description British Rail Class 66 Overview
General Motors EMD JT42CWR diesel-electric locomotives introduced to Britain in 1998, becoming the most numerous freight locomotive class in the country within a decade.
insights Ranking position
British Rail Class 66 ranks #116 of 237 in the Locomotive ranking, behind SR West Country Class, ahead of GWR Hall Class.
balance British Rail Class 66 Pros & Cons
- high reliability record
- versatile freight hauler
- widely available spare parts
- fuel efficient operation
- noisy cab environment
- dated cab design aesthetics
help British Rail Class 66 FAQ
Who manufactures the British Rail Class 66 locomotive?
The British Rail Class 66 is a type of diesel-electric locomotive manufactured by the American company Electro-Motive Diesel (EMD), specifically under the model designation JT42CWR. They were designed to be a highly reliable, standardized freight locomotive for the European market.
Why is the Class 66 so popular among UK freight operators?
Introduced to Britain in 1998, the Class 66 quickly became the most numerous freight locomotive class in the country due to its reliability and versatility. Its standardized parts and ease of maintenance made it incredibly cost-effective for heavy freight operators to run.
When did the first British Rail Class 66 enter service?
The first Class 66 locomotives entered service in the UK in 1998, ordered initially by the English, Welsh and Scottish Railway (EWS). They were built to replace the aging fleet of older Class 47 and Class 56 locomotives.
What is the top speed of a British Rail Class 66?
The British Rail Class 66 has a maximum operating speed of 75 mph or 100 km/h. This top speed is sufficient for heavy haul freight operations across the national rail network, allowing them to keep tight schedules on major lines.
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