Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University Volume 18, p. 256. Works numbers were 13761-13762, 13764-13765, 13769, 13772-13773, 13775, 13778 in September 1893; 13790 in October.
When they were delivered in 1893, this decade of Consolidations were among the biggest Vauclain compounds in terms of cylinder volume. Their two piston valves (one for each set of 1 HP and 1 LP cylinders) measured 10 1/2" (267 mm) in diameter.
Some time later, the Central New England (which had absorbed the bankrupt NY&NE) removed the compound cylinders and replaced them with two 20" x 26" simple-expansion cylinders.
Designated P-2s, the class was retired in 1924-1925, just before the New Haven incorporated CNE locomotives into its motive-power roster.
Principal Dimensions by Steve Llanso of Middle Run Media | |
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Class | 188/P-2 |
Locobase ID | 12076 |
Railroad | New York & New England |
Country | USA |
Whyte | 2-8-0 |
Number in Class | 10 |
Road Numbers | 188-197/1089-97/235-44 |
Gauge | Std |
Number Built | 10 |
Builder | Burnham, Williams & Co |
Year | 1893 |
Valve Gear | Stephenson |
Locomotive Length and Weight | |
Driver Wheelbase (ft / m) | 15.17 / 4.62 |
Engine Wheelbase (ft / m) | 23.25 / 7.09 |
Ratio of driving wheelbase to overall engine wheelbase | 0.65 |
Overall Wheelbase (engine & tender) (ft / m) | |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
Weight on Drivers (lbs / kg) | 135,000 / 61,235 |
Engine Weight (lbs / kg) | 148,000 / 67,132 |
Tender Loaded Weight (lbs / kg) | |
Total Engine and Tender Weight (lbs / kg) | |
Tender Water Capacity (gals / ML) | 3600 / 13.64 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 56 / 28 |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 57 / 1448 |
Boiler Pressure (psi / kPa) | 180 / 1240 |
High Pressure Cylinders (dia x stroke) (in / mm) | 15" x 26" / 381x660 |
Low Pressure Cylinders (dia x stroke) (in / mm) | 25" x 26" / 635x660 |
Tractive Effort (lbs / kg) | 23,092 / 10474.37 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 5.85 |
Heating Ability | |
Tubes (number - dia) (in / mm) | 197 - 2.25" / 57 |
Flues (number - dia) (in / mm) | |
Flue/Tube length (ft / m) | 14.05 / 4.28 |
Firebox Area (sq ft / m2) | 165.60 / 15.39 |
Grate Area (sq ft / m2) | 25.10 / 2.33 |
Evaporative Heating Surface (sq ft / m2) | 1786 / 165.99 |
Superheating Surface (sq ft / m2) | |
Combined Heating Surface (sq ft / m2) | 1786 / 165.99 |
Evaporative Heating Surface/Cylinder Volume | 335.82 |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 4518 |
Same as above plus superheater percentage | 4518 |
Same as above but substitute firebox area for grate area | 29,808 |
Power L1 | 3026 |
Power MT | 197.66 |