Safran Helicopter Engines designed the new-generation Arrano turboshaft engine for future-generation single-engine helicopters in the 2 to 3-ton class and twin-engine models in the 4 to 6-ton class, like Airbus Helicopters’ new H160. Combining high power and low fuel consumption, the Arrano improves rotorcraft range and payload, meaning it can be used for a wide spectrum of missions. Here’s a closer look at its main features.
Arrano marks the first time that Safran Helicopter Engines has used additive manufacturing to make parts subject to high thermal stress. Teams also focused on reducing its environmental footprint, which means that the Arrano can operate on new sustainable aviation fuels (SAF) with no restrictions.