Turbomeca Turmo

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Turbomeca Turmo IIIB

The Turbomeca Turmo is a French shaft turbine that was developed for use in helicopters .

It is a further development of Turbomeca's Artouste design, which was created by adding a single-stage output turbine and a gearbox to the Artouste I design. Initially, the turbine was also used in a stationary manner to drive trains and other equipment. The first tests with the Turmo I took place in the 1950s. In 1954 the Turmo II was added with an output of 298 kW. In later versions it delivers up to 1,200 kW of power, which was achieved through additional stages. The current versions are built in partnership with Rolls-Royce , with production ending in 1990 with around 2000 pieces and the turbine being replaced by the Turbomeca Makila .

commitment

Technical specifications

Surname Turmo III C7 Turmo III C4 Turmo IV C
Certification September 8, 1972 September 30, 1970 1st December 1972
PMU performance 1,200 kW 1,055 kW 1,160 kW
PMC performance 950 kW 872 kW 940 kW
length 1,976 mm 1,976 mm 2,184 mm
width 693 mm 693 mm 637 mm
height 718 mm 718 mm 719 mm
Weight 300 kg 300 kg 227 kg

The Turmo IV C consists of a single-stage axial compressor, a single-stage centrifugal compressor, an annular combustion chamber with central fuel injection, a two-stage axial turbine for the gas generator and a single-stage axial turbine for driving the rotors.

Web links

Commons : Turbomeca Turmo  - collection of images, videos and audio files

Individual evidence

  1. Janes Defense: Turbomeca Turmo (France), Aero-engines - Turboshaft
  2. EASA: TCDS E.074  ( page no longer available , search in web archivesInfo: The link was automatically marked as defective. Please check the link according to the instructions and then remove this notice. (PDF file; 36 kB)@1@ 2Template: Dead Link / www.easa.eu.int