The LD(A) type electric single girder crane is designed and manufactured according to the standard B/T1306-1994, and is used in conjunction with electric hoists such as CD-I and MD1. It has become a light and small crane with rail operation, suitable for lifting loads ranging from 1 to 16 tons. The standard recommended span is 75-225 meters, and the working environment temperature range is -25℃ to 40℃. This product is a general-purpose crane, mainly used in mechanical manufacturing, assembly, warehouses, and other places with low usage frequency or few lifting operations at the rated lifting capacity.