Tags: Locomotive.
HS4000 named Kestrel was a prototype high-powered mainline diesel locomotive built in 1967 by Brush Traction Loughborough as a technology demonstrator for potential future British Rail and export orders The locomotive number is a combination of the initials of the owner of Brush Hawker Siddeley and the power rating of its Sulzer diesel engine (4000 HP).It was of Co-Co wheel arrangement and was fitted with a Sulzer 16LVA24 engine rated at 4000 horsepower (3000 kW) providing a maximum speed of 125 mph (201 km/h) and weighed 133 tonnes.