Dosbarthiadau 812 a 652 Rheilffordd y Caledonian: Gwahaniaeth rhwng fersiynau

Cynnwys wedi'i ddileu Cynnwys wedi'i ychwanegu
Dim crynodeb golygu
manylion y locomotifau
Llinell 1:
[[Delwedd:Aviemore03LB.jpg|300px|bawd|Locomotif dosbarth 812 yng Ngweithdy Aviemore]]{{Pethau}}
Roedd y '''Dosbarthiadau 812 a 652''' yn locomotifau 0-6-0 cynlluniwyd gan [[John F. McIntosh]] ar gyfer [[Rheilffordd y Caledonian]]. Cawsant eu creu ym 1899. Roedd ganddynt yr un fath o foeler â’r [[Dosbarth 721 “Dunalastair”]] 4-4-0. Roedd ganddynt y llysenw "Jumbos" a roedd ganddynt gyflymder o 55 milltir yr awr.<ref>{{cite book |title=Train: The Definitive Visual History |publisher=DK Press |page=98}}</ref> Adeiladwyd 96 o locomotifau.
 
==Adeiladu==
{|class=wikitable style=text-align:center
|+Locomotifau dosbarth 812
! Blwyddyn !! Nifer !! Rhifau CR !! Adeiladwr !! Rhif yr adeiladwr !! Rhif LMS !! Rhif BR || Nodiadau
|-
| 1899 || 17 || 812–828 || [[Gwaith St. Rollox]] || Y054 || 17550–17566 || 57550–57566 || 828 preserved
|-
| 1899 || 10 || 829–838 || [[Cwmni Neilson]] || 5613–5622 || 17567–17576 || 57567–57576 ||
|-
| 1900 || 10 || 839–848 || [[Cwmni Neilson]] || 5623–5632 || 17577–17586 || 57577–57586 ||
|-
| 1900 || 15 || 849–863 || [[Cwmni Sharp Stewart]] || 4633–4647 || 17587–17601 || 57587–57601 ||
|-
| c.1900 || 15 || 864–878 || [[Cwmni Dübs]] || 3880–3894 || 17602–17616 || 57602–57616 ||
|-
| 1899 || 12 || 282–293 || [[Gwaith St. Rollox]] || Y058 || 17617–17628 || 57617–57628 ||
|}
 
{|class=wikitable style=text-align:center
|+Locomotifau dosbarth 652
! Blwyddyn !! Nifer !! Rhifau CR !! Adeiladwr !! Rhif yr adeiladwr !! Rhif LMS !! Rhif BR || Nodiadau
|-
| 1908 || 8 || 652–659 || [[Gwaith St. Rollox]] || Y087-Y086 || 17629–17636 || 57629–57636 ||
|-
| 1908 || 4 || 662–665 || [[Gwaith St. Rollox]] || Y086 || 17637–17640 || 57637–57640 ||
|-
| 1909 || 4 || 325–328 || [[Gwaith St. Rollox]] || Y086 || 17641–17644 || 57641–57644 ||
|-
| 1909 || 1 || 661 || [[Gwaith St. Rollox]] || Y086 || 17645 || 57645 ||
|}