PRR D15

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 4-4-0
UIC classification 2′B nv2
Gauge 4 ft 8 12 in (1,435 mm)
Leading wheel
diameter
42 in (1,067 mm)[2]
Driver diameter 84 in (2,134 mm)[2]
Wheelbase Coupled: 8 ft 0 in (2.44 m),
Loco: 27 ft 9 14 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]
Weight on drivers 84,000 lb (38.1 tonnes)[2]
Locomotive weight 145,500 lb (66.0 tonnes)[2]
Locomotive and tender
combined weight
222,500 lb (100.9 tonnes)[2]
Fuel type Soft coal
Fuel capacity 15,000 lb (6.8 tonnes)[2]
Water capacity 3,000 US gal (11,000 l; 2,500 imp gal)[2]
Boiler pressure 205 lbf/in2 (1.41 MPa)
Firegrate area 30 sq ft (2.8 m2)[2]
Heating surface:
– Tubes
1,662 sq ft (154.4 m2)[2]
– Firebox 163 sq ft (15.1 m2)[2]
– Total 1,825 sq ft (169.5 m2)[2]
Cylinders 2 (Lindner compound)
High-pressure
cylinder size
19.5 in × 28 in (495 mm × 711 mm)
Low-pressure
cylinder size
31 in × 28 in (787 mm × 711 mm)
Valve gear Stephenson
Performance figures
Tractive effort 20,800 lbf (92.52 kN)
Factor of
adhesion
4.04
Career
Operator(s) Pennsylvania Railroad
Class D15
Number in class 1
Number(s) 1515

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; it had very British lines with a full-length footplate, splashers, a six-wheel tender, and large 84 in (2,134 mm) drivers.[3]

References

  1. 1.0 1.1 Chamberlin, Clint. "PRR Steam Roster". Northeast Rails. Retrieved 2007-12-30.
  2. 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11 2.12 2.13 2.14 Pennsylvania Railroad. "PRR D15 diagram". PRR.Railfan.net. Retrieved 2007-12-30.
  3. Staufer, Alvin F. and Pennypacker, Bert (1962). Pennsy Power: Steam And Electric Locomotives of the Pennsylvania Railroad 1900–1957. Staufer. LCCN 62020878.
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