... , AC, 3-phase, IMB3, IMB5, IMB35. Winding Rotor Asynchronous Motor for Crane and Metallugical Applicat YZR Motor380V, 50Hz, AC, 3-phase ... , IMB3, IMB5, IMB35.Winding Rotor Asynchronous Motor for Crane and Metallugical Application S3 (starting 6 per hour) - 40 ... .35746.5YZR280M75138122.63.150969910.9063702.86840 YZR Motor, Crane use, technical support.