An electro-diesel locomotive is a type of locomotive that can be powered either from an electricity supply or by using the onboard diesel engine. For the most part, these locomotives are built to serve regional, niche markets with a very specific purpose.
SM30 is a Polish series of diesel shunting locomotives used by PKP and industry, built by Fablok, Chrzanów. They were also used for a local traffic.
The M62 is a Soviet-built diesel locomotive for heavy freight trains, exported to many Eastern Bloc countries as well as to Cuba, North Korea and Mongolia. Beside the single locomotive M62 also twin versions 2M62 and three-section versions 3M62 have been built. A total number of 7164 single sections have been produced, which have been used to build 5231 single-, twin- and three-section locomotives.
SM42 is the PKP class for a Polish shunter diesel locomotive for shunting and light freight traffic, built by Fablok in Chrzanów.
SU42 is a Polish diesel-electric locomotive used for light freight and passenger traffic purposes.
PKP classification system is a system of assigning letters and numbers to series and individual locomotives used by the PKP - Polish national railroad operator.
PKP class EP07 is a class of standard-gauge electric locomotives used primarily for passenger trains in Poland. They are rebuilt EU07 class locomotives, which in turn are the direct successors to the post-war British EU06 series locomotives. The only operators of this locomotive series are PKP Intercity and Polregio.
SM48 is the name for class of Soviet diesel locomotives operating in Poland for PKP. The original designation was ТЭМ2 (TEM2), and was the Soviet-built version of the ALCO RSD-1.
PKP ET21 is a name for a Polish electric freight locomotive produced between years 1957 to 1971 in Pafawag. It was the first post-war Polish electric locomotive, designed in 1955. Besides being delivered for PKP, ET21 locomotives were delivered to the mining industry, where they are used up to now.
PKP class ET22 is a Polish six-axle electric freight locomotive built by Pafawag from 1969 to 1989. Factory designation is 201E. With 1183 units, it is one of the most numerous standard gauge electric locomotive built in Europe. Further 23 units were built for Morocco as E-1000 class.
EN57 is an electric multiple unit used by the Polish railway operator (PKP). It was built for suburban and long-distance services. Presently it is used by Przewozy Regionalne (Polregio), SKM Tricity, Koleje Dolnośląskie, Koleje Śląskie and Koleje Mazowieckie companies in Poland.
Broad Gauge Metallurgy Line is the longest broad gauge railway line in Poland. Except for this line and a few very short stretches near border crossings, Poland uses standard gauge. The single-track line runs for almost 400 km from the Polish-Ukrainian border crossing, just east of Hrubieszów, to Sławków Południowy. It is used only for freight, mainly iron ore, coal, petrochemical products, minerals and timber. It is the westernmost direct connection to the broad-gauge network of the former Soviet Union.
SP30 is a Polish series of diesel passenger locomotives used by PKP.
The GE U26C diesel locomotive model was introduced by GE Transportation Systems in 1971. All examples of this model are six axle units, and have the wheel arrangement C-C or Co'Co'.
Newag 15D/16D is a cargo locomotive or broad gauge diesel locomotive rebuilt by Newag in Nowy Sącz in Poland, which is a deeply modernised SM48 locomotive.
Newag Griffin is a series of Polish four-axle electric and diesel locomotives for working passenger and goods trains, produced by Newag in Nowy Sącz from 2012. The first version, the E4MSU is a mixed-traffic multi-system electric locomotive.
The Newag Dragon is a Polish six-axle electric locomotive, designed for working freight trains up to 4500 tons. The locomotive is built by Newag, between 2009–2016 at its Gliwice plant, since 2017 at the Nowy Sącz plant. By April 2020, 42 units had been built and delivered to 12 different train operating companies in Poland.
K62 class is the Voroshilovgrad Locomotive Factory's designation for M62-type diesel locomotives built for the Korean State Railway. In North Korean service, they are designated Sinsŏng-class Korean: 신성, "Nova".
The PKP class Lyd1 is a narrow gauge diesel locomotive class, covering two similar models built in Poland: WLs150 built by Fablok, and its development WLs180 (803D) manufactured by Zastal. It was used by Polish State Railways (PKP) on the narrow gauge railways in Poland, and on industrial railways.
The WLs40 and WLs50 are narrow gauge diesel locomotives built in Poland, used mostly on industrial railways. A small number was used by Polish State Railways (PKP) as Ld1 class on narrow gauge railways in Poland.
