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Pennsylvania class CC2s
In 1919, Baldwin built ten large 0-8-8-0 Mallets for the PRR. They were designated CC2s and like the CC1s prototype of 1912, they were intended as switchers on the hump yard, as pushers and for transfer services. Ther...
General
| Property | Pennsylvania class CC2sRemove |
|---|---|
| Built | 1919 |
| Manufacturers | Baldwin |
| Wheel arrangement | 0-8-8-0 (Angus (Mallet)) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Pennsylvania class CC2sRemove |
|---|---|
| Wheelbase | 12.23 m |
| Rigid wheelbase | 4.50 m |
| Total wheelbase | 23.99 m |
| Service weight | 207.8 t |
| Adhesive weight | 207.8 t |
| Axle load | 26 t |
| Total weight | 294.8 t |
| Water capacity | 37,854 l |
| Fuel capacity | 18.1 t (coal) |
Boiler
| Property | Pennsylvania class CC2sRemove |
|---|---|
| Grate area | 8.947 m² |
| Firebox surface | 36.325 m² |
| Tube heating surface | 430.978 m² |
| Evaporative heating surface | 467.303 m² |
| Superheater surface | 130.622 m² |
| Total heating surface | 597.9 m² |
Power plant
| Property | Pennsylvania class CC2sRemove |
|---|---|
| Driver diameter | 1,295 mm |
| Boiler pressure | 15.5 bar |
| Expansion type | compound |
| Cylinders | four, HP: 660 x 711 mm and LP: 1,016 x 711 mm |
Power
| Property | Pennsylvania class CC2sRemove |
|---|---|
| Power source | steam |
| Estimated power | 2,834 kW (3,853 PS) |
| Starting effort | 443.9 kN |
| Starting effort simple | 532.7 kN |
Calculated values
| Property | Pennsylvania class CC2sRemove |
|---|---|
| Factor of adhesion | 1 : 4.59 |
| Optimal speed | 39 km/h |
| Power-to-weight ratio | 13.6 kW/t |
| Heating Surface Equivalent | 910.2 m² |
| Cylinder volume/HSE | 1 : 1,168.80 |
| Adhesive weight/Total | 1 : 1.00 |
| Tractive force/Heating surface | 1 : 15.51 |
| Grate area/Heating surface | 1 : 66.83 |
| Firebox/Tube surface | 1 : 11.86 |
| Total/Superheater | 1 : 3.58 |
