GE Actuation Systems – Dowty Propellers is a world leader in the design, development, manufacture and support of electronically controlled,all-composite propeller systems.
The 6 bladed R408 propeller for the Y8F600 aircraft incorporates advanced technologies developed by Dowty Propellers over the past 60 years. It offers the following benefits:

Advanced swept blade design

• Optimised ARAD-A aerofoil sections

• Excellent climb and cruise performance

• Very low noise levels

High integrity all-composite blades

• Low weight

• Service proven, rugged construction

• Unmatched 25 year record of operational safety and reliability

• Highly effective erosion protection system

Fail-safe electronic control system

• Precise speed selection and synchrophasing accuracy

• Counterweighted blades assure safe coarse-seeking operation

• Dual lever cockpit control

Low maintenance costs

• Modular configuration

• No mechanical linkages to cockpit

• One piece hub with individual blade replacement

• Low parts count