One of the largest locomotives in the Polly range, it's size and weight make it an ideal club engine, well-suited for continuous passenger hauling. Still in production, there is further information with full specifications on Polly's website here.
We've just fitted a new superheater, boiler has had hydraulic and steam tests with new certification isued. It runs well - there's a clip of it on the rolling road here.
gauge | 5 inch |
length/inches | 39 |
width/inches | 10 1/2 |
height/inches | 17 |
weight/kg | 54 |
bore x stroke/inches | 1 1/2 x 2 3/8 |
wheel material | cast iron |
axlebox type | plain bearing |
minimum radius/feet | 25 |
cylinder material | cast iron |
valve type | slide |
valve gear | Stephensons |
reverser type | pole |
lubricator type | mechanical |
injector(s) | 1 |
boiler number | PB703/05 |
year built | 2005 |
boiler maker | Priory Boilers |
CE mark | yes |
working pressure/psi | 90 |
boiler type | locomotive |
boiler material | copper |
boiler construction | silver soldered |
superheater(s) | 1 |
superheater type | radiant |
fusible plug | yes |
safety valve(s) | 2 |
safety valve type | spring |
mechanical pump | 1 |
hand pump | 1 |
whistle | yes |