PKP Class OKz32 is a Polish tank locomotive of Polskie Koleje Państwowe, designed for hauling passenger trains in mountain regions, built in 1934-1935. The designation stood for passenger (O) tank (K) 2-10-2 (z) steam locomotive accepted in 1932.
Quick Facts Type and origin, Power type ...
PKP OKz32 |
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OKz32 locomotive |
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Specifications |
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Configuration:
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• Whyte | 2-10-2T |
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• UIC | 1′E1′ h2t |
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Gauge | 1,435 mm (4 ft 8+1⁄2 in) standard gauge |
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Leading dia. | 860 mm (33.86 in) |
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Driver dia. | 1,450 mm (57.09 in) |
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Trailing dia. | 860 mm (33.86 in) |
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Minimum curve | 150 m (492 ft 2 in) |
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Wheelbase: | |
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• Engine | 11.700 m (38 ft 5 in) |
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• Drivers | 6.400 m (21 ft 0 in) |
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Length | 15.320 m (50 ft 3 in) |
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Height | 4.620 m (15 ft 2 in) |
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Axle load | 17 tonnes |
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Loco weight | 118.4 tonnes |
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Fuel type | coal |
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Fuel capacity | 6 tonnes |
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Water cap. | 10 m3 (350 cu ft) |
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Firebox: | |
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• Grate area | 3.8 m2 (41 sq ft) |
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Boiler pressure | 15 kg/cm2 (1.47 MPa; 213 psi) |
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Heating surface | 184.1 m2 (1,982 sq ft) |
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Superheater:
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• Heating area | 66 m2 (710 sq ft) |
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Cylinders | Two, outside |
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Cylinder size | 630 mm × 700 mm (24.80 in × 27.56 in) |
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Valve gear | Heusinger |
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Performance figures |
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Maximum speed | 75 km/h (47 mph) |
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Power output | 1,868 hp (1,393 kW) |
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Tractive effort | 17,200 kgf (37,920 lbf) |
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Career |
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Operators | PKP |
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Class | OKz32 |
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Numbers | OKz32-1 to OKz32-25 |
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Locale | Poland |
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Preserved | 1 |
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Pokropiński 2007, p. 254 |
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