Mallard BASIC
It was also optimised for speed it is named after the LNER A4 class 4468 Mallard locomotive, the fastest steam locomotive in the world, once again displaying the company's fondness for railway-oriented nomenclature. (For instance, see the company name itself.) In fact the Locomotive name came from the phrase "To run like a train" and it was this theme that was used to name Mallard BASIC no other Locomotive product was named after anything railway-oriented.
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From 1921, 58 C28 class express passenger tank locomotives were built for the "Java Staatsspoorwegen" by three German manufacturers, Henschel & Son, Sächsische Maschinenfabrik and Maschinenfabrik Esslingen. The C28 class was one of the most popular in Indonesia, achieving speeds of up to . It was declared the world's fastest steam locomotive on gauge when it achieved . In addition, being a tank locomotive, it was able to travel at full speed in both directions.