loco-info.com - Austrian North Western Railway series IXb No. 402 to 410

Dimensions and Weights
Length	27 ft 8 3/8 in
Wheelbase	12 ft 5 5/8 in
Rigid wheelbase	12 ft 5 5/8 in
Empty weight	35,715 lbs
Service weight	44,092 lbs
Adhesive weight	26,015 lbs
Axle load	26,015 lbs
Water capacity	238 us gal
Fuel capacity	3,307 lbs (coal)

Boiler
Grate area	6.9 sq ft
Firebox area	39.8 sq ft
Tube heating area	415.5 sq ft
Evaporative heating area	455.3 sq ft
Total heating area	455.3 sq ft

Power Plant
Driver diameter	40 in
Boiler pressure	145 psi
Expansion type	simple
Cylinders	two, 8 7/8 x 15 3/4 in

Power
Power source	steam
Estimated power	161 hp (120 kW)
Optimal speed	27 mph
Starting effort	3,811 lbf

Calculated Values
Factor of adhesion	1 : 6.83
Power-to-weight ratio	0.0036 hp/lb
Heating Area Equivalent	654.4 sq ft
Cylinder volume/HAE	1 : 523.17
Adhesive weight/Total	1 : 1.69
Tractive force/Heating area	1 : 1881.66
Grate area/Heating area	1 : 60.31
Firebox/Tube area	1 : 10.43

baggage railcar

steam railcar

secondary line

last changed: 09 2023

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