Periodic overhauling (POH) of 2 Nos. Point and Crossing Changing track machines i.e. M/s Ameca make T-28 track machine (comprising of 4 Nos. portal cranes) under administrative control of Dy.CE/TMC/Line, State Entry Road, New Delhi by supplying & fixing of various spare parts & repair work done as per tender schedule attached at TMMD/TKD.