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Engines RR300 Model 250 MTR390 T800 RTM322 AE 1107C-Liberty

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RTM322

The RTM322 is a collaborative turboshaft engine between Rolls-Royce and Tubomeca.

  • The customer's choice for 2,100-3,000shp turboshafts
  • Selected by 90 per cent of NH90 customers and 60 per cent of EH101 operators
  • Over 1,500 RTM322s have been ordered or are on option

The RTM322 is a two shaft engine featuring a three-stage axial and close-coupled centrifugal compressor driven by a two-stage gas generator turbine. The combustion system is a large-volume, reverse-flow annular type with vaporizers. A two-stage power turbine drives a coaxial shaft passing through to the engine front. The engine is controlled by a FADEC (Full Authority Digital Engine Control) system.

Applications include:

  • NHI NH90
  • EHI EH101
  • AgustaWestland WAH-64 Apache
  • Sikorsky H-60 family

Interactive engine

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Further information

RTM322
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Factsheet

RTM322 fact sheet
Download the RTM322 fact sheet »
(pdf, 77kb)