Английская Википедия:Highland Railway Classes prior to 1870

Материал из Онлайн справочника
Перейти к навигацииПерейти к поиску

Шаблон:Use dmy dates Шаблон:Use British English The Highland Railway began as the Inverness and Nairn Railway (later the Inverness and Aberdeen Junction Railway), which operated the other lines which became part of the Highland Railway on its formation in 1865. For post-1870 locomotives, see Locomotives of the Highland Railway.

Initial locomotive designs

William Barclay

The first locomotive superintendent was William Barclay, who was a nephew of Alexander Allan. The locomotives supplied initially were classic Allan designs, small 2-2-2s and 2-4-0s, outside cylindered and with external framing and (initially at least) not even a weatherboard to protect the enginemen. It was later decided that a cab was essential to protect them from winter weather. Only four of the Barclay era locomotives, all rebuilt by Jones, were still in service at the time of the Grouping in 1923.

Raigmore class

The first locomotives were two 2-2-2s were supplied by Hawthorns and Company of Leith in 1855, and a second pair delivered in 1857. Cylinder dimensions were Шаблон:Convert, and driving wheel diameters were Шаблон:Convert. The boiler pressure was originally Шаблон:Convert, later being revised to Шаблон:Convert.

They were :

HR number Name
1 Raigmore
2 Aldourie
3 St Martins
4 Ardross

In around 1869, nos. 3 and 4 were scrapped, and their driving wheels were used by Stroudley to rebuild nos. 1 and 2 as 2-4-0s. No. 1 was withdrawn within a few years, but no. 2 received a more extensive rebuild, gaining a larger boiler and Шаблон:Convert cylinders, and lasted until 1899.

Seafield class

A batch of seven 2-4-0s with Шаблон:Convert bore x stroke cylinders and Шаблон:Convert driving wheels were supplied by Hawthorns between 1858 and 1859 for goods service. Boiler pressure was originally Шаблон:Convert, later increased to Шаблон:Convert.

HR number Name
5 Seafield
6 Bruce
7 Fife
8 Altyre
9 Aultnaskiah
10 Westhall
11 Stafford

In 1873 Jones rebuilt no. 10 as a 4-4-0 to counter flange wear problems on the Dingwall & Skye line. He used the Adams bogie arrangement and replaced the cylinders with new ones of Шаблон:Convert bore and stroke. This engine was effectively the prototype for the F Class built from 1874 onwards. In 1875 a second locomotive (no. 7) was similarly rebuilt, although this seems to have been a trial for new features adopted for the Skye bogies. The other 5 locomotives of this batch remained as 2-4-0s but were rebuilt with cabs and longer (Шаблон:Convert stroke) cylinders between 1875 and 1880. All were withdrawn between 1893 and 1899.

Belladrum class

A pair of 2-2-2s with Шаблон:Convert cylinders was supplied by Hawthorns in 1862. Driving wheels were 6 foot 0 inches, boiler pressure was originally 100 lb/square inch, later increased to 120 lb/square inch. They were the first locomotives supplied with cabs from new.

HR number Name
12 Belladrum
13 Lovat

No. 13 was withdrawn in 1890. In 1871 no. 12 was rebuilt by Jones as a 2-2-2T for branch line work, in which form it survived until 1898.

14 class

Two 2-4-0s were supplied by Hawthorns in 1862. They were similar to but slightly larger than the earlier batch, and were fitted with cabs from new. They were:

HR number Name
14 Loch
15 Sutherland

Later they were rebuilt with Шаблон:Convert, bore x stroke, cylinders and Шаблон:Convert driving wheels. No. 15 was withdrawn in 1893, while no. 14 lasted until 1901 (having been renumbered 6 and then 49).

Findhorn railway

In 1862 the Findhorn Railway was taken over, along with its sole locomotive, a Neilson and Company 0-4-0ST locomotive dating from 1860. It had Шаблон:Convert wheels and Шаблон:Convert cylinders.

HR number Name
16 Findhorn (name not confirmed)

It was sold to a contractor in 1872.

Needlefield Tank

A small 0-4-0T was built by Hawthorns in 1863 for the Burghead branch line. It had Шаблон:Convert driving wheels and Шаблон:Convert inside cylinders.

HR number Name
17 Hopeman

As built, it proved to be rather unstable and was therefore converted to an 0-4-2T by Stroudley. It later became a stationary engine to power the Lochgorm works sawmill. It returned to traffic as no. 1A in 1898, and was finally withdrawn in 1902.

Small and Medium Goods

Ten 2-4-0s were supplied by Sharp, Stewart and Company in 1863. They had Шаблон:Convert cylinders, Шаблон:Convert boilers and Шаблон:Convert driving wheels.

