Compare locomotives
Add a locomotive
Rhaetian Railway G 2/2+2/3
Under the designation G 2/2+2/3, the Rhaetian Railway operated two Mallets delivered by the SLM in 1896 for 65,500 Swiss Francs each. The G in the designation stood for a narrow gauge locomotive, while 2/2+2/3 stood f...
| Rhaetian Railway G 2/2+2/3Remove | |
|---|---|
| Variant | Standard |
| Built | 1896 |
| Manufacturers | SLM |
| Wheel arrangement | BB1 t ma |
| Gauge | 1000 mm |
| Length | 10343 mm |
| Service mass | 44500 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Rhaetian Railway G 2/2+2/3 Standard Remove |
|---|---|
| Built | 1896 |
| Manufacturers | SLM |
| Wheel arrangement | 0-4-4-2T |
| Gauge | 1,000 mm |
Dimensions and weights
| Property | Rhaetian Railway G 2/2+2/3 Standard Remove |
|---|---|
| Length | 10.34 m |
| Wheelbase | 6.60 m |
| Empty mass | 36.5 t |
| Service mass | 44.5 t |
| Adhesion mass | 40.2 t |
| Rigid wheelbase | 1.60 m |
| Axle load | 10.1 t |
| Water capacity | 3,400 l |
| Fuel capacity | 1.2 t (coal) |
Boiler
| Property | Rhaetian Railway G 2/2+2/3 Standard Remove |
|---|---|
| Grate area | 1.3 m² |
| Firebox surface | 7 m² |
| Tube heating surface | 79 m² |
| Evaporative heating surface | 86 m² |
| Total heating surface | 86.0 m² |
Power plant
| Property | Rhaetian Railway G 2/2+2/3 Standard Remove |
|---|---|
| Driver diameter | 1,050 mm |
| Boiler pressure | 14 bar |
| Expansion type | compound |
| Cylinders | four, HP: 330 x 550 mm and LP: 490 x 550 mm |
Power
| Property | Rhaetian Railway G 2/2+2/3 Standard Remove |
|---|---|
| Power source | steam |
| Estimated power | 310 kW (421 PS) |
| Starting effort | 93.4 kN |
| Starting effort simple | 112.1 kN |
Calculated values
| Property | Rhaetian Railway G 2/2+2/3 Standard Remove |
|---|---|
| Factor of adhesion | 1 : 4.22 |
| Optimal speed | 21 km/h |
| Power-to-weight ratio | 7.0 kW/t |
| Heating Surface Equivalent | 121.0 m² |
| Cylinder volume/HSE | 1 : 1,634.70 |
| Adhesive weight/Total | 1 : 1.11 |
| Tractive force/Heating surface | 1 : 22.68 |
| Grate area/Heating surface | 1 : 66.15 |
| Firebox/Tube surface | 1 : 11.29 |
