Initial Operational Capability (IOC): 1987
Total Production: 1,600
Also Known As: Tay 611-8, Tay 611-8C, Tay 620, Tay 650 and Tay 651
Origin: United Kingdom
Corporations: Rolls-Royce
Parent System: Tay
Initial Operational Capability (IOC): 1987
Total Production: 1,600
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Description: Rolls Royce Tay is a family of turbofan engines providing between 13,850- to 15,400-lb of thrust and intended for jetliner applications. This engine features outstanding reliability, durability, low emissions and quiet operation. The latest Tay models also include Full Authority Digital Engine Control (FADEC). As of 2005 Tay engines are powering more than 750 aircraft all over the world and have accumulated approximately 15 million flight hours. So far main aircraft application for Tay engines has been Gulfstream GIV and GV business jetliners.

Tay 611-8 engine was selected to power Gulfstream GIV, GIV-SP, G300, G350, G400 and G450 jetliners providing extreme reliability and durability. Tay 611-8C, a member of 611-8 version, provides13,850-lb of thrust and is powering G350 and G450 business jets. Tay 650 engine is powering Fokker 100 aircraft; Tay 620 Fokker 70 and Fokker 100; and Tay 651 was installed on re-engined Boeing 727-100 airliner.

Tay Applications

Private Aircraft Gulfstream G350 Gulfstream G450

Tay Specifications

Fan Diameter: 1,140 millimeter (45 inch)
Length: 2.40 meter (94 inch)
Thrust: 15,400 pound (6.99 ton)
CEP: Circular Error Probable
Meters (m)   Kilometers (km)   Nautic Miles (nm)   Inch (in)   Yard (yd)   Foot (ft)   Millimeter (mm)
Pound (lb)   Kilogram (kg)   kN (KiloNewton)   Ton (t)
Meters per Second (mps)   Kilometers per Hour (kph)   Knot (kt)   Miles per Hour (mph)
Liter (l)   Galon (gl)
Year (yr)   Minutes (min)   Second (sec)
Shaft-Horse-Power (shp)

Tay News

There are 5 news between
10 Oct 2007 and 14 May 2012
Monday, May 14, 2012Rolls-Royce Celebrates Tay Engine Milestone
Tuesday, October 5, 2010Gulfstream G450 Sets Speed Record Between Savannah and Sao Paulo
Wednesday, July 14, 2010Gulfstream G450 Jet Sets Speed Record Between Tokyo and Hong Kong
Tuesday, November 18, 2008Rolls-Royce Nets CorporateCare Contracts with NetJets Middle East
Wednesday, October 10, 2007KLM Cityhopper Agrees Maintenance Contract with Rolls-Royce for Tay Engines

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