Safran offers several main engine families: Arrius and Arriel (up to 1,000 shaft horsepower), for light and medium helicopters; TM333, Arrano and Ardiden (rated at 1,000 to 2,000 SHP), for civil and military machines in the 5 to 8 ton class; Makila and RTM322 (over 2,000 SHP), for heavy rotorcraft.