Compare locomotives
Add a locomotive
Texas & Pacific class E-1
In 1906, the Texas & Pacific manufactured two examples of the Class E-1 in their own works in Marshall, Texas , which would remain their only Atlantic locomotives. The boiler was relatively small compared to the cylin...
| Texas & Pacific class E-1Remove | |
|---|---|
| Variant | rebuilt E-1s |
| Built | 1917 |
| Manufacturers | Texas & Pacific |
| Wheel arrangement | 2B1 |
| Gauge | 1435 mm |
| Length | |
| Service mass | 97069 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Texas & Pacific class E-1rebuilt E-1s |
|---|---|
| Built | 1917 |
| Manufacturers | Texas & Pacific |
| Wheel arrangement | 4-4-2 (Atlantic) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Texas & Pacific class E-1rebuilt E-1s |
|---|---|
| Wheelbase | 8.41 m |
| Total wheelbase | 17.34 m |
| Service mass | 97.1 t |
| Adhesion mass | 56.2 t |
| Total mass | 149.2 t |
| Rigid wheelbase | 2.13 m |
| Axle load | 28.1 t |
| Water capacity | 24,605 l |
| Fuel capacity | 11,356 l (oil) |
Boiler
| Property | Texas & Pacific class E-1rebuilt E-1s |
|---|---|
| Grate area | 4.181 m² |
| Firebox surface | 16.723 m² |
| Tube heating surface | 212.748 m² |
| Evaporative heating surface | 229.471 m² |
| Superheater surface | 48.774 m² |
| Total heating surface | 278.2 m² |
Power plant
| Property | Texas & Pacific class E-1rebuilt E-1s |
|---|---|
| Driver diameter | 1,905 mm |
| Boiler pressure | 12.8 bar |
| Expansion type | simple expansion |
| Cylinders | two, 559 x 711 mm |
Power
| Property | Texas & Pacific class E-1rebuilt E-1s |
|---|---|
| Power source | steam |
| Estimated power | 1,268 kW (1,724 PS) |
| Starting effort | 126.4 kN |
Calculated values
| Property | Texas & Pacific class E-1rebuilt E-1s |
|---|---|
| Factor of adhesion | 1 : 4.37 |
| Optimal speed | 61 km/h |
| Power-to-weight ratio | 13.1 kW/t |
| Heating Surface Equivalent | 410.6 m² |
| Cylinder volume/HSE | 1 : 849.51 |
| Adhesive weight/Total | 1 : 1.73 |
| Tractive force/Heating surface | 1 : 9.49 |
| Grate area/Heating surface | 1 : 66.55 |
| Firebox/Tube surface | 1 : 12.72 |
| Total/Superheater | 1 : 4.70 |
