Airbus’ A320neo programme has moved a step closer to the real aircraft with the assembly of the first engine-to-test – the Pratt & Whitney (P&W) PurePower PW1100G-JM engine. This engine is due to begin testing very soon at P&W’s facilities in Florida, USA.
The PurePower engine uses an advanced gear system for the fan. This configuration was validated in Toulouse on Airbus’ A340 flying-testbed aircraft in 2008 during P&W’s ‘geared-turbofan’ conceptual phase. The gear allows the engine’s fan to operate at a different speed than the low-pressure compressor and turbine. The combination of the gear system and an all-new advanced core is a solution which delivers fuel efficiency and environmental benefits.
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Paul Adams, Senior Vice President, Operations & Engineering, Pratt & Whitney said: “Pratt & Whitney is proud that its PurePower PW1100G-JM will be the first engine to enter service on the Airbus A320neo. We are confident the Geared Turbofan provides the best value proposition for the future, and that our new engine for the A320neo family is well positioned to support Airbus in this market segment.”

