7S-005-012 Sentinel Y1/Y3 BR Early Crest Departmental No 7 Steam Locomotive Availability_Out-of-Stock RUNNING NUMBER 7522

RUNNING NUMBER 7522

It is a concrete overhead wire pillar that can reproduce the type attached to the outside of the side wall

Lasted until the early ‘60s

the British using it until the early 1950s

7S-005-012 Sentinel Y1/Y3 BR Early Crest Departmental No 7 Steam Locomotive Availability_Out-of-Stock RUNNING NUMBER 7522The 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