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That is one mother of an engine!
"Colin W Kingsbury" wrote in message nk.net... Worth noting that the 777 engines are actually quite a bit larger with 100,000+lb thrust capability: http://www.geae.com/engines/commercial/ge90/index.html Of course it mounts only two so total thrust is quite a bit less... -cwk. "Dave" wrote in message ... Trents are Rolls Royce, it is the Trent 900 details are Engine certification was achieved on schedule in October 2004 through the new European Aviation Safety Agency. Even though it will operate initially at a maximum take-off thrust of 70,000lb, the Trent 900 is cleared at an 80,000lb rating, allowing margin for future growth. It reached thrusts in excess of 90,000lb during early test bed running. With a fan diameter of 116 inches, the Trent 900 is physically the largest engine ever built by Rolls-Royce. It is also the world's cleanest large turbofan engine, measured by emissions per pound of thrust. |
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![]() "Cockpit Colin" wrote in message ... That is one mother of an engine! "Colin W Kingsbury" wrote in message nk.net... Worth noting that the 777 engines are actually quite a bit larger with 100,000+lb thrust capability: http://www.geae.com/engines/commercial/ge90/index.html http://www.turbokart.com/about_ge90.htm General Electric GE90-115B High Bypass Turbofan a.. Type: Ultra High Bypass Ratio Dual Shaft Turbofan b.. Bypass Ratio: 9:1 c.. Low Pressure Compressor: Single Stage fan, followed by 4 stage axial booster d.. High Pressure Compressor: 9 stage axial flow compressor e.. Burner: Double annular through-flow combustor f.. Turbine: Dual spool, 2 stage axial high pressure turbine, 6 stage axial low pressure turbine g.. Exhaust: Coaxial core and bypass jet exhaust h.. Thrust Rating: 115,300 lbs. of thrust i.. Weight: 18,260 lbs. j.. Thrust/weight: 6.3:1 k.. Air mass flow: Approximately 3,000 lbs/sec l.. Fan Pressure Ratio: 2:1 m.. Overall Pressure Ratio: 42:1 n.. Maximum Turbine Inlet Temperatu 2,700F+ o.. Specific Fuel Consumption: .25 lb/lbt/hr p.. Fuel Burn at takeoff: 3,750 gallons/hr |
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![]() "Cockpit Colin" wrote in message ... That is one mother of an engine! http://www.turbokart.com/about_ge90.htm (See below) the new European Aviation Safety Agency. Even though it will operate initially at a maximum take-off thrust of 70,000lb, the Trent 900 is cleared at an 80,000lb rating, allowing margin for future growth. It reached thrusts in excess of 90,000lb during early test bed running. With a fan diameter of 116 inches, the Trent 900 is physically the largest engine ever built by Rolls-Royce. It is also the world's cleanest large turbofan engine, measured by emissions per pound of thrust. General Electric GE90-115B High Bypass Turbofan Type: Ultra High Bypass Ratio Dual Shaft Turbofan * Bypass Ratio: 9:1 * Low Pressure Compressor: Single Stage fan, followed by 4 stage axial booster * High Pressure Compressor: 9 stage axial flow compressor * Burner: Double annular through-flow combustor * Turbine: Dual spool, 2 stage axial high pressure turbine, 6 stage axial low pressure turbine * Exhaust: Coaxial core and bypass jet exhaust * Thrust Rating: 115,300 lbs. of thrust * Weight: 18,260 lbs. * Thrust/weight: 6.3:1 * Air mass flow: Approximately 3,000 lbs/sec * Fan Pressure Ratio: 2:1 * Overall Pressure Ratio: 42:1 * Maximum Turbine Inlet Temperatu 2,700F+ * Specific Fuel Consumption: .25 lb/lbt/hr * Fuel Burn at takeoff: 3,750 gallons/hr |
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