Wys bron van Klas A-tenklokomotief

{{Inligtingskas lokomotief
| name             = Suid-Afrikaanse Klas A 4-8-2T<br />voorheen NGR Klas D 4-8-2T
| powertype        = Stoom
| image            =  [[Lêer:Dubs - Masons Mill.jpg|300px]]
| alt              = 
| imagesize        = 
| caption          = SAS Klas A Belpaire nr. 196, voorheen NGR nr 133, te Masons Mill, Pietermaritzburg, 10 Desember 2010 
| hatnote          = 
| designer         = [[Natalse Regeringspoorweë]]
| builder          = 100 deur [[Dübs and Company]]<br />2 deur [[Suid-Afrikaanse Spoorweë]]
| ordernumber      = 
| serialnumber     =2446-2451 (1888, 49-54)<br />2499-2504 (1889, 55-60)<br />2604-2628 (1890, 61-85)<br />2965-2967 (1892, 86-88)<br />3317-3322 (1895, 89-94)<br />3363-3368 (1896, 95-100)<br />3477-3486 (1897, 101-110)<br />3604-3605 (1898, 111-112)<br />3556-3567 (1898, 113-124)<br />3811-3834 (1899, 125-148) <ref name="Holland 1">{{en}}{{cite book 
  | last       = Holland
  | first      = D.F.
  | authorlink = 
  | last2      = 
  | first2     = 
  | date       = 1971
  | edition    = 1st
  | title      = Steam Locomotives of the South African Railways, Volume 1: 1859-1910
  | location   = Newton Abbott, Devon
  | publisher  = [[David & Charles]] 
  | pages      = 90-93
  | isbn       = 978-0-7153-5382-0
  | oclc       = }}</ref> 
| buildmodel       = 
| builddate        = 1888-1915
| totalproduction  = 102
| rebuilder        = Suid-Afrikaanse Spoorweë
| rebuilddate      = 1926
| numberrebuilt    = 21 na [[Klas 17-stoomlokomotief|Klas 17 4-8-0TT]]
| gauge            = [[Kaapspoor]] 
| whytetype        = 4-8-2T "Mountain"
| aarwheels        = 
| uicclass         = 
| leadingdiameter  = 654&nbsp;mm (25{{frac|3|4}} dm)
| driverdiameter   = 990&nbsp;mm (39 dm) 
| trailingdiameter = 654&nbsp;mm (25{{frac|3|4}} dm)
| minimumcurve     = 
| wheelbase        = {{nowrap|7,544 m}} - totaal<br />{{nowrap|1,524 m}} - poniedraaistelle <br />{{nowrap|3,353 m}} - dryfwiele 
| length           = {{nowrap|10,198 m}}
| width            = 
| height           = 3,670&nbsp;m (Dübs A)<br />3,721&nbsp;m (Belpaire)
| framesize        = Platraam
| axleload         = 8,6&nbsp;t (Dübs A)<br />9,3&nbsp;t (Belpaire) 
| weightondrivers  = 33,3&nbsp;t (Dübs A)<br />35,8&nbsp;t (Belpaire) 
| locoweight       = 47,9&nbsp;t (Dübs A)<br />51,0&nbsp;t (Belpaire) 
| tenderweight     = 
| locotenderweight = 
| fueltype         = [[Steenkool]]
| fuelcap          = 2,3&nbsp;t
| coolantcap       = 
| watercap         = 4830 liter (Dübs A)<br />6170 liter (Belpaire) 
| tendercap        = 
| sandcap          = 
| consumption      = 
| watercons        = 
| electricsystem   = 
| collectionmethod = 
| primemover       = 
| rpmrange         = 
| enginetype       = 
| aspiration       = 
| displacement     = 
| alternator       = 
| generator        = 
| tractionmotors   = 
| lubecap          = 
