The MTU Turbomeca Rolls-Royce MTR390 is a

turboshaft A turboshaft engine is a form of gas turbine that is optimized to produce shaftpower rather than jet thrust. In concept, turboshaft engines are very similar to turbojets, with additional turbine expansion to extract heat energy from the exhaust ...

developed for light helicopter applications by

MTU Turbomeca Rolls-Royce MTU Turbomeca Rolls-Royce GmbH (MTR) is a multinational engine manufacturer established to develop, manufacture, and service the MTR390 turboshaft engine. It is a joint venture between three European aero-engine manufacturers, Germany's MTU Aero ...

(MTR). The engine is designed to power helicopters in the weight range of 5-7 tonnes in both single and twin engine configurations. So far the only application is the Eurocopter Tiger. Test runs of the MTR390 began in

1989 File:1989 Events Collage.png, From left, clockwise: The Cypress structure collapses as a result of the 1989 Loma Prieta earthquake, killing motorists below; The proposal document for the World Wide Web is submitted; The Exxon Valdez oil tanker runs ...

and the first test flight was performed in

1991 File:1991 Events Collage.png, From left, clockwise: Boris Yeltsin, elected as Russia's first president, waves the new flag of Russia after the 1991 Soviet coup d'état attempt, orchestrated by Soviet hardliners; Mount Pinatubo erupts in the Phi ...

. The MTR390 received military certification in May 1996 and civil approval in June

1997 File:1997 Events Collage.png, From left, clockwise: The movie set of ''Titanic'', the highest-grossing movie in history at the time; '' Harry Potter and the Philosopher's Stone'', is published; Comet Hale-Bopp passes by Earth and becomes one of ...

. An uprated version, the MTR390-E (Enhanced), is being developed with Spain's ITP.

Variants

;MTR390-2C :Production engine ;MTR390-E :Enhanced variant under development

Applications

* Eurocopter Tiger

Specifications (MTR390)

References

External links

Official company page

Rolls-Royce MTR390 page

Turbomeca MTR390 page

ITP MTR390-E page
(PDF file in English and Spanish) {{Joint development aeroengines 1980s turboshaft engines Centrifugal-flow gas turbine engines

Variants

Applications

Specifications (MTR390)

See also

References

External links