G-series (Toronto subway car)

From Wikipedia, the free encyclopedia

  (Redirected from G-series (Toronto Subway car))
Jump to: navigation, search
G-Series
The Red Rocket (1).jpg
A G-Train heads south at Rosedale Station circa 1971
In service 1954–1990
Manufacturer Gloucester Railway Carriage and Wagon Company
Constructed 1953–1959
Scrapped 1991
Number built 140
Number in service None
Number preserved 2
Number scrapped 136
Fleet numbers 5000–5115
Capacity 62 seated
Operator Toronto Transit Commission
Line(s) served Yonge–University–Spadina Line
Specifications
Car body construction Steel (G1, G3, G4), Aluminum (G2)
Car length 17 m (55 ft 9 in)
Width 3.2 m (10 ft 6 in)
Height 3.5 m (11 ft 6 in)
Doors 6 sets (3 sets per side) per car
Weight 38,140 kg (84,000 lb)
Traction system Crompton-Parkinson 68 hp (51 kW) motors (DC Traction Motors)
Electric system(s) 600 V DC
Current collection method Third rail
Braking system(s) Westinghouse Brake and Signal Co. digital electro-pneumatic braking and Electro-dynamic reheostatic service brake
Gauge 1,495 mm (4 ft 10+78 in)  - TTC Gauge
The interior of a G Series car

The G-series rapid transit cars were a Toronto subway car model, built between 1953-1959.

The cars were built by the Gloucester Railway Carriage and Wagon Company for the Toronto Transit Commission.

The G-series cars were frequently described as "robust and reliable" despite being constructed overweight and being energy-inefficient. The last cars in this series were retired from revenue service in 1990.[1]

The only surviving cars in original condition are 5098-5099 and reside at the Halton County Radial Railway in Milton, Ontario.[2]

Contents

[edit] Design variances

A total of 140 cars were built. Most were steel-bodied and had painted exteriors; however, six (G2 series) experimental aluminum-bodied cars demonstrated the benefits of using aluminum for rapid transit car construction. The G3 class cars were built as 'non-driving-motors' in that they were motorized but not equipped with driving controls.[3]

[edit] Formation

The G cars were designed in 2 car permanently mated train set formations and were run in trains consisting of 2, 3 or 4 sets (4, 6 or 8 cars).

[edit] G-Work cars

Upon retirement from revenue service several G-Series cars were rebuilt or refitted for duties as subway work cars.

  • RT38 ex G2 5100 and RT39 ex G2 5101 became garbage cars in 1987 and were retired in 1998
  • G2 5104 and 5105 became tunnel washing units in 1988; numbered RT14 and RT15; retired in 1999
  • RT-34 and RT-35 ex G2 5102 and 5103 were a rail grinding car set, but RT-34 has since been retired after an accident with T1 subway car 5040 and stored at Greenwood Yard from 2004 until scrapped in 2007
  • RT-35 ex G2 5103 converted as grinder car 1987; still in use
  • RT-36 ex G1 5068 converted as grinder car 1991; still in use
  • RT-37 ex G1 5069 converted as grinder car 1991; scrapped 2007

[edit] Model G cars

Two 1/16 scale models of cars 5042 and 5043 were commissioned by Sir Leslie Boyce of GRC&W and constructed by Bassett & Lowke, and have been located at Hillcrest and Greenwood at various times.

[edit] References