The reference for locomotives and railcars


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Crown Prince Rudolf Railway series II
Imperial-Royal State Railways class 929
Austria-Hungary | 1868 | 15 produced
The former No. 11 “Unzmarkt”, here as kkStB 29.03, later 929.07
The former No. 11 “Unzmarkt”, here as kkStB 29.03, later 929.07
Variant1868 variantrebuilt 1895
Axle config0-6-0 (Six-coupled) 
Gauge4 ft 8 1/2 in (Standard gauge)
Dimensions and Weights
Wheelbase10 ft 4 7/16 in
Fixed wheelbase10 ft 4 7/16 in
Empty weight69,666 lbs
Service weight78,264 lbs
Adhesive weight78,264 lbs
Fuel capacitycoal
Power sourcesteam
Estimated power369 hp (275 kW)382 hp (285 kW)
Optimal speed17 mph16 mph
Top speed34 mph
Starting effort13,754 lbf15,282 lbf
Power Plant
Driver diameter58.9 in
Boiler pressure130 psi145 psi
Expansion typesimple
Cylinderstwo, 17 1/8 x 24 7/8 in
Grate area19.2 sq ft17.5 sq ft
Firebox area86.1 sq ft85 sq ft
Tube heating area1,108.7 sq ft1,189.4 sq ft
Evaporative heating area1,194.8 sq ft1,274.4 sq ft
Total heating area1,194.8 sq ft1,274.4 sq ft
Calculated Values
steam locomotive
last changed: 10 2023

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