China Railways JF
steam locomotive series
The China Railways JF (Chinese: 解放; pinyin: Jiěfàng; lit. 'Liberation') class is a name given to a group of classes of steam locomotives for freight trains with 2-8-2 "Mikado" wheel arrangement operated by the China Railway. Originally designated ㄇㄎ壹 (MK1) class by the China Railways in 1951, the present name was assigned to them in 1959.
Composition
The JF group of classes is made up of twenty different classes of 2-8-2 steam locomotives:
JF1 – 2027 engines; 455 built new after 1950, rest inherited from South Manchuria Railway, Manchukuo National Railway, North China Transport, Central China Railway, and private railways;
JF2 – 41 engines inherited from the South Manchuria Railway;
JF3 – 150 engines built in Czechoslovakia and inherited from the Manchukuo National Railway;
JF4 – 15 engines inherited from the South Manchuria Railway;
JF5 – inherited from North China Transport, originally built for the Jichang Railway
JF6 – around 475 engines; 5 built new after 1950, rest inherited from the South Manchuria Railway, the Manchukuo National Railway, and North China Transport;
JF7 – originally built for the Jingfeng Railway, inherited from North China Transport;
JF8 – originally built for the Huainan Railway, inherited from the Central China Railway;
JF9 – 38 engines of the Sentetsu Mikasa class, inherited from the Central China Railway;
JF10 – 30 engines, US Army Transportation Corps S200 class, given to China as postwar reconstruction aid from the UNRRA;
JF11 – 70 engines inherited from the Central China Railway, originally built for the Jinpu Railway and the Zhegan Railway;
JF12 – 46 engines inherited from North China Transport, originally built for the Jingsui Railway as Class 300;
JF13 – inherited from North China Transport, built in Czechoslovakia in 1939;
JF15 – 6 engines inherited from the Manchukuo National Railway, originally built for the Jihai Railway;
JF16 – 18 engines inherited from Central China Railway and the Manchukuo National Railway;
JF17 – inherited from North China Transport, originally built for the Jiaoji Railway;
JF18 – around 14 engines inherited from South Manchuria Railway;
JF21 – inherited from the Central China Railway, originally built for the Yuehan Railway.
JF51 – inherited from the Kunming–Haiphong railway.
The locomotives were used across the Chinese railway system, and were in service on the national railway system until 1996 when the railway began retiring the units; on industrial rail networks some locomotives remained in use until the last JF locomotive, No. 2368, was last used in mainline service in March 2005. The last JF locomotive, No. 2446, was last reported in use was in March 2007. No.
This brief starts where responsible research should: with the source description of “China Railways JF” as steam locomotive series. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the general reference register because the source frames it as steam locomotive series. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Jul 18, 2026. The linked authority identifier is Q5099871. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1951, 1959, 2027 and 1950.
A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “China Railways JF”, its source revision and the description used here.
- Expand the search: follow China Railways JF primary sources, China Railways JF archive and China research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “China Railways JF”?
- Which institution is responsible for the underlying evidence?
- Which cited source is closest to the event, object or claim?
Search terms from this dossier
This entry incorporates text from “China Railways JF” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.