7S-005-015S Sentinel Y1/Y3 Charringtons Brewery No 7 Steam Locomotive - DCC Sound Class_Class 92 Driven cone pulley

Driven cone pulley

100% accurate proportions based on a 3D scan of the real thing

dynamo and brake equipment all fitted between the truss rod frames

Seals surfaces

it revolutionized travel options

7S-005-015S Sentinel Y1/Y3 Charringtons Brewery No 7 Steam Locomotive - DCC Sound Class_Class 92 Driven cone pulleyThe 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