Pennsylvania Railroad Juniata Shops and Baldwin
PRR K4s
Pennsylvania Railroad K4s
United States · 1914
Specification
| Class | Pennsylvania Railroad K4s |
|---|---|
| Nicknames | K4, Pacific |
| Builder | Pennsylvania Railroad Juniata Shops and Baldwin |
| Year introduced | 1914 |
| Country built | United States |
| Region | United States |
| Operators | Pennsylvania Railroad |
| Era | Golden-age steam |
| Motive power | Steam |
| Role | Express |
| Whyte | 4-6-2 |
| UIC | 2′C1′ |
| Wheel arrangement | 4-6-2 |
| Gauge | 1,435 mm — standard gauge |
| Quantity built | 425 |
| Power | About 3,000 drawbar horsepower in later superheated form |
| Tractive effort | 44,460 lbf |
| Top speed | 145 km/h · 90 mph |
| Weight | About 308,000 lb engine |
| Length | About 83 ft 6 in with tender |
| Status | Preserved |