Asynchronous crane electric motor 4MTM 280S8 wound rotor is intended to drive a variety of material handling and apparatus used in manufacturing crane beams, bridge and tower cranes, mobile cranes, metallurgical industries. The main brief characteristics: Insulation: H ; power of Ind.Fan 40%: 55 kw; speed: 725 rpm; degree of protection: IP 54; mass: 815 kg .
Electric wound rotor can be marked as follows : MTF, MTH, DMTF, DMTH, 4MT, 4MTM and are used interchangeably.