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Canadian Pacific class H1 “Royal Hudson”
The 65 class H1a to H1e locomotives were built for use with express and freight trains. Starting with the H1c, they received partial streamlined fairing. After King George VI's train was hauled by an H1d on his visit ...
| Canadian Pacific class H1 “Royal Hudson”Remove | |
|---|---|
| Variant | |
| Built | 1940 |
| Manufacturers | Montreal Locomotive Works |
| Wheel arrangement | 2C2 |
| Gauge | 1435 mm |
| Length | |
| Service mass | 166015 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Canadian Pacific class H1 “Royal Hudson”Remove |
|---|---|
| Built | 1940 |
| Manufacturers | Montreal Locomotive Works |
| Wheel arrangement | 4-6-4 (Hudson) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Canadian Pacific class H1 “Royal Hudson”Remove |
|---|---|
| Wheelbase | 12.04 m |
| Total wheelbase | 24.65 m |
| Service mass | 166 t |
| Adhesion mass | 88 t |
| Total mass | 294.4 t |
| Rigid wheelbase | 4.01 m |
| Water capacity | 54,510 l |
| Fuel capacity | 20,441 l (oil) |
Boiler
| Property | Canadian Pacific class H1 “Royal Hudson”Remove |
|---|---|
| Grate area | 7.507 m² |
| Firebox surface | 30.286 m² |
| Tube heating surface | 322.002 m² |
| Evaporative heating surface | 352.289 m² |
| Superheater surface | 143.257 m² |
| Total heating surface | 495.5 m² |
Power plant
| Property | Canadian Pacific class H1 “Royal Hudson”Remove |
|---|---|
| Driver diameter | 1,905 mm |
| Boiler pressure | 19 bar |
| Expansion type | simple expansion |
| Cylinders | two, 559 x 762 mm |
Power
| Property | Canadian Pacific class H1 “Royal Hudson”Remove |
|---|---|
| Power source | steam |
| Estimated power | 3,132 kW (4,258 PS) |
| Starting effort | 201.3 kN |
Calculated values
| Property | Canadian Pacific class H1 “Royal Hudson”Remove |
|---|---|
| Factor of adhesion | 1 : 4.29 |
| Optimal speed | 95 km/h |
| Power-to-weight ratio | 18.9 kW/t |
| Heating Surface Equivalent | 790.2 m² |
| Cylinder volume/HSE | 1 : 472.97 |
| Adhesive weight/Total | 1 : 1.89 |
| Tractive force/Heating surface | 1 : 8.48 |
| Grate area/Heating surface | 1 : 66.01 |
| Firebox/Tube surface | 1 : 10.63 |
| Total/Superheater | 1 : 2.46 |
