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Arriel 1
IOC: 1977
Total Production: 6,000
Arriel 1E2
Origin:France
Contractor/s:
Turbomeca
Description:
The Turbomeca Arriel 1 engine was designed very simple with reduced parts and only five modules for ease of maintenance while delivering excellent handling characteristics and high level of reliability. Arriel 1-series have been installed on a wide range of twin-engine commercial/military helicopters. So far, there are 28 versions of the engine family developing between 640 and 944 shaft-horse-power (shp). The Time Between Overhaul (TBO) for Arriel 1 engine family is 3,000 hours which can be extended in three of its five modules. Launched in 1977, Turbomeca has produced more than 6,000 Arriel 1 engines logging more than 19 million flight hours to date.
The Arriel 1E2 is a reliable variant developed under Arriel 1-series to power twin-engine helicopters. Arriel 1E2 has been selected to power BK 117C1, EC 145 and UH 145 Lakota helicopters.
Specifications
Performance: Time Between Overhaul 3,000 hours
Power: Max Continuous Power 692 shp, Max Power at TakeOff 738 shp
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Notes
(*) lead contractor
IOC: Initial Operating Capability
FOC: Full Operating Capability
CEP: Circular Error Probable
Comm: Commissioning Date
Meters (m) Kilometers (km) Nautic Miles (nm) Inch (in) Yard (yd) Foot (ft) Millimeter (mm)
Pound (lb) Kilogram (kg) kN (KiloNewton) Ton (t)
Meters per Second (mps) Kilometers per Hour (kph) Knot (kt) Miles per Hour (mph)
Liter (l) Galon (gl)
Year (yr) Minutes (min) Second (sec)
Shaft-Horse-Power (shp)
Last Updated: Sunday, August 24, 2008
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