Pandrol shoulders in concrete sleepers service trial with prototype JG5 design (TM-CES-076)

The Concrete Sleeper Working Party organised a short trial of concrete sleepers with a range of different designs of Pandrol shoulders, at a "trouble spot" in the West Coast Main Line at Coppull, Lanes. 48 sleepers were installed in August 1980 and observations were kept for the next 3.1/2...