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The British Railways Standard Class 4 tank is a class of steam locomotive, one of the BR standard classes built during the 1950s. They were used primarily on commuter and outer suburban services. They were capable of reaching speeds of 75 mph (121 km/h). [1]
One of the most successful of these Riddles designs were the Class 4, 2-6-4 Tank locomotives of which 155 were built at Brighton and Derby from 1951 to 1957.
- 225 lb/sq.in.
- 25,100 lb.
- 18in. x 28in.
- 2-6-4
Apr 19, 2018 · The IMO classifications for ISO Tank Containers has been replaced by the ‘T’ code system. The T-Code system specifies the test pressure of each type of tank container, its shell thickness, the pressure relief set-up and the bottom and top outlet arrangement.
T-codeMinimum Test Pressure (bar)Minimum Shell ThicknessPressure-relief RequirementsT11.5> or = 6mmnormalT21.5> or = 6mmnormalT32.65> or = 6mmnormalT42.65> or = 6mmnormalTank classification is a taxonomy of identifying either the intended role or weight class of tanks. The classification by role was used primarily during the developmental stage of the national armoured forces, and referred to the doctrinal and force structure utility of the tanks based on design emphasis.
Apr 30, 2024 · Widely considered the smallest tank class, light tanks emphasize speed and agility rather than armor and brute force. The French created the class during the First World War with the...
- Jack Hawkins
The British Railways Standard Class 4 tank is a class of steam locomotive, one of the BR standard classes built during the 1950s. They were used primarily on commuter and outer suburban services.
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By design, the Class 4 4-6-0 essentially BR’s version of the Great Western Railway’s (GWR) 7800 ‘Manor’ Class having similar power and dimensions, but incorporating many of BR’s time saving and maintenance reducing features.