British Railway History Item
LNER Class Sentinal London & North Eastern Railway Y1/4 0-4-0 Tank
Built 1925-27. Designed by Sentinal Co.
Total Number Built 1 - Total to BR 1.
Y1/4 Introduced 1927. Single-speed geared Sentinal Wagon Works design.
Was employed as Departmental stock by BR and renumbered to D51.
Number Series 68136.
Y1/1 1925 Total 7
Y1/2 1927 Total 15
Y1/3 1926 Total 1
Y1/4 1927 Total 1
Built at Sentinal Wagon Works.
The engines were identical in appearance to Class Y3.
The first loco withdrawn was ??? on ??? from ??? shed.
The last loco withdrawn was ??? on ??? from ??? shed.
None are preserved.
Motive Power Details
Weight: Loco 19 tons 7 cwt
Driving Wheel: 2' 6"
Sprocket Gear Ratio: 11:25
Boil Press: 275lb/sq in Su
Cylinders: Two 6?" x 9" (inside)
Valve Gear: Sentinel (poppet valves)
TE: 7,260 lb
Class Total: 1
Allocation and Withdrawal Details
Last Updated : Friday 25th April 2003 18:03