HR number Name
18 Inverness
19 Dingwall
20 Birnam
21 Forres
22 Aviemore
23 Murthly
24 Invergordon
25 Novar
26 Beauly
27 Conon

The next year, Sharp, Stewart supplied ten more, with the stroke increased to Шаблон:Convert but otherwise identical.

HR number Name
36 Nairn
37 Struan
38 Kincraig
39 Aviemore
40 Keith
41 Kingussie
42 Lentran
43 Dava
44 Brodie
45 Dalcross

All were rebuilt by Jones between 1874 and 1893, gaining Шаблон:Convert cylinders, and having their driving wheels increased to Шаблон:Convert by means of applying thicker tyres. Withdrawals commenced in 1896, but nos. 27, 37 and 42 survived into LMS ownership.

Glenbarry class

Three batches of 2-2-2s were supplied in 1863/64. They all had Шаблон:Convert boilers and cylinders with a Шаблон:Convert stroke. Driving wheels were Шаблон:Convert.

Two were built by Hawthorns in 1863 with Шаблон:Convert cylinders:

HR number Name
28 Glenbarry
29 Highlander

Six more were built by Neilson and Company in 1863 with Шаблон:Convert bore cylinders. They were all converted to Шаблон:Convert bore at an unspecified later date.

HR number Name
30 Prince
31 Princess
32 Sutherland
33 Atholl
34 Seafield
35 Kingsmills

A further batch of ten was built by Neilson in 1864. They had Шаблон:Convert inch bore cylinders.

HR number Name
46 Clachnacuddin
47 Bruce
48 Cadboll
49 Belladrum
50 Aultnaskiah
51 Caithness
52 Dunphail
53 Stafford
54 Macduff
55 Cluny

With increased traffic, especially over the Perth line, heavier locomotives were needed, but the company was short of money. Jones responded by following Stroudley's example of rebuilding 2-2-2s as 2-4-0s. No. 29 was the first to be rebuilt in 1871, and by 1893 all except no. 32 had been so converted. Cylinder dimensions were increased to Шаблон:Convert. Seven locomotives received larger boilers between 1881 and 1896, and the others were withdrawn between 1897 and 1900. The reboilered examples lasted longer, and no. 35 was still in service (latterly renumbered 35A) at the Grouping.

William Stroudley

Lochgorm Tanks

During William Stroudley's tenure as locomotive superintendent from 1865–69 only one new locomotive was built. This was No. 56, an 0-6-0ST built at the Highland Railway's Lochgorm works in Inverness in 1869. This is generally considered the basis of the LB&SCR "Terrier" locomotives he produced later in his career. Two similar locomotives were built under Jones' in 1873 and 1874. They had Шаблон:Convert wheels and Шаблон:Convert cylinders. The boiler of the first is believed to have come from no. 3.

They were classified as class R in Peter Drummond's 1901 classification scheme.

HR number Name Built LMS No. Withdrawn Notes
56 Balnain 1869 16118 1926 Renamed Dornoch in 1902. Renumbered 56A in 1920, and 56B in 1922
57 Lochgorm 1872 16119 1932 Name removed in 1898. Renumbered 57A in 1920, and 57B in 1922
16 St Martins 1874 16383 1928 Renamed Fort George in 1899. Renumbered 49 in 1901, and 49A in 1912

No. 56 was rebuilt by Jones in 1895, and the other two were similarly rebuilt by Drummond in 1897. Alterations included thicker tyres to increase the wheel diameter to Шаблон:Convert, and the provision of larger bunkers. No. 16 was later renumbered 49. All three passed to the LMS in 1923; who removed the names when applying LMS livery.

Naming and Numbering

As will be apparent, the original numbering scheme was a simple chronological sequence, although Stroudley tank no. 16 was built as a replacement for the original Findhorn branch engine and received its number. In later years, new locomotives took some of the early numbers, and surviving early engines were either renumbered or given an 'A' suffix.

Renaming of locomotives was common in the early years, and only the first name is recorded here. Part of the reason for multiple engines having the same name was that names were applied to locomotives used on an appropriate part of the line. If an engine was reallocated then the name was moved to another. The name Bruce was commonly used for Highland Railway locomotives (five bore it all told), and contrary to common opinion it is not in memory of King Robert the Bruce but of the Hon. C. T. Bruce who was Chairman of the company from 1885 to 1891 (and had earlier been Chairman of the Inverness and Perth Junction Railway).

Classic Features

Features that arrived during the 1860s and stayed until the Peter Drummond days were the louvered chimneys and counter-pressure brake.

The chimney was really a pair of concentric ones. It is usually considered to have been adopted to aid forward visibility for the driver (a rather different pattern of smoke deflector), but there is some evidence that the real reason was to reduce the chance of lineside fires (rather like the prominent 'stacks' of early United States designs).

References

Шаблон:Reflist

Шаблон:Highland Railway locomotives