| boiler           = '''Dübs A:'''<br />{{nowrap|1 194 mm}} binneomtrek<br />{{nowrap|3 305 mm}} binnelengte<br />'''Belpaire:'''<br />{{nowrap|1 187 mm}} binneomtrek<br />{{nowrap|3 305 mm}}
| boilerpressure   = 965&nbsp;kPa (Dübs A - ou model)<br />1100&nbsp;kPa (Dübs A - nuwe model)
| feedwaterheater  = 
| firearea         = 1,459&nbsp;m<sup>2</sup> (Dübs A)<br />2,193&nbsp;m<sup>2</sup> (Belpaire) 
| tubearea         = 178 buise met 44&nbsp;mm omtrek<br />82,5&nbsp;m<sup>2</sup>(Dübs A)<br />187 buise met 44&nbsp;mm omtrek<br />86,4&nbsp;m<sup>2</sup>(Belpaire) 
| fluearea         = 
| tubesandflues    = 
| fireboxarea      = 8,38&nbsp;m<sup>2</sup> (Dübs A)<br />5,76&nbsp;m<sup>2</sup> (Belpaire)
| totalsurface     = 90,9&nbsp;m<sup>2</sup> (Dübs A)<br />92,1&nbsp;m<sup>2</sup> (Belpaire)
| superheatertype  = 
| superheaterarea  = 
| cylindercount    = Twee
| cylindersize     = 432 mm (17 dm) boor<br />533 mm (21 dm) slag
| frontcylindersize= 
| rearcylindersize = 
| hpcylindersize   = 
| lpcylindersize   = 
| valvegear        = [[Stephenson-klepratwerk|Stephenson]]
| valvetype        = 
| valvetravel      = 
| valvelap         = 
| valvelead        = 
| transmission     = 
| multipleworking  = 
| maxspeed         = 
| poweroutput      = 
| tractiveeffort   = Teen 75% keteldruk<br />72,7&nbsp;kN (Dübs A)<br />83,0&nbsp;kN (Belpaire)<ref name="diagram-book">South African Railways and Harbours Locomotive Diagram Book, 2’0” & 3’6” Gauge Steam Locomotives, 15 August 1941, pp21 & 21A, as amended</ref>
| factorofadhesion = 3,99
| trainheating     = 
| locobrakes       = 
| locobrakeforce   = 
| trainbrakes      = 
| safety           = 
| operator         = [[Natalse Regeringspoorweë]], [[Transnet|Suid-Afrikaanse Spoorweë]]
| operatorclass    = '''NGR:'''<br /> Klas D1 as Dübs A<br /> Klas D2 as Belpaire<br />'''SAS:'''<br />Klas A<br /> Klas A Belpaire
| powerclass       = 
| numinclass       = 102
| fleetnumbers     = '''NGR:''' 49-148<br />'''SAS:''' 97-186 (Dübs A)<br />* 187-196 (Belpaire) <ref name="SAR Renumber">Classification of S.A.R. Engines with Renumbering Lists, issued by the Chief Mechanical Engineer’s Office, Pretoria, Januarie 1912, pp. 7, 13, 20-22 (Herdruk in April 1987 deur die SAVD Museum, R.3125-6/9/11-1000)</ref><br />* 332-333 (1915 model)
| officialname     = 
| nicknames        = 
| axleloadclass    = 
| locale           = 
| deliverydate     = 1888-1915
| firstrundate     = 1888
| lastrundate      = 
| retiredate       = 
| withdrawndate    = 1962
| preservedunits   = 
| restoredate      = 
| scrapdate        = 
| currentowner     = 
| disposition      = 
| notes            = 
}}
Die '''Klas A 4-8-2T tenklokomtief''' is 'n Suid-Afrikaanse [[stoomlokomotief]] vanuit die negentiende eeu. Dit was oorspronklik 'n Klas D lokomotief van die [[Natalse Regeringspoorweë]].

== Verwysings ==
{{Verwysings}}

{{Treinsaadjie}}
{{Natalse stoomlokomotiewe}}
{{Suid-Afrikaanse stoomlokomotiewe}}

[[Kategorie:Spoorvervoer in Suid-Afrika]]
[[Kategorie:Treine]]