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Oldenburg G 1
The G 1 was the first locomotive built directly for the Grand Ducal Oldenburg State Railways. Despite the “G” in the designation, they were designed as a universal locomotives for all train types. Also worth mentionin...
| Oldenburg G 1Remove | |
|---|---|
| Variant | 77-79, 87-91 |
| Built | 1867-1877 |
| Manufacturers | Hartmann;Krauss;Hohenzollern |
| Wheel arrangement | |
| Gauge | 1435 mm |
| Length | 13285 mm |
| Service mass | 22500 kg |
| Top speed | 75 km/h |
| Power | |
| Engine |
General
| Property | Oldenburg G 177-79, 87-91 |
|---|---|
| Built | 1867-1877 |
| Manufacturers | Hartmann, Krauss, Hohenzollern |
| Wheel arrangement | 0-4-0WT+T (Four-coupled) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Oldenburg G 177-79, 87-91 |
|---|---|
| Length | 13.29 m |
| Wheelbase | 2.45 m |
| Empty mass | 19.5 t |
| Service mass | 22.5 t |
| Adhesion mass | 22.5 t |
| Rigid wheelbase | 2.45 m |
| Water capacity | 4,000 l |
| Fuel capacity | 4.3 t (Torf) |
Boiler
| Property | Oldenburg G 177-79, 87-91 |
|---|---|
| Grate area | 0.95 m² |
| Firebox surface | 5 m² |
| Tube heating surface | 80.3 m² |
| Evaporative heating surface | 85.3 m² |
| Total heating surface | 85.3 m² |
Power plant
| Property | Oldenburg G 177-79, 87-91 |
|---|---|
| Driver diameter | 1,520 mm |
| Boiler pressure | 10 bar |
| Expansion type | simple expansion |
| Cylinders | two, 355 x 560 mm |
Power
| Property | Oldenburg G 177-79, 87-91 |
|---|---|
| Power source | steam |
| Estimated power | 160 kW (218 PS) |
| Top speed | 75 km/h |
| Starting effort | 39.5 kN |
Calculated values
| Property | Oldenburg G 177-79, 87-91 |
|---|---|
| Factor of adhesion | 1 : 5.59 |
| Optimal speed | 24 km/h |
| Power-to-weight ratio | 7.1 kW/t |
| Heating Surface Equivalent | 110.3 m² |
| Cylinder volume/HSE | 1 : 1,005.05 |
| Adhesive weight/Total | 1 : 1.00 |
| Tractive force/Heating surface | 1 : 9.66 |
| Grate area/Heating surface | 1 : 89.79 |
| Firebox/Tube surface | 1 : 16.06 |
