Bavarian PtzL 3/4
DRG Class 97.1 |
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| Type and origin |
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| Builder | Krauss (s/n 6632–6634, 8033) |
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| Build date | July/August/September 1912, 1923 |
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| Total produced | 4 |
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| Specifications |
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Configuration:
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| • Whyte | 0-6-2RT |
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| • UIC | C1′ h2(4v)t |
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| • German | Z 34.15 |
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| Gauge | 1,435 mm (4 ft 8+1⁄2 in) |
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| Driver dia. | 1,006 mm (3 ft 3+5⁄8 in) |
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| Trailing dia. | 800 mm (2 ft 7+1⁄2 in) |
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| Rack system | Emil Strub |
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Length:
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| • Over beams | 10,490 mm (34 ft 5 in) |
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| Axle load | 15.6 tonnes (15.4 long tons; 17.2 short tons) |
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| Adhesive weight | 46.2 t (45.5 long tons; 50.9 short tons) |
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| Service weight | 57.8 t (56.9 long tons; 63.7 short tons) |
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| Fuel capacity | Coal |
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| Water cap. | 4 m (880 imp gal; 1,100 US gal) |
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Boiler:
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| Heating tube length | 3,800 mm (12 ft 5+1⁄2 in) |
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| Boiler pressure | 12 kgf/cm (1,180 kPa; 171 lbf/in) |
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| Heating surface: | |
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| • Firebox | 1.85 m (19.9 sq ft) |
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| • Evaporative | 71.69 m (771.7 sq ft) |
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Superheater:
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| • Heating area | 25.40 m (273.4 sq ft) |
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| Cylinders | |
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| Cylinder size | 508 mm (20 in) |
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| Piston stroke | 460 mm (18+1⁄8 in) |
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| Cogwheel drive cylinder bore | 508 mm (20 in) |
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| Cogwheel drive piston stroke | 460 mm (18+1⁄8 in) |
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| Transmission | superheated steam, 2 cylinders in adhesive working, 4 compound cylinders in rack working |
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| Couplers | Standard buffers with coupling hooks |
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| Performance figures |
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| Maximum speed | - Adhesive: 45 km/h (28 mph)
- Rack, 4101–03: 12 km/h (7.5 mph)
- Rack, 4104: 18 km/h (11 mph)
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| Indicated power | - Adhesive: 530 PS (390 kW; 523 hp)
- Rack: 560 PS (412 kW; 552 hp)
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| Career |
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| Numbers | - K.Bay.Sts.E: 4101–4104
- DRG: 97 101 – 97 104 in Passau shed
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| Retired | 1954 (1), May 1963 (3) |
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