PKP class OKl27
PKP OKl27 | |
---|---|
OKl27-41 in Chabówka | |
Type and origin | |
Power type | Steam |
Builder | Cegielski (Poznań) |
Build date | 1928–1933 |
Total produced | 122 |
Specifications | |
Configuration | 2-6-2T |
UIC classification | 1′C1′ h2t |
Gauge | 1,435 mm (4 ft 8 1⁄2 in) |
Leading wheel diameter | 860 mm (33.86 in) |
Driver diameter | 1,500 mm (59.06 in) |
Trailing wheel diameter | 860 mm (33.86 in) |
Length | 12.863 m (42 ft 2 in) |
Weight on drivers | 67.7 t (149,250 lb) |
Locomotive weight | 85.1 t (187,600 lb) |
Fuel type | Coal |
Fuel capacity | 4.0 t (8,800 lb) |
Water capacity | 10,000 l (2,200 imp gal; 2,640 US gal) |
Boiler pressure | 14 kg/cm2 (1.37 MPa; 199 psi) |
Firegrate area | 2.6 m2 (28 sq ft) |
Heating surface: – Total | 122.7 m2 (1,321 sq ft) |
Superheater area | 45.2 m2 (487 sq ft) |
Cylinders | Two, outside |
Cylinder size | 540 mm × 630 mm (21.26 in × 24.80 in) |
Performance figures | |
Maximum speed | 80 km/h (50 mph) |
Power output | 930 PS (680 kW) |
Tractive effort | 103 kN (23,000 lbf) |
Career | |
Operator(s) | PKP » DRB » PKP |
Class |
PKP: OKl27 DRB: 7512 |
Number(s) |
PKP: OKl27-1 to OKl27-122 DRB: 75 1201 to 75 1320 |
PKP class OKl27 is a class of ordinary passenger (O) tank (K) 2-6-2 (l) steam locomotives designed in 1927 for Polskie Koleje Państwowe (Polish State Railways, PKP). It was the first completely Polish construction. The design was prepared by eng. Bryling.
History
Production
Hipolit Cegielski Metal Works in Poznań produced 122 engines in the period of 1928–1933.[1]
Operation
The OKl27 class serviced mainly local transport, especially suburban lines.
Wartime
After the German invasion of Poland in World War II, 120 of the 122 OKl27 locomotives were taken into the Deutsche Reichsbahn fleet as 75 1201 to 75 1320.[2]
Preservation
Four engines have survived: OKl27-10 in Skierniewice (as an exhibit), OKl27-26 in Warsaw Railroad Museum (as an exhibit), OKl27-27 in Gdynia (as an exhibit) and OKl27-41 in Chabówka.
See also
References
Wikimedia Commons has media related to PKP class OKl27. |
- ↑ Durrant 1972, pp. 109–110.
- ↑ Durrant 1972, p. 111.
- Durrant, A. E. (1972). The Steam Locomotives of Eastern Europe. Newton Abbot, Devon: David and Charles. ISBN 0-7153-4077-8.
- "Article at Live Machines site". Retrieved June 6, 2007.
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