Rolls-Royce

Trent 700

High-Bypass Turbofan In Production

Technical Specifications

Thrust
316,0 kN (71.100 lbf)
Bypass Ratio
5,0:1
Fan Diameter
2,474 m
Pressure Ratio
36,0:1
SFC
0,3200 lb/lbf·h
Dry Weight
5.298 kg
Length
3,912 m
First Run
1990
In Service
1995

Visão geral

The Rolls-Royce Trent 700 é o membro de maior sucesso comercial da família de motores Trent, capturing more than half of the Airbus A330 engine market with over 1,600 engines delivered. It powers the A330-200 and A330-300 and has established an industry-leading confiabilidade de despacho record across two decades of service with airlines worldwide.

Like all Trent engines, the Trent 700 uses a configuração de três carretéis. This allows the fan, intermediate-pressure compressor, and compressor de alta pressão to each rotate at their aerodynamically optimal speed, improving efficiency across all flight phases. The engine introduced Full Authority Digital Engine Control (FADEC) as standard, enabling precise fuel management and simplifying pilot workload during normal and abnormal operations.

Especificações técnicas

EspecificaçãoValor
Empuxo (máx.)316 kN / 71,100 lbf
Razão de bypass5.0:1
Diâmetro do fan2.474 m (97.4 in)
Razão de pressão total36:1
Peso seco5,298 kg
Comprimento3.912 m
SFC (cruzeiro)0.3200 lb/(lbf·h)
Primeiro teste1990
Em serviço1995

Variantes

  • Trent 768: Lower-thrust variant at 68,000 lbf for shorter-range A330-200/-300 operations.
  • Trent 772: Intermediate variant at 72,000 lbf, the most widely ordered rating in the family.
  • Trent 772B: Updated variant with improved durability, enhanced nacelle acoustics, and reduced intervalos de manutenção, introduced in the mid-2000s.

Aplicações em aeronaves

História do desenvolvimento

The Trent 700 programme began in 1990, with Rolls-Royce competing against the Pratt & Whitney PW4000 and General Electric CF6 for A330 engine contracts. First engine run took place in 1992, and the engine received EASA and FAA certification in 1994. Entry into service came in 1995 with Cathay Pacific Airways. The Trent 700's commercial success — capturing more than 50 percent of the A330 engine market — gave Rolls-Royce the financial foundation and engineering confidence to develop subsequent Trent variants. More than 1,600 Trent 700 engines have been delivered to over 50 operators, accumulating hundreds of millions of horas de voo.