Copper superheated boiler fed by axle pump with auxiliary hand pump in tender.
Two cylinders with piston valves actuated by Walshaerts valve gear. Screw reverser in cab operates the weighshaft through a pair of shafts and ball joints - it is beautifully made and works very smoothly. Mechanical lubricator between cylinders driven by eccentric from front driving axle.
The locomotive is fitted with fully compensated steam brakes, the tender with a screw down brake.
The tender is well-detailed with opening coal hatch to footplate, hinged and folding cabside door, steps, handrails and dummy vacuum gear.
Locomotive 20 inches
Tender 12 inches
|gauge||2 1/2 inch|