EKCM X01

The  is a light-weight diesel locomotive built by of, United States from 1998-1999 for the El Kadsre City Metro for usage on work trains. The X01 units were heavily rebuilt from ex-/ locomotives purchased by PTEK. Only the frames and bogies of the original locomotive were retained and the rebuilt X01 engines have had their weight constrained to 112,000 pounds (51,000 kg) so they can operate on elevated portions of the system. The engines utilize two engines for prime mover power.