The silver soldered copper boiler is a commercially made job by Chambers, feed by injector and axle pump with auxiliary hand pump.
The engine has had recent hydraulic and steam tests with certification issued for same - it steams very freely and runs well, there's some video of it running outside the workshop here.
gauge | 5 inch |
length/inches | 33 1/2 |
width/inches | 10 1/2 |
height/inches | 14 |
weight/kg | 51 |
wheel material | cast iron |
axlebox type | plain bearing |
cylinder material | gunmetal |
valve type | slide |
valve gear | Walschaerts |
reverser type | screw |
lubricator type | mechanical |
injector(s) | 1 |
boiler number | RC74 |
year built | 1972 |
boiler maker | R Chambers |
CE mark | n/a - pre-2002 |
working pressure/psi | 100 |
boiler type | locomotive |
boiler material | copper |
boiler construction | silver soldered |
hydraulic test valid to | 26-Apr-2025 |
steam test valid to | 17-Jul-2022 |
superheater(s) | 1 |
superheater type | flue tube |
fusible plug | no |
safety valve(s) | 2 |
safety valve type | spring |
mechanical pump | axle |
hand pump | yes |
whistle | yes |