Model CF34-8

CF34-8

Built For Growth

The CF34-8 was built to offer airlines the opportunity to grow their fleet with new 70-90-passenger regional jets.

  

Engine Overview

The CF34-8 is an advanced 14,000 pound thrust class turbofan propulsion system designed for the new generation 70 and 90-passenger regional jets.

The CF34-8 takes full advantage of the experience gained on the CF34-3 engine's 27 million flight hours of airline operation.

It incorporates all the service-proven reliability, environmental and operational characteristics that have earned the CF34 engine family an excellent global reputation with airline operators for exceptional performance.

The first model of the CF34-8 series, the CF34-8C1, was FAA certified ahead of schedule in November 1999 and entered service on the Bombardier 70-passenger CRJ700 in 2001. In April 2003, Bombardier launched into service the 90-passenger CRJ900, powered by the CF34-8C5. The CF34-8E powers the EMBRAER 170 and 175 commercial jets. The EMBRAER 170 was certified in February 2004 and entered service in March 2004.

Physical Information

Fan/Compressor Stages: 1/10

Low-Pressure Turbine/High-Pressure Turbine Stages: 4/2

Max Diameter (Inches): 52 - 53.4

Length (Inches): 121.2 - 128

Dry Weight (Lb.): 2,408 - 2,600

    Application Examples:
  • Bombardier CRJ700/900
  • EMBRAER 170/175

Power Specifications

Specific Fuel Consumption at Maximum Cruise: 0.68

Max. Power at Sea Level (Lb.): 13,790 - 14,510

Overall Pressure ratio at Maximum Power: 28:1 - 28.5:1

Bypass Ratio: 5:1