The Great Central Railway Class 11F or Improved Director Class is a class of 4-4-0 steam locomotive designed by John G. Robinson for passenger work. The LNER classified them as Class D11 in 1923. They were based on the earlier GCR Class 11E "Director" class (LNER D10).

They were given the Great Central Railway (GCR) classification of 11F, and the LNER classification of D11. The first batch was delivered between 1919 and 1920. The most significant modification was the use of inside admission piston valves. …

The Great Central Railway Class 11F or Improved Director Class is a class of 4-4-0 steam locomotive designed by John G. Robinson for passenger work. The LNER classified them as Class D11 in 1923. They were based on the earlier GCR Class 11E "Director" class (LNER D10).

The class 11F of the Great Central was developed by Robinson as the successor to the class 11E, called “Directors Class”. This is why they were also called “Improved Directors Class”. Although they had similar dimensions, changes included the layout of the boiler tubes and piston valves with inside admission.

They were given the Great Central Railway (GCR) classification of 11F, and the LNER classification of D11. The first batch was delivered between 1919 and 1920. The most significant modification was the use of inside admission piston valves. …

2021年2月11日 · There were 11 original members of the Gorton-built Robinson GCR Class 11F, constructed between 1919 and 1922. Known as Improved Directors as an upgrading of the GCR Class 11E Directors, the large driving wheels on the 4-4-0s were suited to fast passenger workings but not for hauling freight trains.

One of the stars of the 2017 Midlands Model Engineering Exhibition was a mighty 10.25” gauge Great Central Railway 11F or Improved Director class. These good looking 4-4-0 engines were designed by John G Robinson, based on the earlier Director class.

GCR 11F - steam locomotive build by GCR, Armstrong Whitworth, Kitson & Co. Gallery Spots People Countries Map Stats Community About ... About Spots People Countries Map Stats Community Search. GCR 11F. Steam locomotive. Build: GCR, Armstrong Whitworth, Kitson & Co 1920−1924 (35) Gauge: 1435 mm: Whyte notation:: 4-4-0: UIC axles: 2'B' h2 ...

The Great Central Railway Class 11F or Improved Director Class is a class of 4-4-0 steam locomotive designed by John G. Robinson for passenger work. The LNER classified them as Class D11 from 1923. They were based on the earlier GCR …

The Great Central Railway Class 11F or Improved Director Class is a class of 4-4-0 steam locomotive designed by John G. Robinson for passenger work. The LNER classified them as Class D11 from 1923. They were based on the earlier GCR …