Série 1150 are small

Sentinel Sentinel may refer to: Places Mountains * Mount Sentinel, a mountain next to the University of Montana in Missoula, Montana * Sentinel Buttress, a volcanic crag on James Ross Island, Antarctica * Sentinel Dome, a naturally occurring granit ...

shunting locomotives (with

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

engines built by

Rolls-Royce Rolls-Royce (always hyphenated) may refer to: * Rolls-Royce Limited, a British manufacturer of cars and later aero engines, founded in 1906, now defunct Automobiles * Rolls-Royce Motor Cars, the current car manufacturing company incorporated in ...

) built in 1966-1967 for Portuguese Railways (CP). They are based on the "Steelman" shunting locomotive used at various industrial plants arounds the UK. They have a maximum speed of 58 km/h. As of 2012, seven locomotives remain in service.

References

{{Rolling stock of Portugal Diesel locomotives of Portugal Railway locomotives introduced in 1966 Sentinel locomotives Shunting locomotives