statistics

5637 steam loco group

Gauge

4 ft 8 1/2 In

Flue tubes

6 x 5 1/8 in dia.

Driving Wheel

4 ft 7 1/2 In Dia.

Superheater Tubes

36 x 1 in dia.

Trailing Wheel

3 ft 8 In Dia.

Superheater heating surfaces

82.2 sq ft

overall length

37 ft 6 In

area of firegrate

20.35 sq ft

coal capacity

3 tons 15 cwt

firebox heating surface

121.8 sq ft

water capacity

1,900 imp gal

cylinders

two, inside

boiler type

number 2

cylinder size

18 In Dia. x 26 In Stroke

boiler length

11 ft 0 in

valve gear

stephensons

boiler minimum size

4 ft 5 1/8 in dia.

valve type

piston valves

boiler maximum size

5 ft 0 1/2 in

tractive effort

25,800 lbf

boiler tubes

218 x 1 5/8 Dia

power classification

GWR: D / BR: 5MT

boiler tube heating surfaces

1,144.94 Sq Ft

working weight

68 tons 12 cwt

boiler pressure

200 psi

route availability

“RED”

configuration

0-6-2 T

this indicates 5637 is a tank engine with no leading wheels, six driving wheels and two trailing wheels

UIC Classification

C1ht

this indicates 5637 is a superheated tank engine with no leading axle, three driving axles and one trailing axle