What is axle arrangement?

The Axle arrangement, including wheelset assembly, wheelset or axle assembly, the individual series is an important feature of distinction. When naming the wheel alignment, the number and arrangement of the driven axles and the axles is given.

What is AAR axle?

The AAR system counts axles instead of wheels. Letters refer to powered axles, and numbers to unpowered (or idler) axles. “A” refers to one powered axle, “B” to two powered axles in a row, “C” to three powered axles in a row, and “D” to four powered axles in a row.

How are locomotives named?

As well as the many names from Greek, Roman and other mythologies, locomotives were named after famous people, literature, flora, fauna, towns, and geographical features, as well as imagery suggestive of speed and power: Mythology – Banshee, Osiris, Peri, Python, Venus.

What is a Bo Bo locomotive?

Bo-Bo is the UIC indication of a wheel arrangement for railway vehicles with four axles in two individual bogies, all driven by their own traction motors. It is a common wheel arrangement for modern electric and diesel-electric locomotives, as well as power cars in electric multiple units.

What is a Tier 1 locomotive?

Tier 1—These standards apply to locomotives and locomotive engines originally manufactured from 2002 through 2004. These locomotives and locomotive engines are required to meet the Tier 1 standards at the time of the manufacture and each subsequent remanufacture.

What is a 3 axle semi truck?

These trucks will haul smaller loads and are often used for city deliveries or by LTL (Less-than-Truckload) carriers. Sometimes they will pull longer trailers (48′ to 53′) often for local deliveries.

How many axles does a freight train have?

Locomotives in production today generally have either four or six axles, each powered by an electric traction motor.

What is axle in train?

The wheels on each side of a train car are connected with a metal rod called an axle. This axle keeps the two train wheels moving together, both turning at the same speed when the train is moving. This construction is great for straight tracks.

What is Coco and Bobo trains?