The LNER Class A4 is a class of streamlined 4-6-2 steam locomotives designed by Nigel Gresley for the London and North Eastern Railway in 1935. Their streamlined design gave them high-speed capability as well as making them instantly recognisable, and one of the class, 4468 Mallard, holds the

伦敦及东北铁路A4型蒸汽机车（英语：LNER Class A4）是伦敦及东北铁路使用的一款煤水车式蒸汽机车，由唐卡斯特工厂于1935年至1938年间共计制造35辆。 历史. 伦敦及东北铁路总工程师尼格尔·格雷斯利于1935年设计出了本型机车，以满足伦敦国王十字车站至纽卡斯尔的“银禧号”高速列车（因乔治五世登基二十五周年纪念庆典命名）开行的需求。 1933年，格雷斯利访问德国期间，从高速列车“飞行的汉堡人”（德国877型柴油动车组）得到启发。 而伦敦及东北铁路此前曾拟购 …

The Gresley A4 Pacifics. The LNER's Express Pacific designs were probably the most famous of the LNER locomotives. And of these Pacifics, the A4 is probably the most famous of all. Its distinctive streamlined casing has come to be a symbol of …

The LNER Class A4 is a class of streamlined 4-6-2 "Pacific"-type steam locomotives designed by Sir Nigel Gresley for the London and North Eastern Railway (LNER) at their Doncaster Works between 1935 and 1938. They were famous for their unique streamlined design that allowed them to …

The A4 Class locomotives were known affectionately by train spotters as streaks. Most engines of the class were fitted with corridor tenders to allow a change of crew on long non-stop runs. During the late 1940s and early 1950s, maintenance of the locomotives and the permanent way improved, so facilitating speed increases of the A4s.

The LNER Class A4 was a type of steam locomotive made in England in 1935. It was designed by Sir Nigel Gresley for the London North Eastern Railway. 35 locomotives were built in total. They were designed to be very fast and had a very sleek shape. One of them, 4468 "Mallard", is the fastest steam locomotive ever made.

LNER Class A4是1935年由英国工程师Nigel Gresley设计，测试最高速度可达202.8km/h，为当年最快的蒸汽机…

The Class A4 was a both a revolutionary and striking locomotive, as it included a fully streamlined exterior, enlarged firebox, and increased boiler pressure to permit high speed running. These significant advantages quickly earned the class the distinction of hauling the railway’s most prestigious trains, including the famous Flying Scotsman.

The Class A4 is a class of streamlined 4-6-2 steam locomotive designed by Nigel Gresley for the London and North Eastern Railway in 1935. Their streamlined design gave them high-speed capability as well as making them instantly recognisable, and one of the class, 4468 Mallard, holds the world record as…

Details: Class A4 locomotives were designed by Sir Nigel Gresley for the London North Eastern Railway (LNER) and introduced in 1935 to inaugurate a modern stream-lined train, the Silver Jubilee, scheduled to operate between London King’s Cross and Newcastle. A total of 35-locomotives were introduced between 1935 and 1938.