These five locomotives were designed specifically for use on the Norfolk Southern trackage, which could only handle a maximum axle weight of 50,000 pounds. These "Berkshires" had 63" diameter drivers, 23.5" x 30" cylinders, a 250 psi boiler pressure, they exerted 49,300 pounds of tractive effort and each weighed 335,400 pounds.
These very special 2-8-4s proved their worth during the heavy traffic days of the second world war and were retired early and sold on 12/28/50 to the Domestic and Foreign Commerce Company. This company resold them and through a series of transactions all five of these locomotives made their way onto the Ferrocarri Nationale de Mexico (NdeM) and there they were converted to oil burners and later scrapped them.
There are no surviving NS 2-8-4 "Berkshire" type locomotives
| NS 2-8-4 Roster | |||||
|---|---|---|---|---|---|
| Class | Qty. | Road Numbers | Year Built | Builder | Notes |
| F-1 | 5 | 600-604 | 1940 | Baldwin | 1 |
| Specifications | |
|---|---|
| Class | F-1 |
| Wheel Arrangement: | 2-8-4 |
| Length: | |
| Drivers: | 63" dia. |
| Weight on Drivers: | 202,900 lbs. |
| Total Locomotive Weight: | 335,400 lbs. |
| Locomotive & Tender Weight: | 580,640 lbs. |
| Grate Area: | 80.3 sq. ft. |
| Cylinders (dia. x stroke): | (2) 23.5" x 30" |
| Boiler Pressure: | 250 psi |
| Tractive Effort: | 49,300 lbs. |
| Tender Capacity: | |
| Water: | 14,000 gals. |
| Coal: | 16 tons |
| This page last modified: Monday, 06-Aug-2007 20:08:52 CDT. | [Contact] | All material © 1999-2008 SteamLocomotive.com |