| PRR D15 | 
|---|
|  PRR #1515 in its official builders' portrait. | 
| | Type and origin | 
|---|
 | Power type | Steam | 
|---|
 | Builder | PRR Altoona Shops[1] | 
|---|
 | Build date | 1892[1] | 
|---|
 | Total produced | 1 | 
|---|
 | 
| | Specifications | 
|---|
 | Configuration: 
 |  | 
|---|
 | • Whyte | 4-4-0 | 
|---|
 | • UIC | 2′B nv2 | 
|---|
 | Gauge | 4 ft 8+1⁄2 in (1,435 mm) | 
|---|
 | Leading dia. | 42 in (1,067 mm)[2] | 
|---|
 | Driver dia. | 84 in (2,134 mm)[2] | 
|---|
 | Wheelbase | Coupled: 8 ft 0 in (2.44 m), Loco: 27 ft 9+1⁄4 in (8.46 m),
 Loco & tender: 48 ft 1 in (14.66 m)[2]
 | 
|---|
 | Length | 59 ft 7.8 in (18,181 mm)[2] | 
|---|
 | Height | 14 ft 11.5 in (4,559 mm)[2] | 
|---|
 | Axle load | 48,500 lb (22.0 tonnes)[2] | 
|---|
 | Adhesive weight | 84,000 lb (38.1 tonnes)[2] | 
|---|
 | Loco weight | 145,500 lb (66.0 tonnes)[2] | 
|---|
 | Total weight | 222,500 lb (100.9 tonnes)[2] | 
|---|
 | Fuel type | Soft coal | 
|---|
 | Fuel capacity | 15,000 lb (6.8 tonnes)[2] | 
|---|
 | Water cap. | 3,000 US gal (11,000 L; 2,500 imp gal)[2] | 
|---|
 | Firebox: |  | 
|---|
 | • Grate area | 30 sq ft (2.8 m2)[2] | 
|---|
 | Boiler pressure | 205 lbf/in2 (1.41 MPa) | 
|---|
 | Heating surface: |  | 
|---|
 | • Firebox | 163 sq ft (15.1 m2)[2] | 
|---|
 | • Tubes | 1,662 sq ft (154.4 m2)[2] | 
|---|
 | • Total surface | 1,825 sq ft (169.5 m2)[2] | 
|---|
 | Cylinders | 2 (Lindner compound) | 
|---|
 | High-pressure cylinder | 19.5 in × 28 in (495 mm × 711 mm) | 
|---|
 | Low-pressure cylinder | 31 in × 28 in (787 mm × 711 mm) | 
|---|
 | Valve gear | Stephenson | 
|---|
 | 
|  | 
|  | 
The class D15 (class T, pre 1895) of the Pennsylvania Railroad comprised a solitary Lindner-system cross compound steam locomotive of 4-4-0 "American" wheel arrangement in the Whyte notation. The sole locomotive was #1515, built in 1892 at the PRR's Altoona Shops. It was British in appearance with a full-length footplate, splashers, a six-wheel tender, and large 84 in (2,134 mm) drivers.[3] It was built in 1892 by the PRR's Altoona Works, and remained in service until it was retired and scrapped in November 1905. It was also the only American 4-4-0 Locomotive built with British Locomotive style locomotive wheel splashers .
References
- ^ a b Chamberlin, Clint. "PRR Steam Roster". Northeast Rails. Retrieved 2007-12-30.
- ^ a b c d e f g h i j k l m n o Pennsylvania Railroad. "PRR D15 diagram". PRR.Railfan.net. Retrieved 2007-12-30.
- ^ Staufer, Alvin F. & Pennypacker, Bert (1962). Pennsy Power: Steam And Electric Locomotives of the Pennsylvania Railroad 1900–1957. Staufer. LCCN 62020878.