Undercarriage

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Undercarriage is the part of a moving vehicle that is underneath the main body of the vehicle. The term originally applied to this part of a horse-drawn carriage, and usage has since broadened to include:

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<span class="mw-page-title-main">Bogie</span> Chassis for wheels and suspension under railroad cars or large trucks

A bogie is a chassis or framework that carries a wheelset, attached to a vehicle—a modular subassembly of wheels and axles. Bogies take various forms in various modes of transport. A bogie may remain normally attached or be quickly detachable ; it may contain a suspension within it, or be solid and in turn be suspended ; it may be mounted on a swivel, as traditionally on a railway carriage or locomotive, additionally jointed and sprung, or held in place by other means.

<span class="mw-page-title-main">Chassis</span> Load-bearing framework

A chassis is the load-bearing framework of an artificial object, which structurally supports the object in its construction and function. An example of a chassis is a vehicle frame, the underpart of a motor vehicle, on which the body is mounted; if the running gear such as wheels and transmission, and sometimes even the driver's seat, are included, then the assembly is described as a rolling chassis.

<span class="mw-page-title-main">Volvo Duett</span> Motor vehicle

The Duett is an automobile from Volvo that was in production from 1953 until 1969.

Brush Traction is a manufacturer and maintainer of railway locomotives in Loughborough, England. It is a subsidiary of Wabtec.

<span class="mw-page-title-main">4-2-0</span> Locomotive wheel arrangement

Under the Whyte notation for the classification of steam locomotives, 4-2-0 represents the wheel arrangement of four leading wheels on two axles, two powered driving wheels on one axle and no trailing wheels. This type of locomotive is often called a Jervis type, the name of the original designer.

<span class="mw-page-title-main">4-2-4T</span> Tank locomotive wheel arrangement

Under the Whyte notation for the classification of steam locomotives, 4-2-4 represents the wheel arrangement of four leading wheels on two axles, two powered driving wheels on one axle, and four trailing wheels on two axles. This type of locomotive is often called a Huntington type.

<span class="mw-page-title-main">Ride height</span>

Ride height or ground clearance is the amount of space between the base of an automobile tire and the lowest point of the automobile ; or, more properly, to the shortest distance between a flat, level surface, and the lowest part of a vehicle other than those parts designed to contact the ground. Ground clearance is measured with standard vehicle equipment, and for cars, is usually given with no cargo or passengers.

<span class="mw-page-title-main">Road–rail vehicle</span> Vehicle capable of travelling on roads and railway tracks

A road–rail vehicle or a rail–road vehicle is a dual-mode vehicle which can operate both on rail tracks and roads. They are also known as two-way vehicles, hi-rail, and rail and road vehicles.

<span class="mw-page-title-main">MÁVAG</span>

MÁVAG was the largest Hungarian rail vehicle producer. MÁVAG company was the second largest industrial enterprise after the Manfréd Weiss Steel and Metal Works in the Hungarian half of the Austro-Hungarian Monarchy. MÁVAG was the property of the Kingdom of Hungary. After World War II MÁVAG was nationalized, and "Királyi" ("Royal") was removed from its name.

Road locomotive could refer to:

<span class="mw-page-title-main">Semi-trailer</span> Trailer vehicle without a front axle

A semi-trailer is a trailer without a front axle. In the United States, the term is also used to refer to the combination of a truck and a semi-trailer; a tractor-trailer.

<span class="mw-page-title-main">Articulated hauler</span>

An articulated hauler, articulated dump truck (ADT), or sometimes a dump hauler, is a very large heavy-duty type of dump truck used to transport loads over rough terrain, and occasionally on public roads. The vehicle usually has all-wheel drive and consists of two basic units: the front section, generally called the tractor, and the rear section that contains the dump body, called the hauler or trailer section. Steering is made by pivoting the front in relation to the back by hydraulic rams. This way, all wheels follow the same path, making it an excellent off-road vehicle.

Carriage is a wheeled vehicle for carrying people, especially horse-drawn.

<span class="mw-page-title-main">Maudslay Motor Company</span> British automobile manufacturer

The Maudslay Motor Company was a British vehicle maker based in Coventry. It was founded in 1902 and continued until 1948 when it was taken over by the Associated Equipment Company (AEC) and along with Crossley Motors the new group was renamed Associated Commercial Vehicles (ACV) Ltd.

<span class="mw-page-title-main">Victorian Railways rail tractor</span>

The Victorian Railways rail tractors are a small shunting unit used by the Victorian Railways of Australia for moving railway wagons in at country stations and private sidings. Varying in power output and size, they are agricultural tractors on top of a four-wheeled steel rail wagon frame. RT1 was of a different design to the remainder of the class and is preserved at the Newport Railway Museum, Victoria.

<span class="mw-page-title-main">Ravenglass and Eskdale Railway locomotives</span> List of the locomotives of the Ravenglass and Eskdale Railway

This article gives details of the locomotives used on the Ravenglass and Eskdale Railway, a 15 in narrow gauge preserved railway line running for 7 miles (11 km) from Ravenglass on the Cumbrian coast to Dalegarth near the village of Boot, in Eskdale.

<span class="mw-page-title-main">Swiss locomotive and railcar classification</span> Classifications of Swiss trains

For more than a century, the Swiss locomotive, multiple unit, motor coach and railcar classification system, in either its original or updated forms, has been used to name and classify the rolling stock operated on the railways of Switzerland. It started out as a uniform system for the classification and naming of all rolling stock, powered and unpowered, but had been replaced and amended by the UIC classification of goods wagons.

<span class="mw-page-title-main">Vertical boiler</span>

A vertical boiler is a type of fire-tube or water-tube boiler where the boiler barrel is oriented vertically instead of the more common horizontal orientation. Vertical boilers were used for a variety of steam-powered vehicles and other mobile machines, including early steam locomotives.

<span class="mw-page-title-main">Flexicoil suspension</span>

Flexicoil suspension is a type of secondary suspension for railway vehicles, typically having steel coil springs between the bogie trucks and chassis/frame of a passenger coach, goods freight wagon, or locomotive. Suspension systems using steel springs are more common than those with air springs, as steel springs are less costly to make, relatively wear resistant, and require less maintenance.

An underframe is a framework of wood or metal carrying the main body structure of a railway vehicle, such as a locomotive, carriage or wagon.