locomotive, any of various self-propelled vehicles used for hauling railroad cars on tracks. Although motive power for a train-set can be incorporated into a car that also has passenger, baggage, or freight accommodations,
Peer deep into the workings of a heavy-haul freight locomotive, rendered in full 3D!CREDITSJacob O''Neal - Modeling, animation, texturing, vfx, music, narrati
The hybrid diesel locomotive is an incredible display of power and ingenuity. It combines some great mechanical technology, including a huge, 12- to 16-cylinder, two-stroke diesel engine, with some
In 1939, the Swiss Federal Railways ordered a GTEL with a 1,620 kW (2,170 hp) of maximum engine power from Brown Boveri was completed in 1941, and then underwent testing before entering regular service. The Am 4/6 was the world''s first gas turbine-electric locomotive. was the world''s first gas turbine-electric locomotive.
A typical freight rail locomotive in the US weighs more than 400,000 pounds and is powered by a 12-cylinder diesel engine that delivers over 4,000 hp. It''s over 75 feet long and stores over 4,500 gallons of fuel. Starting out from a dead stop the engine typically delivers a tractive effort of 200,000 lbs. to get moving.
In 1804, the first successful steam locomotive was built by Richard Trevithick in the United Kingdom. Known as the "Penydarren," it was primarily used to haul iron from mines. This early locomotive was powered by a steam engine, which converted the energy
The actual mechanical power output of the engine is termed the locomotive brake power (LBP), which is the power available to the traction motors and the wheels. LBP is always less than LEP due to friction losses inside the engine as well as energy absorbed by turbocharger, water pump and compressor.
Power assemblies, also known as piston and connecting rod assemblies, are integral parts of a locomotive engine. They consist of pistons, piston rings, connecting rods, and wrist pins. These components work together to convert the energy generated by the combustion process into mechanical motion.
Diesel Trains. How Diesel Locomotives Work? Locomotive engine production.
Horsepower is a term that is commonly used in the locomotive industry to describe the power output of a diesel engine. It is a measure of the engine''s ability to do work, and is
The horsepower of the locomotive is important in determining its efficiency, as engines that produce more power can operate more efficiently and consume less fuel. Passenger Safety and Comfort Finally, the horsepower of a diesel locomotive is important in ensuring the safety and comfort of passengers.
A locomotive or engine is a rail transport vehicle that provides the motive power for a train.If a locomotive is capable of carrying a payload, it is usually rather referred to as a multiple unit, motor coach, railcar or power car; the use of these self-propelled vehicles is increasingly common for passenger trains, but rare for freight trains.
The engine''s power output is controlled by the locomotive''s control system, which adjusts the amount of fuel to the engine based on the locomotive''s speed and load. Generator The generator is responsible for converting the mechanical energy produced by the diesel engine into electrical energy that is used to power the traction motors.
Georgia Power No. 97, an 0-6-0T that H. K. Porter built in 1943 for the U.S. Army Corps of Engineers, pulls a train at the Southeastern Railway Museum in August 2003. Once a coal burner, #97 was converted to burn No. 2 fuel oil which is located in a tank (6) behind the cab. The fuel is burned as needed to keep up enough steam to operate the
How does a steam locomotive work? Well with steam! But how is the steam made? And how does the steam actually propel the train? These are common questions
Steam locomotives consist of various components that work together to generate power and propel the train forward. Let''s take a closer look at some of the key components: Boiler: The boiler is the heart of a steam locomotive. It is a large, steel cylinder where water is heated to produce steam.
The cylinders in a steam locomotive engine serve as the site where the energy of steam is transformed into mechanical power. When steam enters the cylinder, it expands and pushes the piston, creating a reciprocating motion. The movement of the piston drives the connecting rod, which turns the wheels of the locomotive.
A locomotive traction motor system is a vital component in diesel-electric locomotives and electric locomotives. It is responsible for providing the power needed for these locomotives to move. The system consists of various components that work together to efficiently convert electrical energy into mechanical motion.
Last Updated: May 27, 2024 • Article History. First was the evolution of the railroad: the combination of the steam locomotive and a permanent travel way of metal rails. Experiments in this conjunction in the first quarter of the 19th century culminated in the Stockton & Darlington Railway, opened in 1825, and a further five years of
Locomotive, any of various self-propelled vehicles used for hauling railroad cars on tracks. Although motive power for a train-set can be incorporated into a car that also has passenger, baggage, or freight accommodations,
Hybrid train. A hybrid train is a locomotive, railcar or train that uses an onboard rechargeable energy storage system (RESS), placed between the power source (often a diesel engine prime mover) and the traction transmission system connected to the wheels. Since most diesel locomotives are diesel-electric, they have all the components of a
Locomotive - Diesel, Traction, Engines: By the end of the 1960s, diesel had almost completely superseded steam as the standard railroad motive power on nonelectrified
The power which a locomotive or a traction motor provide for the train is measured in watts, which is an SI (International System) unit. It was named watts in honor of James Watt who was a developer of the steam engine. horsepower (hp) is another unit that measures power and is mostly used to specify the power provided by electric motors and internal
Bo''Bo''Bo''. 120 tonnes (132 short tons ) 89,475 pounds-force (398 kN ) 10,460 horsepower (7,800 kW) 1-hour rating; 9,705 horsepower (7,237 kW) continuous. At the time of construction (1972) one of the world''s most powerful locomotives. Currently in operation as of May 2022. [update] with the revised classification of Re 620.
A diesel locomotive is a type of railway locomotive in which the power source is a diesel engine. Several types of diesel locomotives have been developed, differing mainly in the means by which mechanical power is
Diesel Engines Diesel engines have been a popular choice for powering trains for many years. They are known for their efficiency and reliability, making them a preferred option for various of locomotives. In this section, we will explore how diesel engines work, as well
Locomotive - Diesel, Electric, Hybrid: There are three broad classes of railroad equipment that use diesel engines as prime movers: 1. The light passenger railcar or rail bus (up to
Wabtec is a comprehensive, worldwide resource for locomotive needs. From supplying a vast array of quality electronic, mechanical and pneumatic components to offering customized inventory management, our capabilities extend across all railway-industry disciplines. Wabtec is a technology leader in electronic braking and positive train control
Fig 1: The diesel-electric locomotive is self-contained, fairly efficient, widely used source of railroad motive power. (Image source: Springer International Publishing) Fig 2: This high-level block diagram of the diesel-electric locomotive shows that it requires a diesel engine, alternator (generator), and electric motors, plus their
This work presents the review of locomotives and the future of railway automotive power in Africa. Locomotives down time on account of inadequate spare parts still remains a challenge in African. It is thus, imperative to review the locomotives in African, to establish the current capabilities as well as provide recommendations to