JNR Class C56

Design The Class C56 was a compact, lightweight design to operate on light-graded branch lines unsuitable for larger locomotives. Initially introduced in 1935, the C56 was based on the earlier C12 tank locomotive but adapted for longer distances by replacing its onboard water tank and coal bunker with a tender, which allowed for greater fuel and water capacity. Wartime service The lightweight and durable design of the C56 caught the attention of the military during the lead-up to the Second World War. In 1941, 90 of the 160 locomotives were requisitioned for service on the Thailand-Burma Railway (commonly known as the Death Railway). After the war, 46 surviving locomotives remained in Thailand and were incorporated into the State Railway of Thailand as the Class 700 (Nos. 701–746). A further 12 units were transferred to the Burma Railways, where they were designated Class C and assigned individual numbering. Post-War operations in Japan , 1971 Of the 68 C56 locomotives that remained in Japan, many were redeployed across regions such as Hokuriku, Kyushu, and the Chugoku area, and operated on less-trafficked branch lines. While their limited power made them unsuitable for express passenger services, they handled local or mixed trains. Notably, from 1953 to 1959, C56 locomotives were used on the Kisuki Line to haul the Chidori rapid service. The C56 earned the nickname 'Pony' for its light, agile operation, especially during its scenic runs on the Koumi Line, where it was called the 'Pony of the Highlands'. Despite being gradually replaced by diesel locomotives, the C56 continued to operate freight trains on minor lines well into the 1970s, partly due to delays in introducing dedicated diesel replacements such as the DD16. The final C56 in regular service was retired in 1974 after operating on the Sanko Line. ==Preserved examples==

A number of Class C56 locomotives are preserved in Japan and Thailand as well as one in Myanmar. C56 44 is maintained in operating condition by the Ōigawa Railway for use on main line steam specials, while the railway is planning to restore another C56 to an operational condition. In 2015, C56 44 was repainted as James for Day Out with Thomas events. C56 160 was mainline operational until 2018, when the limited space on the locomotive made it difficult for it to be fitted with the latest digital automatic train stop system. Since then, the locomotive remains operational at the Kyoto Railway Museum but does not operate on mainlines. In Thailand, Nos. 713 and 715 (formerly C56 Nos. 15 and 17) remain operational. Myanmar • C56 56: Burma Railway. (Burma Railway No. C-0522) Preserved at Death Railway Museum, Thanbyuzayat, Myanmar. File:Thanbyuzayat MMR011004701, Myanmar (Burma) - panoramio (1).jpg|C56 56 in Myanmar Thailand • C56 4: State Railway of Thailand. (SRT 702) Preserved at Sai Yok Noi Waterfall, Kanchanaburi. • C56 15: State Railway of Thailand. (SRT 713) Preserved for haul the special steam train for show in River Kwai Festival at Kanchanaburi between late November and/or early December. • C56 16: State Railway of Thailand. (SRT 714) Preserved at Bangkok Railway Station. File:A Japanese locomotive used in Burma-Thailand Railway during the world war 2.jpg|C56 4 steam locomotive at Nam Tok Sai Yok Noi File:SRT C56 15 713 at Bangkok Railway Station 02.jpg|C56 15 in Bangkok Railway Station, Bangkok File:C56 16.JPG|C56 16 File:SRT C56 17 715 at Bangkok Railway Station.jpg|C56 17 in Bangkok Railway Station, Bangkok File:PRESERVED STEAM LOCOMOTIVE USED ON THE DEATH RAILWAY AT THE RIVER KWAI BRIDGE KANCHANBURI THAILAND JAN 2013 (8515947200).jpg|C56 23 in River Kwai Bridge, Kanchanaburi File:728-Steam-Locomotive.JPG|C56 36 in Lampang Railway Station, Lampang File:733 C5641.jpg|C56 41 at Makkasan Depot, Bangkok File:738 C5647.jpg|C56 47 in Thai Film Archive, Salaya, Nakhon Pathom File:โมกุล C56 หมายเลข 744 2.jpg|C56 53 Japan • C56 31: Yūshūkan (SRT 725) Japanese military and war museum. Used in Burma and Thailand during the construction of the Death Railway and subsequently used in Thailand after the war. It was brought back to Japan in the 1970s. • C56 44: (SRT 735) Preserved in operating condition on the Ōigawa Railway. due to being severely underpowered for excursions, requiring assistance from a diesel locomotive in order to haul a full 5-car consist of 35 series carriages for the SL Yamaguchi. File:C56 160 steam locomotive at Kyoto Railway Museum (30576212130).jpg|C56 160 steam locomotive at Kyoto Railway Museum File:Japanese-national-railways-C56-31-20110622.jpg|C56 31 preserved inside the Yushukan Museum in Tokyo File:JNR C56 44 20120805.jpg|C56 44 operating on the Oigawa Railway in August 2012 File:C5692 Izumi Station.JPG|Preserved C56 92 in October 2012 File:C56 96.JPG|Preserved C56 96 in August 2009 File:C56 98 in Diorama Kyoto Japan.jpg|Preserved C56 98 in March 2021 File:C56 101 at Saku city 2015.jpg|Preserved C56 101 in August 2015 File:C56 106 in Fuchu Kokufu Children Park.jpg|Preserved C56 106 in November 2020 File:JNR C56 144.jpg|Preserved C56 144 in April 2018 File:C56 149.JPG|Preserved C56 149 in August 2009 File:C56 160 steam locomotive 2017-12-24 02.jpg|C56 160 at Tsuwano Station in December 2017 ==See also==