BR GWR 4073

Built by GWR, BR

Weight

81 t

178,574 lb

Length

19.86 m

65 ft 2 in

Track gauge

1,435 mm

Standard gauge

Years built

1923–1950

171 units

Axle arrangement

2′C' h4

Overview of the BR GWR 4073

Discover the iconic GWR 4073 class steam locomotive, a powerful and historically significant machine that once traversed the rails of the United Kingdom.

Built by the Great Western Railway and later by British Railways between 1923 and 1950, this impressive locomotive is a testament to engineering prowess. With its classic 4-6-0 Whyte notation and a substantial weight of 81 tonnes, it was designed for robust performance.

Measuring 19.86 meters in length, 2.72 meters in width, and 4.08 meters in height, the GWR 4073 class offers a striking profile. Its tractive effort of 140 kN highlights its capability to haul heavy loads across varied terrains.

This particular model, with a gauge of 1435 mm, represents a significant piece of railway heritage, often associated with the renowned Great Western Railway and Vintage Trains. Explore the enduring legacy of this magnificent steam engine.

BR GWR 4073 technical specifications

	Value	Imperial / US
Built by	GWR, BR · 1923–1950171 units
Tractive effort	140 kN31,473 lbf	31,473 lbf
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
UIC axle arrangement	2′C' h4
Whyte notation	4-6-0
Length	19.86 m65 ft 2 in	65 ft 2 in
Width	2.72 m8 ft 11 in	8 ft 11 in
Height	4.08 m13 ft 5 in	13 ft 5 in
Weight	81 t178,574 lb	178,574 lb