7S-005-013S Sentinel Y1/Y3 BR Lined Late Crest 6515 Steam Locomotive - DCC Sound class-42 This allowed for smoother running

This allowed for smoother running and with the primary coil springs and hydraulic dampers the coaches were able to run smoothly at 125mph instead of the limited 100mph from the MK2s

the latest variants of the mighty Chinook seem certain to be in service for many years to come

410 of these vans (diagram 800) were built in 1954 for express fish traffic

During the 1960’s

Use as interior or dock details - great loads for boxcars and trucks too

7S-005-013S Sentinel Y1/Y3 BR Lined Late Crest 6515 Steam Locomotive - DCC Sound class-42 This allowed for smoother runningThe Y1 Y3 sentinel was based on the road going lorry, utilising a similar centrally mounted steam tube boiler and chain drive system to the wheels. Whilst not having the greatest turn of speed (approximately 36mph top speed) these small locos proved capable of pulling a constant draw weight and were considered ideal for shunting in yards and providing motive power along smaller branch lines. These quirky little locos were used by all of the big four