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Four-blade Composite Propeller

Hartzell Propeller Inc. has developed a four-blade composite propeller for the JetPROP DLX, a Pratt & Whitney PT6 turbine conversion of the Piper Malibu/Mirage. Blades of these propellers are constructed of Kevlar®, which offers the benefits of lower weight and longer life over conventional metal blades.

  • Improved high-altitude cruise performance
  • Reduced erosion from ground operations
  • Four-bladed Hartzell composite scimitar blade system
  • Unlimited certification life




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Hartzell Propeller Inc


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