7721
A 3 1/2 inch gauge "Britannia" to the LBSC design - very much a basic build with no "blobs and gadgets" as the great man might have said.
Silver soldered superheated copper boiler, 80psi working pressure, feed by injector and axle pump with hand pump in the tender. Gunmetal cylinders with piston valves actuated by Walschaerts gear with screw reverser in the cab.
Complete with a box of loose parts including tools, spare name and number plates and components for the tender ladder.
Stock code |
7721 |
Gauge |
3 1/2 inch |
Length/inches |
53 |
Width/inches |
7 |
Height/inches |
11 |
Wheel material |
cast iron |
Cylinder material |
gunmetal |
Valve type |
piston |
Valve gear |
Walschaerts |
Reverser type |
screw |
Lubricator type |
mechanical |
Boiler type |
locomotive |
Boiler construction |
silver soldered |
Boiler material |
copper |
Working pressure |
80 |
Safety valve type |
spring |
Safety valve |
2 |
Hand pump |
yes |
Mechanical pump |
yes |
Injector |
1 |
Date out |
Jan-18 |
Hydraulic test valid to |
27-Nov-21 |