MH Type 5~20t Electric Hoist Gantry Crane (Girder Type) is used together with CD MD Model Electric hoists. It is a track travelling small and medium-sized crane. Its proper lifting weight is 5 to 20 tons. Proper span is 12 to 30 meters, and the working temperature is 20 degrees below zero to 40 degrees. This product is a regular crane, widely used in a variety of ways, such as at open ground and storage to unload or grab materials. It has two controlling methods, namely ground controlling and room controlling.