Saxon XV HTV
DRG Class 79 |
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| Specifications |
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Configuration:
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| • Whyte | 0-6-6-0T |
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| • UIC | C C h4vt |
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| • German | Pt 66.15 |
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| Gauge | 1,435 mm (4 ft 8+1⁄2 in) |
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| Coupled dia. | 1,400 mm (4 ft 7+1⁄8 in) |
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| Minimum curve | 170 m (560 ft) |
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| Wheelbase: | |
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| • Overall | 11,100 mm (36 ft 5 in) |
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Length:
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| • Over beams | 14,660 mm (48 ft 1+1⁄4 in) |
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| Axle load | 15.37 t (15.13 long tons; 16.94 short tons) |
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| Adhesive weight | 92.2 t (90.7 long tons; 101.6 short tons) |
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| Empty weight | 74.6 t (73.4 long tons; 82.2 short tons) |
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| Service weight | 92.2 t (90.7 long tons; 101.6 short tons) |
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| Fuel type | Coal |
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| Fuel capacity | 2.2 t (2.2 long tons; 2.4 short tons) |
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| Water cap. | 8.5 m3 (1,900 imp gal) |
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Boiler:
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| No. of heating tubes | 124 |
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| Heating tube length | 4,500 mm (14 ft 9+1⁄4 in) |
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| Boiler pressure | 15 bar |
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| Heating surface: | |
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| • Firebox | 2.5 m2 (27 sq ft) |
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| • Radiative | 11.29 m2 (121.5 sq ft) |
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| • Tubes | 78.90 m2 (849.3 sq ft) |
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| • Evaporative | 127.20 m2 (1,369.2 sq ft) |
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Superheater:
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| • Heating area | 40.9 m2 (440 sq ft) |
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| Cylinders | 4 |
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| High-pressure cylinder | 440 mm (17+5⁄16 in) |
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| Low-pressure cylinder | 680 mm (26+3⁄4 in) |
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| Piston stroke | 630 mm (24+13⁄16 in) |
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| Valve gear | Walschaerts (Heusinger) |
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| Auxiliary brake | Counterweight brake |
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| Performance figures |
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| Maximum speed | 70 km/h (43 mph) |
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| Career |
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| Numbers | 1351 and 1352
79 001 and 79 002 |
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The Saxon Class XV HTV was a class of goods train steam locomotive operated by the Royal Saxon State Railways, which had been conceived for hauling trains and acting as banking engines for routes in the Ore Mountains. In 1925 the Deutsche Reichsbahn grouped them into their DRG Class 79.0.
