Combo Units

Locomotive combo units integrate wheels, axles, and traction motors into a single assembly, streamlining maintenance and repair for freight and passenger locomotives. Sherwood Electromotion Inc. (SEI) provides new and remanufactured locomotive combo units, along with comprehensive services and replacement parts. Our solutions reduce downtime and enhance operational efficiency, supporting all configurations used in rail and mass transit applications. Related Services Tests & Diagnostics  |  Repairs & Overhauls