T44 is a

Swedish Swedish or ' may refer to: Anything from or related to Sweden, a country in Northern Europe. Or, specifically: * Swedish language, a North Germanic language spoken primarily in Sweden and Finland ** Swedish alphabet, the official alphabet used by ...

diesel-electric locomotive A diesel locomotive is a type of railway locomotive in which the prime mover (locomotive), prime mover is a diesel engine. Several types of diesel locomotives have been developed, differing mainly in the means by which mechanical power is conv ...

built by

Nydqvist & Holm NOHAB (Nydqvist & Holm AB) was a manufacturing company based in the city of Trollhättan, Sweden. History The company was founded by Antenor Nydqvist, Johan Magnus Lidström and Carl Olof Holm in 1847 as ''Trollhättans Mekaniska Verkstad'' as ...

(NOHAB) and

Kalmar Verkstad Kalmar Verkstad AB (''KVAB'') was a Swedish train and automobile manufacturer in Kalmar, Sweden that made the Tjorven and Terminal. KVAB was founded in 1902 and closed in 2005 by Bombardier. History and products KVAB's core business was trai ...

(KVAB) in 123 units between 1968 and 1987. It was the successor of T43, and used both for hauling and shunting. It is the most common diesel locomotive in Sweden, with state-owned

Green Cargo Green Cargo AB is a Swedish state-owned logistics company transporting various types of goods by train. It was created on 1 January 2001 out of the logistics division of Swedish State Railways (SJ) and became a government-owned limited co ...

as the largest operator. Other operators include

Israel Railways Israel Railways Ltd. , dba Israel Railways ( he, רַכֶּבֶת יִשְׂרָאֵל, ''Rakevet Yisra'el''), is the state-owned principal railway company responsible for all inter-city, commuter, and freight rail transport in Israel. Isr ...

(one),

Malmtrafik LKAB Malmtrafik, earlier Malmtrafik i Kiruna AB (''MTAB''), is a Swedish railway company which operates the iron ore freight trains on the Iron Ore Line and the Ofoten Line. MTAB is a wholly owned subsidiary of the mining company Luossavaara– ...

(two) and formerly

Norwegian State Railways Vygruppen, branded as Vy, is a government-owned railway company which operates most passenger train services and many bus services in Norway. The company is owned by the Norwegian Ministry of Transport. Its sub-brands include Vy Buss coach se ...

(one, designated NSB Di 7) and Inlandsbanan AB.

History

Though mainly used for shunting and freight hauling, T44 class members have occasionally been used to haul passenger trains. In the 1970s they were used on the unelectrified Borlänge-Mora line, and in 1990s on the

Inland Line The Inland Line ( sv, Inlandsbanan) is a railway line between Kristinehamn and Gällivare in Sweden. It runs through the central parts of northern Sweden, and was built between 1908 and 1937. History There were several reasons for constructin ...

. Compared to the predecessor T43 class, the T44 is more powerful and has a modernized drivers cab, with better noise insulation, though there are many similarities between the models. In appearance the T44 is somewhat more square than the predecessors. Up to three T44s can run in multiple units. In 1993, SJ T44 276 was sold to the NSB for use as a shunter on the

Ofoten Line The Ofoten Line ( no, Ofotbanen) is a rail transport, railway line in Narvik, Norway. It runs from the Port of Narvik to Riksgränsen on the Norway–Sweden border, where the line continues as the Malmbanan, Ore Line via Kiruna and Gällivare to ...

, and given the designation NSB Di 7, and numbered 634. This engine was transferred, along with SJ T44 283, to

in 1996. When the

Swedish State Railways The Swedish State Railways ( sv, Statens Järnvägar) or SJ, originally the Royal Railway Board ( sv, Kungl. Järnvägsstyrelsen), was the former government agency responsible for operating the state-owned railways in Sweden. It was created i ...

( sv, Statens Järnvägar, SJ) was split in 2001, Green Cargo took over all the T44 locomotives, though four were sold to the Swedish railway company TGOJ (now a subsidiary of Green Cargo). In 2007, Green Cargo has ordered a full renovation of 100 units from

Bombardier Transportation Bombardier Transportation was a Canadian-German rolling stock and rail transport manufacturer, headquartered in Berlin, Germany. It was one of the world's largest companies in the rail vehicle and equipment manufacturing and servicing industry ...

which included new

four-stroke A four-stroke (also four-cycle) engine is an internal combustion (IC) engine in which the piston completes four separate strokes while turning the crankshaft. A stroke refers to the full travel of the piston along the cylinder, in either directio ...

engines from MTU (type 12V 4000 R43). The renovation is expected to extend the life-time with 15–20 years.Pressmeddelande från Green Cargo
''www.greencargo.com'' The first rebuilt units were delivered in 2009 and are called Td.

Gallery

Image:131-151.jpg, The only T44 at the service of

File:Green Cargo T44.JPG,

Td in

Boden, Sweden Boden (, outdatedly ) is a locality and the seat of Boden Municipality in Norrbotten County, Sweden with 16,847 inhabitants in 2018. It is part of the larger area around coastal city Luleå some southeast. After Kiruna, it is the second largest t ...

References

External links

Järnväg.net entry on T44

Norsk Jernbaneklubb entry on Di 7

Jernbane.net entry on T44 SJ - Green Cargo

Jernbane.net entry on Di 7
{{EMD misc Diesel locomotives of Sweden Bo′Bo′ locomotives T44 Green Cargo locomotives NOHAB locomotives Iron Ore Line Railway locomotives introduced in 1968 Standard gauge locomotives of Sweden