One of VR's 20 class AA express passenger steam locos is seen at Ballarat in 1925. The class entered service in 1900 and lasted until 1932.
Specifications
Builder Phoenix Foundry, Ballarat
Build date 1900–1903
Configuration 4-4-0
Gauge 5 ft 3 in (1,600 mm)
Driver diameter 6 ft 1 in (1.854 m)
Weight on drivers 32 long tons (33 tonnes)
Builder Phoenix Foundry, Ballarat
Build date 1900–1903
Configuration 4-4-0
Gauge 5 ft 3 in (1,600 mm)
Driver diameter 6 ft 1 in (1.854 m)
Weight on drivers 32 long tons (33 tonnes)
Tender weight 41.2 long tons (41.9 t)
Locomotive & tender
combined weight 91.1 long tons (92.6 tonnes)
Boiler pressure 200 psi (1.4 MPa)
Firegrate area 23 sq ft (2.1 m2)
Heating surface:
Total 1,439 sq ft (133.7 sq metres)
Cylinders Two, inside: 19 in (483 mm) × 26 in (660 mm)
Valve gear Stephenson
Tractive effort 20,850 lbf (92.75 kN) at 80% WP MEP
Locomotive & tender
combined weight 91.1 long tons (92.6 tonnes)
Boiler pressure 200 psi (1.4 MPa)
Firegrate area 23 sq ft (2.1 m2)
Heating surface:
Total 1,439 sq ft (133.7 sq metres)
Cylinders Two, inside: 19 in (483 mm) × 26 in (660 mm)
Valve gear Stephenson
Tractive effort 20,850 lbf (92.75 kN) at 80% WP MEP
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