loco-info.com
The reference for locomotives and railcars
Navigation
Random
Search
Compare
Settings

Navigation

Page views since 2023-01-26: 165359
Polish State Railways Ok22
Poland | 1923 | 190 produced
Ok22-31 exhibited as a memorial
Ok22-31 exhibited as a memorial
Rainer Haufe
General
Built1923-1934
ManufacturerHanomag, Fablok
Axle config4-6-0 (Ten-wheeler) 
Gauge4 ft 8 1/2 in (Standard gauge)
Dimensions and Weights
Length61 ft 0 3/4 in
Empty weight158,292 lbs
Service weight173,945 lbs
Adhesive weight112,436 lbs
Total weight287,482 lbs
Axle load37,479 lbs
Water capacity5,680 us gal
Fuel capacity22,046 lbs (coal)
Power
Power sourcesteam
Estimated power1,207 hp (900 kW)
Optimal speed28 mph
Top speed62 mph
Starting effort27,286 lbf
Power Plant
Driver diameter68.9 in
Boiler pressure174 psi
Expansion typesimple
Cylinderstwo, 22 5/8 x 24 13/16 in
Boiler
Grate area43.2 sq ft
Firebox area151.8 sq ft
Tube heating area1,251.8 sq ft
Evaporative heating area1,403.6 sq ft
Superheater area556.5 sq ft
Total heating area1,960.1 sq ft
Calculated Values
steam locomotive
passenger
last changed: 08 2023
loading...

We use cookies to save the following settings:

  • selected navigation structure
  • selected language
  • preferred units
  • spelling of railway company names

If you refuse the use of cookies, the settings will only be retained for the current session and will be reset to the default values the next time you visit the site.

Display of units

Here you can set the desired unit system for the technical data.

  • Metric: Lengths in meters, weights in tonnes, and volumes in cubic meters
  • Imperial (UK): Lengths in feet/inches, weights in long tons and volumes in imperial gallons
  • Imperial (US): Lengths in feet/inches, weights in pounds, and volumes in US gallons
  • Individual: Depends on the country of origin of each locomotive
Operator names

Here you can set the display of railway company names.

  • Short: Abbreviation or short form of the name
  • Standard: commonly used name, partially translated to German
  • Complete: full name in local language