In 1901, a second, more powerful shunting locomotive was acquired. Designed by the LSWR Chief Mechanical Engineer, Dugald Drummond it had two four wheel bogies and was intended for the rescue of failed passenger trains in the tunnel. In 1915, it was removed from the tunnel and put to work shunting coal wagons at Durnsford Road power station, having had its shoe collectors altered for the surface traction supply system.
In 1901, a second, more powerful shunting locomotive was acquired. Designed by the LSWR Chief Mechanical Engineer, Dugald Drummond it had two four wheel bogies and was intended for the rescue of failed passenger trains in the tunnel. In 1915, it was removed from the tunnel and put to work shunting coal wagons at Durnsford Road power station, having had its shoe collectors altered for the surface traction supply system.