EMD Class 66/6

Built by EMD

Top speed

105 km/h

65 mph

Power output

2,385 kW

3,198 hp

Weight

127 t

279,987 lb

Track gauge

1,435 mm

Standard gauge

Axle arrangement

Co'Co'

Overview of the EMD Class 66/6

Discover the robust Class 666 locomotive, a powerful diesel engine renowned for its versatility in freight operations. This impressive machine, also known as the EMD Class 66/6, has been a workhorse across the United Kingdom.

Engineered for efficiency, the Class 666 boasts a substantial power output of 2385 kW, enabling it to handle heavy loads with ease. Its formidable tractive effort of 260 kN ensures reliable performance on demanding routes.

With a top speed of 105 km/h and a sturdy build, this locomotive is a prime example of modern railway engineering. Its 1435 mm gauge and Co'Co' axle configuration are standard for its class, highlighting its compatibility with extensive rail networks.

Operated by Freightliner Ltd. under their FL 66/6 designation, the Class 666 represents a significant part of the UK's freight transport infrastructure. Its substantial weight of 127 tonnes and impressive dimensions contribute to its stability and capability.

EMD Class 66/6 technical specifications

	Value	Imperial / US
Series	Class 66
Built by	EMD
Top speed	105 km/h65 mph	65 mph
Power output	2,385 kW3,198 hp	3,198 hp
Tractive effort	260 kN58,450 lbf	58,450 lbf
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
UIC axle arrangement	Co'Co'
Width	2.64 m8 ft 8 in	8 ft 8 in
Height	3.9 m12 ft 10 in	12 ft 10 in
Weight	127 t279,987 lb	279,987 lb