| BNCR Class S |
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Nº 110 |
| Type and origin |
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| Power type | Steam |
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| Designer | S. Rendall |
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| Builder | Beyer, Peacock & Company, Manchester & MR (NCC), York Road works, Belfast |
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| Build date | 1892–1920 |
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| Total produced | 6 |
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| Specifications |
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Configuration:
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| • Whyte | 2-4-2T |
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| Gauge | 3 ft (914 mm) |
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| Leading dia. | 2 ft 0 in (610 mm) |
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| Driver dia. | 3 ft 9 in (1,143 mm) |
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| Trailing dia. | 2 ft 0 in (610 mm) |
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| Wheelbase | 20 ft 3 in (6.17 m) |
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| Length | 27 ft 9+7⁄8 in (8.48 m) |
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| Width | 7 ft 4 in (2.24 m) |
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| Height | 9 ft 8 in (2.95 m) |
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| Adhesive weight | 10 long tons (10.2 t; 11.2 short tons) + 10 long tons (10.2 t; 11.2 short tons) |
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| Loco weight | 31.85 long tons (32.36 t; 35.67 short tons) |
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| Fuel type | Coal |
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| Fuel capacity | 1 long ton (1.0 t; 1.1 short tons) |
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| Water cap. | 570 imperial gallons (2,600 L; 680 US gal) |
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| Boiler pressure | 160 psi (1.1 MPa) |
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| Heating surface: | |
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| • Firebox | 58.2 sq ft (5.41 m2) |
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| • Tubes | 614.8 sq ft (57.12 m2) |
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| • Total surface | 673 sq ft (62.5 m2) |
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| Cylinders | Two |
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| High-pressure cylinder | LHS: 14+3⁄4 in × 20 in (375 mm × 508 mm) |
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| Low-pressure cylinder | RHS: 21 in × 20 in (533 mm × 508 mm) |
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| Valve gear | Walschaerts |
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| Loco brake | Steam |
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| Train brakes | Automatic vacuum |
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| Career |
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| Operators | |
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| Scrapped | 1938–55 |
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The Belfast and Northern Counties Railway (BNCR) Class S was a class of 2-4-2T two-cylinder compound steam locomotives that was introduced for service on the 3 ft (914 mm) narrow gauge railways of County Antrim in north-east Ireland.