Single Girder Gantry Crane

MH model single beam gantry crane with electric hoist is used together with CD,MD model electric hoist. It is a track travelling small and medium-sized crane. Its proper lifting weight is 3t to 20t. Proper span length is 12m to 30m. Its proper working temperature is -20C to 40C degrees Working environment of single girder gantry crane: 1.Power source is three-phase alternating current,rated frequency is 50HZ,rated voltage is 380V, 2.The altitude height of site is ought to be