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Grand Trunk Western classes U-1c, d and e
The Grand Trunk Western received five U-1c from Baldwin in 1925, which were similar to parent company Canadian National's U-1a and b. They were modern Mountain type locomotives that were suitable for passenger, expres...
| Grand Trunk Western classes U-1c, d and eRemove | |
|---|---|
| Variant | U-1d and e |
| Built | 1929-1930 |
| Manufacturers | Canadian Locomotive Co.;Montreal Locomotive Works |
| Wheel arrangement | 2D1 |
| Gauge | 1435 mm |
| Length | 28080 mm |
| Service mass | 159991 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Grand Trunk Western classes U-1c, d and eU-1d and e |
|---|---|
| Built | 1929-1930 |
| Manufacturers | Canadian Locomotive Co., Montreal Locomotive Works |
| Wheel arrangement | 4-8-2 (Mountain) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Grand Trunk Western classes U-1c, d and eU-1d and e |
|---|---|
| Length | 28.08 m |
| Wheelbase | 12.75 m |
| Total wheelbase | 22.73 m |
| Service mass | 160 t |
| Adhesion mass | 105.6 t |
| Total mass | 260.4 t |
| Rigid wheelbase | 5.94 m |
| Axle load | 26.4 t |
| Water capacity | 35,961 l |
| Fuel capacity | 13.6 t (coal) |
Boiler
| Property | Grand Trunk Western classes U-1c, d and eU-1d and e |
|---|---|
| Grate area | 6.197 m² |
| Firebox surface | 29.636 m² |
| Tube heating surface | 332.686 m² |
| Evaporative heating surface | 362.322 m² |
| Superheater surface | 96.619 m² |
| Total heating surface | 458.9 m² |
Power plant
| Property | Grand Trunk Western classes U-1c, d and eU-1d and e |
|---|---|
| Driver diameter | 1,854 mm |
| Boiler pressure | 17.2 bar |
| Expansion type | simple expansion |
| Cylinders | two, 610 x 762 mm |
Power
| Property | Grand Trunk Western classes U-1c, d and eU-1d and e |
|---|---|
| Power source | steam |
| Estimated power | 2,685 kW (3,651 PS) |
| Starting effort | 223.7 kN |
Calculated values
| Property | Grand Trunk Western classes U-1c, d and eU-1d and e |
|---|---|
| Factor of adhesion | 1 : 4.63 |
| Optimal speed | 74 km/h |
| Power-to-weight ratio | 16.8 kW/t |
| Heating Surface Equivalent | 703.7 m² |
| Cylinder volume/HSE | 1 : 632.05 |
| Adhesive weight/Total | 1 : 1.52 |
| Tractive force/Heating surface | 1 : 10.18 |
| Grate area/Heating surface | 1 : 74.06 |
| Firebox/Tube surface | 1 : 11.23 |
| Total/Superheater | 1 : 3.75 |
