4-6-0 GT3 gas turbine prototype Profile and Models

4-6-0 GT3 gas turbine prototype

English Electric GT3. Works photograph. ©Public Domain

GT3 (gas turbine number 3) was a prototype mainline gas turbine locomotive built in 1961 by English Electric at their Vulcan Foundry in Newton-le-Willows to investigate the use of its gas turbines in rail traction applications. It followed 18000 and 18100 as gas turbines 1 and 2. It was designed by English Electric engineer J. O. P. Hughes in a project that started in the early 1950s. Externally it resembled a steam tender locomotive, but the tender carried kerosene fuel. The designer said the traditional chassis and mechanical transmission avoided complications with (at the time of its conception) relatively untried technologies for bogies and electrical transmission. Despite returning favourable performances on longer runs requiring sustained power outputs, the prototype nature of the locomotive would have required further investigation and development into a configuration which would have matched the convenience of the new double ended diesel electric locomotives then being built. Neither English Electric or British Railways were prepared to fund this work. It was finally scrapped at Thos. W. Ward, Salford in February 1966 having been towed there, ironically, by a BR standard steam locomotive.

(Information provided via Wikipedia)

Type of Locomotive

Gas Turbine Mechanical Loco

Builder

English Electric at Vulcan Foundry

Build Dates

1958 to 1961

Total Built

1

Tractive Effort

38,000 lbf

Power Output

2,750 hp

Top Speed

90 mph

Wheel Configuration

4-6-0

Operated By

British Rail

Main Duties

Experimental Loco

In Service Until

1966

Surviving Examples

0