Frequency-conversion explosion-proof crane

The utility model relates to a crane in special environments, and particularly relates to a frequency-conversion explosion-proof crane which is suitable for special chemical industry and military industry environments. The frequency-conversion explosion-proof crane comprises a trolley, a large-vehicle traveling mechanism, a girder, a bridge frame, a frequency-conversion explosion-proof electrical control device and a motor control cabinet explosion-proof control device, wherein the motor control cabinet explosion-proof control device is arranged in the trolley which is arranged on girder tracks, the large-vehicle traveling mechanism is arranged at the two ends of the girder, the bridge frame is arranged on the girder, and the frequency-conversion explosion-proof electrical control device is arranged on the bridge frame. The frequency-conversion explosion-proof crane has the advantages of stable operation, low failure rate and less maintenance frequency.