South Australian Railways T class

South Australian Railways T class[1]

T251 at Jamestown (South Australia) October 1967
Type and origin
Power type Steam
Build date 1903-1917
Total produced 78
Specifications
Configuration 4-8-0
Gauge 3 ft 6 in (1,067 mm)
Length 52 ft 11 in (16.13 m)
Locomotive weight 78 long tons 8 cwt (175,600 lb or 79.7 t)
Fuel type Coal
Fuel capacity 8 long tons 0 cwt (17,900 lb or 8.1 t)
Water capacity 2,500 imperial gallons (11,000 l; 3,000 US gal)
Boiler pressure 185 psi (1,276 kPa)
Firegrate area 109 sq ft (10.1 m2)
Heating surface:
– Total
939 sq ft (87.2 m2)
Superheater area 136 sq ft (12.6 m2)
Cylinders Two, outside
Cylinder size 16.5 in × 22 in (419 mm × 559 mm)
Performance figures
Tractive effort 21,904 lbf (97.4 kN)
Career
Operator(s) South Australian Railways
Number(s) T23-24, 44-48, 50-51, 180-186, 197-258
First run 13/02/1903
Preserved 181, 186, 199, 224, 251(operational) , 253

The T class were a common steam locomotive type built by the South Australian Railways in their Islington Workshops, initially conceived to work on the Broken Hill railway between Terowie and Peterborough and Port Pirie and Cockburn.[2]

Conversions

Between 1922 and 1923 five 'T class' 3 ft 6 in (1,067 mm) narrow gauge locomotives were converted at the Islington Workshops to 'TX class' 5 ft 3 in (1,600 mm) broad gauge locomotives for use at the Tailem Bend depot. From this depot they were used on the lightly laid Murraylands branch lines where they remained working goods and mixed trains for many years. In 1949 the five units were reconverted back to narrow gauge and they regained their former narrow gauge road numbers.

Loan to Commonwealth Railways

To assist with the war effort many 'T class' worked on the Central Australia Railway as far as Alice Springs. At least four units, 46, 50, 218, and 256, were temporarily transferred to Commonwealth Railways fleet and reclassified 'NMA class', numbered 50, 52, 53, and 54 respectively. They were ultimately returned to the South Australian Railways where they regained their original road numbers.

References

  1. "Narrow Gauge T-class 4-8-0 locomotives". ComRails. Retrieved 10 April 2011.
  2. "T Class". TrainWeb. 1970. Retrieved 10 April 2011.