The Ron V. Nixon Collection

Locomotive Class - A-4

Engine Numbers: 2670 - 2677 Class Size: 8 Wheel Type: 4-8-4 Builder: Baldwin Built Date: 1941 Cylinder: 28x31   Driver Diameter: 77   Boiler Pressure: 250    Grate Area: 115 Tractive Power: 67,100   Booster Power: 0   Adhestion Factor: 4.38 Valve Gear: Walschaert   Superheater: Type E Weight on Drives: 294,000   Engine Weight Working: 502,500   Engine Total Empty: 451,000 Tender Weight Working: 443,300   Tender Weight Empty: 181,000   Tender Class: 1G Water Cap: 25,000   Coal Oil Cap: 27 Comments:

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Ron V. Nixon Collection - Museum of the Rockies, Montana State University - Bozeman