A well-advanced "Minnie", Len Mason's popular design for a freelance agricultural traction engine.
Work to date comprises:
Silver soldered copper boiler
Hornplates machined
Crankshaft machined, connecting rod fitted
All gears cut
Wheels built, front wheels complete with axle
Valve and pump eccentric straps and sheaves
Expansion link, die block and eccentric rods
Weighshaft with lifting links
Water pump
Smokebox with chimney base, chimney, smokebox door
Valve and regulator chests
Safety valves
Pair of guide bars
There is a quantity of unmachined castings, including the cylinder block and what is probably the grubbiest copy of "Scale Model Traction Engine building" I've ever seen.
Numerous pictures of complete examples of this popular design in the archive.
scale | 1 1/2 inch & smaller |