CATALOG
Aster Hobby Co. Inc. of Yokohama, Japan is proud to have created a limited series of these two historical locomotives as working 1/32 scale Gauge One live steam models. We express our gratitude to the Union Pacific Railroad for granting copy rights for this project and to the UP Historical Society for making available original manufacturing drawings. Our appreciation also goes out to Mr.Hans Huwyler of Aster Hobby USA LLC for his efforts and dedication in making this project become reality.
| Scale/Gauge |
1/32 Gauge one (45 mm) |
| Weight |
Locomotive 14.3 kg (28.6 lbs.)+ Tender 4.3 kg (8.6 lbs.) |
| Length |
1140mm |
| Width |
105mm |
| Height |
154mm |
| Wheel Arrangement |
2-3-3-2/4-6-6-4 Challenger |
| Driving Wheel |
52.5mm |
| Pilot and Trailer Truck Wheel |
27mm |
| Tender Truck Wheel |
32mm |
| Axle Driven Pump |
Twin Axle Driven Pumps/Bore / Stroke 5 x 10 mm |
| Cylinder |
Bore 15 mm ∵ Ram Stroke 24 mm 4 Cylinders with functional Drain Valves |
| Valve Gear |
Walschaert's |
| Boiler Type |
C type boiler with 11 smoke tubes |
| Water Capacity |
750ml/80% |
| Boiler Fittings |
regulator& blower valves, superheater, gauge glass, pressure gauge, whistle valve, water level gauge, blow down valve |
| Lubricator |
Roscoe displacement type |
| Tender |
Hand operation pump ∈BORE 11 mm ∵ STROKE 12 mm∷ |
Water Tank Capacity
|
1000ml |
Fuel
|
Methyl alcohol |
| Fuel Capacity |
500ml |
| Minimum Radius |
3.0m |
|
