UAC TurboTrain

UAC TurboTrain
A Via Rail TurboTrain in October 1980
In service
  • 1968–1982 (Canada)
  • 1968–1976 (US)
ManufacturerUnited Aircraft Corporation
Constructed1967–1968
Number built7 trainsets
Number preserved0
Number scrapped7
Formation
  • 9 cars per trainset (Canada – CN/Via)
  • 7 cars per trainset (Canada – CN)
  • 5 cars per trainset (US – Amtrak)
  • 3 cars per trainset (US – New Haven/DOT)
Capacity322 (seven-car set)
Operators
Depots
Specifications
Car body constructionAluminum
Train length7 cars: 430 ft 8 in (131.27 m)
Car length
  • Power cars: 73 ft 3 in (22.33 m)
  • Intermediate cars: 56 ft 10 in (17.32 m)
Width10 ft 5 in (3.18 m)
Height
  • Coach: 10 ft 11 in (3.33 m)
  • Dome: 12 ft 11 in (3.94 m)
  • Exhausts: 13 ft 10 in (4.22 m)
Floor height2 ft 7 in (0.79 m)
Maximum speed
  • Service:
  • 120 mph (193 km/h)
  • Design:
  • 170 mph (274 km/h)
  • Record:
  • 170.8 mph (274.9 km/h)
Weight7 cars: 165.6 long tons (185.5 short tons; 168.3 tonnes)
Traction systemDirect drive through gearbox
Prime moverPratt & Whitney Canada ST6
Engine typeGas turbine (Turboshaft)
Power output7 car: 2,000 hp (1,491 kW) (400 hp or 298 kW per engine)
TransmissionMechanical
Electric systems600 V DC third rail (into Grand Central Terminal only)
Current collectionContact shoe
Track gauge4 ft 8+1⁄2 in (1,435 mm)

The UAC TurboTrain was an early high-speed gas turbine trainset manufactured by United Aircraft that operated in Canada between 1968 and 1982 and in the United States between 1968 and 1976. The TurboTrain was among the first gas turbine-powered trains in regular service, and one of the earliest tilting trains introduced in North America.