected]) is a bridge crane with a special chain bucket unloader device for the unloading of particle bulk materials from trucks. The materials can be coal, gypsum, shale, iron ore, etc. Capacity: 500t/h. 1. Coal and gypsum: ≤300mm; 2. Shale: ≤150mm; 3. Iron ore: ≤80mm