Class Details
Ivatt GNR Class K1, 'Long Toms'.
Weight: 54 tons 12; Pressure: 175psi; Cyls: 20x26; DW 4ft 8; TE: 27,650.
Superheated version: Weight: 55 tons 14; Pressure: 170psi; TE: 26,835 lbs.
| BR # | LNER # | Great Northern Railway # | Name | Built | Wdrn | 1950 shed | Last shed | Notes | Photos |
|---|---|---|---|---|---|---|---|---|---|
| 3401 | Feb 1901 | Jun 1929 | - Wrexham Rhosdu | ||||||
| 3403 | May 1902 | Jun 1929 | - | ||||||
| 3404 | Apr 1902 | Apr 1929 | - | ||||||
| 3408 | Jul 1902 | Sep 1927 | - | ||||||
| 3409 | Jul 1902 | Aug 1931 | - | ||||||
| 3411 | Oct 1902 | Dec 1930 | - | ||||||
| 3412 | Nov 1902 | Jul 1928 | - | ||||||
| 3413 | Oct 1902 | May 1927 | - | ||||||
| 3414 | Nov 1902 | Dec 1929 | - | ||||||
| 3415 | Sep 1902 | May 1929 | - | ||||||
| 3416 | Jan 1903 | Dec 1935 | - | ||||||
| 417 | |||||||||
| 3419 | Jan 1903 | Sep 1928 | - | ||||||
| 3422 | Sep 1903 | Aug 1928 | - | ||||||
| 3423 | Sep 1903 | Jun 1928 | - | ||||||
| 3424 | Sep 1903 | Oct 1927 | - | ||||||
| 3425 | Sep 1903 | Jun 1928 | - | ||||||
| 3426 | Sep 1903 | Sep 1931 | - | ||||||
| 3427 | Oct 1903 | Apr 1929 | - | ||||||
| 3428 | Oct 1903 | Apr 1926 | - | ||||||
| 3429 | Oct 1903 | Dec 1930 | HIT - Hitchin | ||||||
| 3430 | Oct 1903 | Oct 1931 | - | ||||||
| 3431 | Oct 1903 | Nov 1931 | - | ||||||
| 3432 | Apr 1904 | Oct 1931 | - | ||||||
| 3433 | Apr 1904 | Feb 1930 | - | ||||||
| 3434 | Apr 1904 | Jun 1928 | HIT - Hitchin | ||||||
| 3435 | Aug 1904 | May 1929 | HSY - Hornsey | ||||||
| 3436 | Aug 1904 | Feb 1930 | - | ||||||
| 3437 | Aug 1904 | Mar 1928 | - | ||||||
| 3438 | Oct 1904 | May 1929 | - | ||||||
| 3439 | Oct 1904 | Feb 1927 | - | ||||||
| 3440 | Oct 1904 | Nov 1931 | - | ||||||
| 3441 | Dec 1906 | Jun 1930 | - | ||||||
| 3442 | Dec 1906 | Sep 1930 | - | ||||||
| 3443 | Dec 1906 | Jan 1929 | - | ||||||
| 3444 | Dec 1906 | Jul 1932 | - | ||||||
| 3445 | Jan 1907 | Jun 1928 | - | ||||||
| 3446 | Jul 1909 | Feb 1932 | - | ||||||
| 3447 | Aug 1909 | Oct 1935 | - | ||||||
| 3448 | Aug 1909 | Feb 1932 | - | ||||||
| 3449 | Sep 1909 | Aug 1930 | - |
Number of locomotives logged in this class is 41.
Number of locomotives with photos available in this class: 10.