A heavy duty wheeled vehicle for an industrial environment is electrically
driven by one or more switched reluctance motor traction drive system
connected to the wheels. The switched reluctance motors are powered by an
electrical generator that is driven by an engine, such as a diesel
engine, which may run at a substantially constant RPM. A digital control
system provides operator displays and controls power conversion from the
generator, as well as providing maintenance and control functions for the
switched reluctance motors. A heavy-duty hoisting apparatus electrically
drives a hoisting mechanism using an SR motor, providing power for
lifting a load. The heavy-duty hoisting apparatus may include an engine
and generator or provide power to the SR motor from an external source.