Limburgsche Tramweg Maatschappij (LTM) 51-52 were a series of locomotives built for the LTM by Linke-Hofmann, serial numbers 2542 and 2547, in 1922.[1] These stock locomotives, which entered service in 1922, were of the standard Henkel-type.[1] These locomotives were engaged in the construction of the standard gauge tramways of the Limburgsche Tramweg Maatschappij (LTM).[1] LTM 51 was sold to the Staatsmijnen (SM) in 1923.[1] It was renumbered 27 and used for switching.[1] It remained in service until 1957 when it was sold for scrap to Van den Burg en Levison (Zutphen).[1] LTM 52 was used to run coal trains between Echt NS and Maasbracht Haven (harbour) for the LTM, after construction works were completed until the service was terminated in 1936.[1] It was sold to Dotremont (Maastricht, The Netherlands) in 1937.[1]