Portal Axle
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Portal Axle
Portal axles (or portal gear lifts) are an off-road vehicle suspension and drive technology where the axle tube or the half-shaft is off-set from – usually above – the center of the wheel hub and where driving power is transferred to each wheel via a simple gearbox, built onto each hub. This gives two advantages: ground clearance is increased, particularly beneath the low-slung differential housing of the main axles — and secondly, any hub reduction gearing allows the axle halfshafts to drive the same power but at reduced torque (by using higher shaft speed). This reduces load on the axle crownwheel and differential. The portal gear configuration is also sometimes called a drop gear or drop gearset configuration (which, despite its similarity to the term ''dropped axle'', produces the opposite effect). Description Compared to normal layout, portal axles enable the vehicle to gain a higher ground clearance, as both the axle tube and differential casing are tucked up higher ...
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Railway
Rail transport (also known as train transport) is a means of transport that transfers passengers and goods on wheeled vehicles running on rails, which are incorporated in tracks. In contrast to road transport, where the vehicles run on a prepared flat surface, rail vehicles (rolling stock) are directionally guided by the tracks on which they run. Tracks usually consist of steel rails, installed on sleepers (ties) set in ballast, on which the rolling stock, usually fitted with metal wheels, moves. Other variations are also possible, such as "slab track", in which the rails are fastened to a concrete foundation resting on a prepared subsurface. Rolling stock in a rail transport system generally encounters lower frictional resistance than rubber-tyred road vehicles, so passenger and freight cars (carriages and wagons) can be coupled into longer trains. The operation is carried out by a railway company, providing transport between train stations or freight customer facilit ...
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Porsche 597
The Porsche 597 ''Jagdwagen'' (roughly translated as "hunting car") is a light military vehicle, designed to fill the same general role as the Jeep, Kübelwagen and Land-Rover. Originally developed as a prototype for a tender to the German Army after World War II, the car never reached mass production after the DKW Munga was chosen over it for reasons of economics. The car was propelled by an induced air-cooled flat-four taken from the Porsche 356, located in the rear of the vehicle like the VWs and Porsches of the period; first in an amended version of the 1.5 litre, with a later bump to 1.6 in the l-model. This engine had an output of around 37 kW (50 HP). Together with a vehicle weight of 990 kilograms a maximum speed of around 100 kilometers per hour could be achieved. For transmission, a 5-speed manual box with additional on-the-fly two/four wheel drive shifter was provided. With its short wheelbase of 2,060 mm, the vehicle had the ability to climb steep grades ...
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Unimog
The Unimog (, ) is a range of multi-purpose tractors, trucks and lorries that has been produced by Boehringer from 1948 until 1951, and by Daimler Truck (formerly Daimler-Benz, DaimlerChrysler and Daimler AG) since 1951. In the United States and Canada, the Unimog was sold as the Freightliner Unimog. Unimog production started in 1948 at in Göppingen. Daimler-Benz took over manufacture of the Unimog in 1951, and first produced it in their Gaggenau plant. From 1951, the Unimog was sold under the Mercedes-Benz brand. However, the first Unimog to feature the three-pointed Mercedes-Benz star was only introduced in 1953. Since 2002, the Unimog has been built in the Mercedes-Benz truck plant in Wörth am Rhein in Germany. The Mercedes-Benz Türk A.Ş. plant assembles Unimogs in Aksaray, Turkey. Unimogs were also built in Argentina (first ever country to do so outside Germany) by Mercedes-Benz Argentina S.A. under licence from 1968 until 1983 (with some extra units built until 1991 o ...
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Mercedes-Benz G63 AMG 6x6
The Mercedes-AMG G 63 6×6 or Mercedes-Benz G 63 AMG 6×6 is a SUT manufactured by Mercedes-Benz. An SUT derivative of the six wheel drive Mercedes Geländewagen developed for the Australian Army from 2007 (see Mercedes-Benz G-Class#Military operators), at the time it was the company's largest and second most expensive street-legal offroad vehicle. It was manufactured from 2013 to 2015 by Magna Steyr in Graz, Austria. Overview It combines the engine from the G63, a twin-turbo V-8, with 6x6 portal axles, a pick-up version of the G-Class body, and a luxury interior. It was produced from 2013 to 2015, with production exceeding 100 vehicles. The G63 AMG 6×6 features six-wheel drive running on 5.5L, 536-hp, 561-lb-ft twin-turbo DOHC 32-valve V-8 AMG engine. The G63 AMG 6×6 is fitted with Mercedes' 7G-tronic seven-speed automatic transmission; its transfer case can alter between a 0.87:1 high-range ratio for on-road driving and 2.16:1 low-range ratio for off-road conditions to ...
