A 4 inch scale kit-built Ruston Proctor 3 ton steam tractor. At an advanced stage of assembly, the previous owner has run it on air.
Complete with assembly instructions and manufacturer's boiler certification
scale |
4 inch |
length/inches |
48 |
width/inches |
21 |
height/inches |
26 |
cylinder material |
cast iron |
valve type |
slide |
valve gear |
Stephensons |
reverser type |
pole |
lubricator type |
mechanical |
boiler number |
51 |
boiler maker |
Winson Model Technology |
CE mark |
n/a, pre-2002 |
working pressure/psi |
120 |
boiler type |
locomotive |
boiler material |
steel |
boiler construction |
welded, welded tubes |
safety valve(s) |
2 |
safety valve type |
spring |
mechanical pump |
1 |
road speed(s) |
2 |