7F-074-001 M3 Shunters Truck 41731 Severn Tunnel Junction steam They also enabled efficient access

They also enabled efficient access to multiple engine shed roads radiating from a single central point

Twin axle drive

14-128 driving steps are as natural as 2- and 4-digit addresses

Traffic ended in the late 70s but some survived as barrier wagons

7F-074-001 M3 Shunters Truck 41731 Severn Tunnel Junction steam They also enabled efficient accessExpected Delivery August 2026 (Subject to Change at Manufacturer's Discretion). The M3 Shunters trucks came around in 1912 when modifications were made to the previous design of M2 shunters truck which included self contained buffers and non wrap around handrails. Roughly 41 of these were built with modifications between the batches like lamp irons, step supports and handrails changing. In 1920, the design was changed and became the M4 shunters truck