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British Rail Class 47 facts for kids

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Brush Type 4
British Rail Class 47
47424 47607 Bangor1987.jpg
Two Class 47s, Nos. 47424 and 47607, at Bangor station with a passenger train in 1987
Type and origin
Power type Diesel-electric
Builder Brush Traction and British RailwaysCrewe Works
Build date 1963–1968
Total produced 512
Specifications
Configuration:
 • Whyte Co-Co
 • UIC Co'Co'
Gauge 4 ft 8 12 in (1,435 mm)
Wheel diameter 3 ft 9 in (1.143 m)
Wheelbase 51 ft 6 in (15.70 m)
Length 63 ft 7 in (19.38 m)
Width 8 ft 10 in (2.69 m)
Height 12 ft 9+12 in (3.90 m)
Loco weight 112 long tons (114 t) to 125 long tons (127 t)
Fuel capacity 850 imp gal (3,900 L; 1,020 US gal)
Prime mover Sulzer 12LDA28-C
MU working Not fitted when built. Some now retrofitted with Green Circle
Train heating 47/0: Steam generator
47/3: None
47/4: Electric Train Heat
Train brakes Vacuum, Air, or dual
Performance figures
Power output Engine: originally 2,750 bhp (2,050 kW), later derated to 2,580 bhp (1,920 kW)
Tractive effort Maximum: 55,000 lbf (245 kN) to 60,000 lbf (267 kN)
Brakeforce 61 long tons-force (608 kN)
Career
Axle load class Route availability 6 or 7

The British Rail Class 47 is a famous type of diesel-electric train that was built in Britain. It was first called the Brush Type 4. These powerful trains were made by Brush Traction in the 1960s.

A huge number of them, 512 in total, were built between 1962 and 1968. This made them the most common type of mainline diesel train in Britain. They were built at Crewe Works and Brush's Falcon Works in Loughborough.

Class 47s have a special Sulzer 12-cylinder diesel engine. This engine gave them a lot of power, originally 2,750 bhp (2,050 kW). They were used for over 40 years on both passenger and freight trains across Britain. Even today, some are still running on main lines and special heritage railways.

What is a Class 47 Locomotive?

The Class 47 is a type of train that uses a diesel engine to create electricity. This electricity then powers motors that turn the wheels. This is why it's called a "diesel-electric" locomotive. They were designed to be strong and reliable. This made them very useful for many different jobs on the railway.

How Many Were Built?

Between 1962 and 1968, 512 of these locomotives were made. This was a huge number for a single type of train in Britain. Because so many were built, you could see them almost everywhere on the railway network. They became a very common sight.

What Were They Used For?

Class 47s were incredibly versatile. This means they could do many different things. They pulled long passenger trains, including important express services. They also hauled heavy freight trains, carrying goods all over the country. Their ability to handle both types of trains made them very valuable.

Their Long Service

These trains have been around for a long time. They started working in the 1960s and many are still in use today. Even with newer, more modern trains being introduced, the Class 47s have continued to prove their worth. Some are used for special trips on heritage railways, keeping railway history alive.

Images for kids

See also

Kids robot.svg In Spanish: British Rail Clase 47 para niños

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