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Cananea, Rio Yaqui & Pacifico class EG, later E-1
The CRY&P had been built to haul mineral resources and agricultural products over the mountains in Sonora. For this task, they ordered 30 2-6-0 locomotives which had been derived from the Harriman Common Standard desi...
General
| Property | Cananea, Rio Yaqui & Pacifico class EG, later E-1 515-529 |
|---|---|
| Built | 1909 |
| Manufacturers | Baldwin |
| Wheel arrangement | 2-6-0 (Mogul) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Cananea, Rio Yaqui & Pacifico class EG, later E-1 515-529 |
|---|---|
| Wheelbase | 7.32 m |
| Rigid wheelbase | 4.62 m |
| Total wheelbase | 16.23 m |
| Service weight | 79.4 t |
| Adhesive weight | 68 t |
| Axle load | 22.7 t |
| Total weight | 139.8 t |
| Water capacity | 26,498 l |
| Fuel capacity | 12.7 t (coal) |
Boiler
| Property | Cananea, Rio Yaqui & Pacifico class EG, later E-1 515-529 |
|---|---|
| Grate area | 6.689 m² |
| Firebox surface | 15.794 m² |
| Tube heating surface | 189.151 m² |
| Evaporative heating surface | 204.944 m² |
| Total heating surface | 204.9 m² |
Power plant
| Property | Cananea, Rio Yaqui & Pacifico class EG, later E-1 515-529 |
|---|---|
| Driver diameter | 1,600 mm |
| Boiler pressure | 13.8 bar |
| Expansion type | simple expansion |
| Cylinders | two, 533 x 711 mm |
Power
| Property | Cananea, Rio Yaqui & Pacifico class EG, later E-1 515-529 |
|---|---|
| Power source | steam |
| Estimated power | 969 kW (1,317 PS) |
| Starting effort | 148.2 kN |
Calculated values
| Property | Cananea, Rio Yaqui & Pacifico class EG, later E-1 515-529 |
|---|---|
| Factor of adhesion | 1 : 4.50 |
| Optimal speed | 40 km/h |
| Power-to-weight ratio | 12.2 kW/t |
| Heating Surface Equivalent | 283.9 m² |
| Cylinder volume/HSE | 1 : 1,119.51 |
| Adhesive weight/Total | 1 : 1.17 |
| Tractive force/Heating surface | 1 : 15.10 |
| Grate area/Heating surface | 1 : 30.64 |
| Firebox/Tube surface | 1 : 11.98 |
