TORNADO

LNER Class A1 Peppercorn 60163 Tornado

Tornado, 14 December 2008

Power type

Steam

Designer

Arthur Peppercorn (original designer)

Builder

A1 Steam Locomotive Trust

Build date

1994–2008

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 & 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)

Heating surface:
Flues

1,004.5 sq ft (93.32 m2)

Heating surface:
Firebox

245.3 sq ft (22.79 m2)

Heating surface:
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)

Top speed

100 mph (160 km/h) design[2]
75 mph (121 km/h) certified

Tractive effort

2,700 metric horsepower (2,000 kW)

Number

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 the Network Rail main line.

60163 Tornado is a main-line 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. Designed to meet modern safety and certification standards, Tornado runs on the UK rail network and on mainline-connected heritage railways. The locomotive is named after the Panavia Tornado military jet.