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Rolls-Royce Trent 970 engine Maintenance
Wallpaper Description:
General characteristicsType: Three-shaft high bypass ratio (8.7-8.5) turbofan engine
Length: 5,477.5 mm (215.65 in) tip of spinner minus rubber tip to Tail Bearing Housing Plug Mount Flange
Diameter: 2.95 m (116 in) LP compressor fan
Dry weight: 6,246 kg (13,770 lb)
Components
Compressor: Single stage LP (CCW), Eight-stage IP compressor (CCW), six-stage HP compressor (CW)
Combustors: Single annular combustor
Turbine: Single-stage HP turbine, single-stage IP turbine, five-stage LP turbine
Performance
Maximum thrust: 334–374 kN or 75,000–84,000 lbf take-off (5min)
Overall pressure ratio: 37-39
Thrust-to-weight ratio: 5.46-6.11 (assuming 6,246 kg (13,770 lb) mass / weight of engine and certified to 334–374 kN or 75,000–84,000 lbf of thrust)