LNER Class A1 Peppercorn 60163 Tornado |
Tornado, 14 December 2008
|
Type and origin |
Power type | Steam |
Designer | Arthur Peppercorn (original designer) |
Builder | A1 Steam Locomotive Trust |
Build date | 1994–2008 |
Specifications |
Configuration | 4-6-2 |
Leading wheel
diameter | 3 ft 2 in (0.97 m) |
Driver diameter | 6 ft 8 in (2.03 m) |
Trailing wheel
diameter | 3 ft 8 in (1.12 m) |
Length | 72 ft 11.75 in (22.24 m) |
Width | 9 ft 2.875 in (2.82 m) |
Height | 13 ft (3.96 m) |
Axle load | 22.1 long tons (22.5 t) |
Weight on drivers | 66.55 long tons (67.62 t) |
Locomotive weight | 105.2 long tons (106.9 t)[1] |
Tender weight | 60.9 long tons (61.9 t) |
Locomotive and tender
combined weight | 166.1 long tons (168.8 t) |
Fuel type | Coal |
Fuel capacity | 7.5 long tons (7.6 t) |
Water capacity | 6,000 imp gal (27,000 L) |
Boiler | Diagram 118
6 ft 5 in (1.96 m) diameter
29 ft 2 in (8.89 m) length |
Boiler pressure | 250 psi (1,700 kPa) |
Firegrate area | 50.0 sq ft (4.65 m2) |
Heating surface:
– Tubes | 1,211.6 sq ft (112.56 m2) |
– Flues | 1,004.5 sq ft (93.32 m2) |
– Firebox | 245.3 sq ft (22.79 m2) |
– Total | 2,461.4 sq ft (228.67 m2) |
Superheater area | 697.7 sq ft (64.82 m2) |
Cylinder size | 19 in × 26 in (480 mm × 660 mm) |
Performance figures |
Maximum speed | 100 mph (160 km/h) design[2]
75 mph (121 km/h) certified |
Tractive effort | 2,700 metric horsepower (2,000 kW) |
Career |
Number(s) | 60163 (display)
98863 (TOPS) |
Official name | Tornado |
Axle load class | Route availability 9 |
First run | 29 July 2008 |
Disposition | Operational. Approved for 75 mph (121 km/h) running on Network Rail track. |
60163 Tornado is a mainline
steam locomotive built in
Darlington,
England. Completed in 2008,
Tornado was the first such locomotive built in the
United Kingdom since
Evening Star, the last steam locomotive built by
British Railways in 1960. It is the only example of an
LNER Peppercorn Class A1 locomotive in existence, the entirety of the original production batch having been scrapped without preservation. The locomotive's namesake is the
Panavia Tornado, a combat aircraft flown by the
Royal Air Force.
Construction of
Tornado began in 1994, and was based at Darlington Works for most of the project, while numerous components such as the boiler were manufactured elsewhere. The project was financed through fundraising initiatives such as public donations and sponsorship deals; further funding came from hiring out
Tornado itself for special rail services. Construction was completed in 2008, and full certification of the locomotive was achieved in January 2009. Having been designed with compliance to modern safety and certification standards,
Tornado has been conducting passenger services on the
UK rail network and on mainline-connected
heritage railways since 2008.