{{Infobox Locomotive |name = OKl27 |powertype = Steam |image = OKl27-10 17.09.2005 Skierniewice.jpg |caption = OKl27 in [[Skierniewice]] |builder = [[Cegielski]]
[[Poznań]] |serialnumber = |buildmodel = |builddate = [[1928]] - [[1933]] |totalproduction = 122 |whytetype = [[1-3-1]] |aarwheels = |uicclass = |gauge = 1435 mm |leadingsize = 860 mm |driversize = 1000 mm |trailingsize = 860 mm |wheelbase = |length = 12863 mm |width = |height = |framesize = |weightondrivers = 18,2 t. |weight = 85,1 t. |locotenderweight = |fueltype = |fuelcap = |tendercap = 4,0 t. |consumption = |watercons = |electricsystem = |collectionmethod = |primemover = |enginetype = |aspiration = |displacement = |boiler = |boilerpressure = |feedwaterheater = |firearea = |tubearea = |fluearea = |tubesandflues = |fireboxarea = 2,6 m2 |totalsurface = |superheatertype = |superheaterarea = |cylindercount = |cylindersize = 540 mm |rearcylindersize = |hpcylindersize = |lpcylindersize = |valvegear = |transmission = |topspeed = 80 km/h |poweroutput = |tractiveeffort = 10300 kg. |factorofadhesion = |locobrakes = |trainbrakes = |railroad = [[PKP]] |railroadclass = OKl27 |numinclass = |roadnumber = |officialname = |nicknames = |locale = |deliverydate = |firstrundate = |lastrundate = |retiredate = |restoredate = |scrapdate = |currentowner = |disposition = |}} '''OKl27''' is a name for [[Poland|Polish]] passenger [[steam locomotive|steam]] [[tank engine]] while used in [[PKP]]. It was the first completely [[Poland|Polish]] construction. The design was prepared by eng. Bryling. ==History== ===Production=== ''Hipolit Cegielski Metal Works'' in [[Poznań]] produced 122 items of this machine in the period of [[1928] - [[1933]]. ===Operation=== This [[tank engine]] serviced mainly local trasport, especially suburban lines. ===Preservation=== Three items survived until present days. OKl27-10 in [[Skierniewice]] (as an exhibit), OKl27-26 in [[Warsaw]] ''Railroad Museum'' (as an exhibit), OKl27-27 in [[Gdynia]] (as an exhibit) and OKl27-41 in Chabówka. ==See also== *[[PKP classification system]] ==Resource== *[http://www.parowozy.com.pl/ok1.htm Ok1 article at Steam locomotives site] URL accessed on [[February 12]], [[2006]] *[http://www.parowozy.best.net.pl/index.php?p=ok22&r=o Ok1 article at Live Machnes site] URL accessed on [[February 12]], [[2006]] {{PKP locomotives}} {{steam-loco-stub}} [[Category:PKP steam locomotives|OKl27]] [[Category:Steam locomotives]] [[pl:OKl27]]