Compare locomotives
Add a locomotive
Caledonian classes 294 and 711 “Jumbo”
After Dugald Drummond became chief engineer of the Caledonian, he introduced a new class of 0-6-0 goods locomotives. As a basis he used the class D, which he had built a few years earlier during his appointment at Nor...
| Caledonian classes 294 and 711 “Jumbo”Remove | |
|---|---|
| Variant | |
| Built | 1890-1897 |
| Manufacturers | St. Rollox |
| Wheel arrangement | C |
| Gauge | 1435 mm |
| Length | |
| Service mass | 40794 kg |
| Top speed | 80 km/h |
| Power | |
| Engine |
General
| Property | Caledonian classes 294 and 711 “Jumbo”Remove |
|---|---|
| Built | 1890-1897 |
| Manufacturers | St. Rollox |
| Wheel arrangement | 0-6-0 (Six-coupled) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Caledonian classes 294 and 711 “Jumbo”Remove |
|---|---|
| Wheelbase | 4.95 m |
| Service mass | 40.8 t |
| Adhesion mass | 40.8 t |
| Total mass | 76.4 t |
| Rigid wheelbase | 4.95 m |
| Axle load | 13.6 t |
| Water capacity | 12,912 l |
| Fuel capacity | 5.1 t (coal) |
Boiler
| Property | Caledonian classes 294 and 711 “Jumbo”Remove |
|---|---|
| Grate area | 1.812 m² |
| Firebox surface | 10.442 m² |
| Tube heating surface | 98.161 m² |
| Evaporative heating surface | 108.604 m² |
| Total heating surface | 108.6 m² |
Power plant
| Property | Caledonian classes 294 and 711 “Jumbo”Remove |
|---|---|
| Driver diameter | 1,524 mm |
| Boiler pressure | 10.3 bar |
| Expansion type | simple expansion |
| Cylinders | two, 457 x 660 mm |
Power
| Property | Caledonian classes 294 and 711 “Jumbo”Remove |
|---|---|
| Power source | steam |
| Estimated power | 410 kW (557 PS) |
| Top speed | 80 km/h |
| Starting effort | 79.6 kN |
Calculated values
| Property | Caledonian classes 294 and 711 “Jumbo”Remove |
|---|---|
| Factor of adhesion | 1 : 5.03 |
| Optimal speed | 32 km/h |
| Power-to-weight ratio | 10.1 kW/t |
| Heating Surface Equivalent | 160.8 m² |
| Cylinder volume/HSE | 1 : 1,348.40 |
| Adhesive weight/Total | 1 : 1.00 |
| Tractive force/Heating surface | 1 : 15.31 |
| Grate area/Heating surface | 1 : 59.94 |
| Firebox/Tube surface | 1 : 9.40 |
