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New York, Ontario & Western class U
The NYO&W was the most important milk hauler for New York City, but also had to haul heavy passenger traffic in the summer months. These 17 anthracite-burning camelback Moguls were built between 1901 and 1905 to haul ...
General
| Property | New York, Ontario & Western class U rebuilt U-1 |
|---|---|
| Built | 1916-1924 |
| Manufacturers | Cooke, Dickson |
| Wheel arrangement | 4-6-0 (Ten-wheeler) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | New York, Ontario & Western class U rebuilt U-1 |
|---|---|
| Length | 19.16 m |
| Length loco | 11.21 m |
| Wheelbase | 7.57 m |
| Rigid wheelbase | 4.19 m |
| Total wheelbase | 16.36 m |
| Service weight | 83.5 t |
| Adhesive weight | 64 t |
| Axle load | 21.3 t |
| Total weight | 137.9 t |
| Water capacity | 22,712 l |
| Fuel capacity | 10.9 t (coal) |
Boiler
| Property | New York, Ontario & Western class U rebuilt U-1 |
|---|---|
| Grate area | 7.432 m² |
| Firebox surface | 15.236 m² |
| Tube heating surface | 145.486 m² |
| Evaporative heating surface | 160.722 m² |
| Superheater surface | 40.97 m² |
| Total heating surface | 201.7 m² |
Power plant
| Property | New York, Ontario & Western class U rebuilt U-1 |
|---|---|
| Driver diameter | 1,753 mm |
| Boiler pressure | 13.8 bar |
| Expansion type | simple expansion |
| Cylinders | two, 533 x 711 mm |
Power
| Property | New York, Ontario & Western class U rebuilt U-1 |
|---|---|
| Power source | steam |
| Estimated power | 1,193 kW (1,622 PS) |
| Starting effort | 135.3 kN |
Calculated values
| Property | New York, Ontario & Western class U rebuilt U-1 |
|---|---|
| Factor of adhesion | 1 : 4.64 |
| Optimal speed | 55 km/h |
| Power-to-weight ratio | 14.3 kW/t |
| Heating Surface Equivalent | 318.8 m² |
| Cylinder volume/HSE | 1 : 996.88 |
| Adhesive weight/Total | 1 : 1.30 |
| Tractive force/Heating surface | 1 : 14.01 |
| Grate area/Heating surface | 1 : 27.14 |
| Firebox/Tube surface | 1 : 9.55 |
| Total/Superheater | 1 : 3.92 |
