The Coradia 1000 is a type of

Diesel Multiple Unit A diesel multiple unit or DMU is a multiple-unit train powered by on-board diesel engines. A DMU requires no separate locomotive, as the engines are incorporated into one or more of the carriages. Diesel-powered single-unit railcars are also ...

(DMU) operating in

Great Britain Great Britain is an island in the North Atlantic Ocean off the northwest coast of continental Europe. With an area of , it is the largest of the British Isles, the largest European island and the ninth-largest island in the world. It is ...

and which is part of the

Alstom Alstom SA is a French multinational rolling stock manufacturer operating worldwide in rail transport markets, active in the fields of passenger transportation, signalling, and locomotives, with products including the AGV, TGV, Eurostar, Avelia ...

Coradia family of diesel and electric multiple units. There are two types currently in service, the and . , these DMUs are operated by three different train operating companies.

Transport for Wales Rail Transport for Wales Rail Limited, branded as Transport for Wales and TfW Rail ( and ), is a Welsh publicly owned train operating company, a subsidiary of Transport for Wales (TfW), a Welsh Government-owned company. It commenced operations of t ...

operates the Class 175, and the Class 180 is operated by Grand Central and

East Midlands Railway Abellio East Midlands Limited, trading as East Midlands Railway (EMR), is a train operating company in England, owned by Abellio, and is the current operator of the East Midlands franchise. History In March 2017, the Department for Transport a ...

Design

Both of the Coradia 1000 models utilise a

diesel-hydraulic A diesel locomotive is a type of railway locomotive in which the prime mover is a diesel engine. Several types of diesel locomotives have been developed, differing mainly in the means by which mechanical power is conveyed to the driving wheels ...

powertrain with transmissions being supplied by German manufacturer

Voith The Voith Group is a German manufacturer of machines for the pulp and paper industry, technical equipment for hydropower plants and drive and braking systems. The family-owned company, which operates worldwide and has its headquarters in Hei ...

. The diesel engines are being supplied by American manufacturer

Cummins Cummins Inc. is an American multinational corporation that designs, manufactures, and distributes engines, filtration, and power generation products. Cummins also services engines and related equipment, including fuel systems, controls, air ...

. When both classes were new, they featured hydrodynamic retarders as part of their braking equipment. However, due to the unreliability of this equipment on both the Class 175 and Class 180, they were bypassed with the DMUs now just using their normal air brakes. Both the Class 175 and Class 180 are capable of working in a multiple unit arrangement, with each other however they cannot work with other classes.

Design

Operators

Class 175

Current

Former

Class 180

Current

Former

Gallery

References

Sources

External links