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Mecklenburg III
In 1864, the Großherzoglich Mecklenburgische Friedrich-Franz-Eisenbahn ordered the first type III 2-4-0 steam locomotives for passenger and express trains from the Sächsische Maschinenfabrik Hartmann in Chemnitz. They...
| Mecklenburg IIIRemove | |
|---|---|
| Variant | |
| Built | 1869 |
| Manufacturers | Hartmann |
| Wheel arrangement | 1B |
| Gauge | 1435 mm |
| Length | 13750 mm |
| Service mass | 33900 kg |
| Top speed | 90 km/h |
| Power | |
| Engine |
General
| Property | Mecklenburg IIIRemove |
|---|---|
| Built | 1869 |
| Manufacturers | Hartmann |
| Wheel arrangement | 2-4-0 (Porter) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Mecklenburg IIIRemove |
|---|---|
| Length | 13.75 m |
| Wheelbase | 4.40 m |
| Total wheelbase | 9.99 m |
| Empty mass | 31.3 t |
| Service mass | 33.9 t |
| Adhesion mass | 22.8 t |
| Rigid wheelbase | 4.40 m |
| Axle load | 11.4 t |
| Water capacity | 7,900 l |
Boiler
| Property | Mecklenburg IIIRemove |
|---|---|
| Grate area | 1.25 m² |
| Firebox surface | 7.78 m² |
| Tube heating surface | 77.62 m² |
| Evaporative heating surface | 84.4 m² |
| Total heating surface | 84.4 m² |
Power plant
| Property | Mecklenburg IIIRemove |
|---|---|
| Driver diameter | 1,870 mm |
| Boiler pressure | 8.8 bar |
| Expansion type | simple expansion |
| Cylinders | two, 407 x 560 mm |
Power
| Property | Mecklenburg IIIRemove |
|---|---|
| Power source | steam |
| Estimated power | 180 kW (245 PS) |
| Top speed | 90 km/h |
| Starting effort | 37.0 kN |
Calculated values
| Property | Mecklenburg IIIRemove |
|---|---|
| Factor of adhesion | 1 : 6.05 |
| Optimal speed | 29 km/h |
| Power-to-weight ratio | 5.3 kW/t |
| Heating Surface Equivalent | 124.3 m² |
| Cylinder volume/HSE | 1 : 1,172.26 |
| Adhesive weight/Total | 1 : 1.49 |
| Tractive force/Heating surface | 1 : 9.15 |
| Grate area/Heating surface | 1 : 67.52 |
| Firebox/Tube surface | 1 : 9.98 |
