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South Australian class 400

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Page views since 2023-01-26: 436051

Australia | 1952 | 10 produced

Peter Manning CC BY: Attribution

Side view of No. 409 at the National Railway Museum, Port Adelaide

Side view of No. 409 at the National Railway Museum, Port Adelaide

Brett Shillabeer CC BY: Attribution

General
Built	1952-1953
Manufacturer	Beyer, Peacock & Co., Franco-Belge
Axle config	4-8-2+2-8-4T (Double Mountain (Garratt))
Gauge	3 ft 6 in (Cape gauge)

Dimensions and Weights
Length	87 ft 5 in
Rigid wheelbase	13 ft 4 1/2 in
Service weight	333,760 lbs
Adhesive weight	190,176 lbs
Axle load	23,912 lbs
Water capacity	4,444 us gal
Fuel capacity	2,018 lbs (oil)

Boiler
Grate area	48.8 sq ft
Firebox area	193 sq ft
Tube heating area	1,779 sq ft
Evaporative heating area	1,972 sq ft
Superheater area	370 sq ft
Total heating area	2,342 sq ft

Power Plant
Driver diameter	48 in
Boiler pressure	200 psi
Expansion type	simple
Cylinders	four, 16 x 24 in

Power
Power source	steam
Estimated power	1,750 hp (1,305 kW)
Optimal speed	26 mph
Starting effort	43,520 lbf

Calculated Values
Factor of adhesion	1 : 4.37
Power-to-weight ratio	0.0052 hp/lb
Heating Area Equivalent	3,677 sq ft
Cylinder volume/HAE	1 : 925.94
Adhesive weight/Total	1 : 1.76
Tractive force/Heating area	1 : 4177.49
Grate area/Heating area	1 : 44.08
Firebox/Tube area	1 : 11.13
Total/Superheater	1 : 5.33

steam locomotive

freight

Garratt

last changed: 08 2023

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