The Caledonian Railway 812 and 652 Classes were 0-6-0 steam tender locomotives designed by John F. McIntosh for the Caledonian Railway and introduced in 1899. They had the same boiler type as the 721 “Dunalastair” Class 4-4-0s.

The CR (Caledonian Railways) 812 Class, is a class of 0-6-0 steam locomotive designed by John F McIntosh and introduced in 1899. It used the boiler from the 721 "Dunalastair" Class 4-4-0 steam locomotives which were also designed by John F McIntosh.

The Caledonian Railway 812 and 652 Classes were 0-6-0 steam tender locomotives designed by John F. McIntosh for the Caledonian Railway and introduced in 1899. They had the same boiler type as the 721 “Dunalastair” Class 4-4-0s. They could reach speeds of up to 55 mph.

Introduced in 1899, the Class 812 0-6-0 was an enlarged version of the famous Class 709 “Jumbo” which was first built in 1883 by Drummond and which continued to be built in batches until 1897.

2022年1月26日 · Couldn't resist getting hold of one of these Caledonian Railways Class 812s from Rails of Sheffield. A very early birthday present! Need some CR coaches now... and more storage space......more

57566 was withdrawn from service in August 1963. This locomotive is the sole surviving example of a pure McIntosh engine in Britain. It was housed in the Glasgow museum before moving to the Strathspey Railway in 1980 where its restoration started three years later.

The connecting rods used by McIntosh on the 812 class were single piece forgings with marine-pattern big ends. The big end bearings were a bronze alloy lined with white metal and drove onto generously sized crankpins of 8 inch diameter. The axle journal diameter specified for the 812 class was 8 1/2 inches.

Caledonian Railway McIntosh Class "812" (LMS Class "3F") 0-6-0 No.828 (LMS No.17566; BR No.57566) in beautiful CR lined blue livery entering Bridgnorth on a service from Kidderminster on the Severn Valley Railway, 24 September 2011.

A convoy of steam locos leave the virtualChurnet Valley Railway and head to the virtualSpa Valley Railway. No. 400 had an extended stay at the vCVR following...

Discover the McIntosh 812 Class 0-6-0 locomotive, originally built in August 1900 for the Caledonian Railway as CR 853. This vintage steam engine, later classified as LMS 17591, served as a general purpose locomotive under LMS Class 3F. Witness the history of this locomotive, re-boilered and updated by LMS, before being withdrawn by BR in June ...