The Baden Class I e locomotives with the Grand Duchy of Baden State Railways were twin-axled tank engines that were built by the Maschinenbaugesellschaft Karlsruhe for duties on branch lines.
Quick Facts Baden I e DRG Class 88.75, Type and origin ...
Baden I e DRG Class 88.75 |
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Type and origin |
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Builder | MBG Karlsruhe |
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Build date | 1887–1893 |
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Total produced | 30 (DRG: 25) |
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Specifications |
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Configuration:
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• Whyte | 0-4-0T |
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• German | Gt 22.14 |
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Gauge | 1,435 mm (4 ft 8+1⁄2 in) |
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Driver dia. | 1,235 mm (4 ft 5⁄8 in) |
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Wheelbase: | |
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• Overall | 2,500 mm (8 ft 2+1⁄2 in) |
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Length:
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• Over beams | 7,740 mm (25 ft 4+3⁄4 in) |
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Height | 4,050 mm (13 ft 3+1⁄2 in) |
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Axle load | - I e1–4: 14.35 t (14.12 long tons; 15.82 short tons)
- I e5,6: 14.1 t (13.9 long tons; 15.5 short tons)
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Adhesive weight | - I e1–4: 28.7 t (28.2 long tons; 31.6 short tons)
- I e5,6: 28.2 t (27.8 long tons; 31.1 short tons)
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Empty weight | 22.4 t (22.0 long tons; 24.7 short tons) |
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Service weight | - I e1–4: 28.7 t (28.2 long tons; 31.6 short tons)
- I e5,6: 28.2 t (27.8 long tons; 31.1 short tons)
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Fuel capacity | 1,000 kg (2,200 lb) of coal |
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Water cap. | 3.5 m3 (770 imp gal; 920 US gal) |
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Boiler:
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No. of heating tubes | 110 |
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Heating tube length | 3,200 mm (10 ft 6 in) |
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Boiler pressure | 10 kgf/cm2 (981 kPa; 142 lbf/in2) |
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Heating surface: | |
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• Firebox | 0.81 m2 (8.7 sq ft) |
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• Radiative | 4.13 m2 (44.5 sq ft) |
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• Tubes | - I e1–4: 45.34 m2 (488.0 sq ft)
- I e5,6: 49.76 m2 (535.6 sq ft)
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• Evaporative | - I e1–4: 49.47 m2 (532.5 sq ft)
- I e5,6: 53.89 m2 (580.1 sq ft)
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Cylinder size | 325 mm (12+13⁄16 in) |
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Piston stroke | 550 mm (21+5⁄8 in) |
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Valve gear | Ilan |
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Loco brake | some had counter-pressure brakes |
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Performance figures |
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Maximum speed | 60 km/h (37 mph) |
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Career |
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Numbers | - G.Bad.St.E.: 99 … 481
- DRG 88 7511–7515, 7521–7522, 7531–7532, 7541–7548, 7551–7555, 7561–7563
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Retired | 1929 |
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Close
Of the total of 30 engines, 25 were taken over by the Deutsche Reichsbahn and, together with the Baden I b grouped into DRG Class 88.75 in the DRG renumbering plan for steam locomotives.