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Mercedes-Benz G500 4×4²
The Mercedes-Benz G500 4×4² (or G550 4×4² in the United States) is a special edition of the W-463 Mercedes-Benz G-Class (1990–2018), built with portal gear axles and much larger wheels and tires, for greatly increased off-road capability. In production since 2015, the model combines the body of a regular long-wheelbase Mercedes G-wagen with the portal axles with hub gearing of the much larger Mercedes-Benz G63 AMG 6x6. In addition to the greatly increased ground clearance, the G500 4×4² version also has significantly wider tracks, compared to regular G-Class models. Fitted with a twin-turbo V8 engine with up to 416 HP, the vehicle stands out by combining Humvee-like off-road specifications with sportscar performance, as well as being one of the very few production cars equipped with portal axles / geared hubs. History Mercedes-Benz initially showed the G500 4×4² to the public as a concept car, called "Extreme-G". One reason the concept was developed was due to the high ...
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Land Rover Defender 130CC-R(hino)
Land, also known as dry land, ground, or earth, is the solid terrestrial surface of the planet Earth that is not submerged by the ocean or other bodies of water. It makes up 29% of Earth's surface and includes the continents and various islands. Earth's land surface is almost entirely covered by regolith, a layer of rock, soil, and minerals that forms the outer part of the crust. Land plays important roles in Earth's climate system and is involved in the carbon cycle, nitrogen cycle, and water cycle. One-third of land is covered in trees, 15% is used for crops, and 10% is covered in permanent snow and glaciers. Land terrain varies greatly and consists of mountains, deserts, plains, plateaus, glaciers, and other landforms. In physical geology, the land is divided into two major categories: mountain ranges and relatively flat interiors called cratons. Both are formed over millions of years through plate tectonics. A major part of Earth's water cycle, streams shape the landscape ...
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International FTTS
The Future Tactical Truck System (FTTS) was a United States Armed Forces program for which the Operational Requirements Document was drawn up during 2003. FTTS was a proposed two vehicle modular family that was to replace the AM General High Mobility Multipurpose Wheeled Vehicle (HMMWV (the Humvee)), Family of Medium Tactical Vehicles (FMTV), Oshkosh M977 Heavy Expanded Mobility Tactical Truck (HEMTT), Palletized Load System (PLS) (in certain echelons), and all remaining M35, M809 and M939 series of 2.5 and 5 ton trucks. The FTTS-UV (Utility Vehicle) was to replace the HMMWV, while the FTTS-MSV (Manoeuvre Sustainment Vehicle) was to replace all other types. By 2006 work on FTTS was faltering and according to the foreword of Jane's Military Vehicles and Logistics 2006-2007 by Shaun C Connors and Christopher F Foss (): "The U.S. Army’s original intention was that the FTTS (the logistic support for the Future Combat System (FCS)) with just two variants would eventually replace ...
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Hummer H1
The Hummer H1 is a four-wheel-drive utility vehicle based on the M998 Humvee, which was developed by AM General when it was a subsidiary of American Motors Corporation (AMC). Originally designed strictly for military use, the off-road vehicle was released to the civilian market. The vehicle was produced from 1992 through 2006 and was the first of what became the Hummer line. AM General built both the H1 and the Humvee in its Mishawaka, Indiana facility. GM stopped marketing the H1 in 2006 model year, but AM General continued production of the military Humvee versions through 2018. History Released for the civilian market on March 14, 1992, the Hummer built by AM General was known from photographs published during Operation Desert Storm as well as from its promotion by actor Arnold Schwarzenegger. Under a 1999 deal, General Motors bought marketing rights to the Hummer name, began marketing Hummer-branded vehicles designed by GM, and rebadged the original version built by AM Gener ...
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HMMWV
The High Mobility Multipurpose Wheeled Vehicle (HMMWV; colloquial: Humvee) is a family of light, four-wheel drive, military trucks and utility vehicles produced by AM General. It has largely supplanted the roles previously performed by the original jeep, and others such as the Vietnam War-era M151 jeep, the M561 "Gama Goat", their M718A1 and M792 ambulance versions, the Commercial Utility Cargo Vehicle, and other light trucks. Primarily used by the United States military, it is also used by numerous other countries and organizations and even in civilian adaptations. The Humvee saw widespread use in the Gulf War of 1991, where it navigated the treacherous desert terrain; this usage helped to inspire civilian Hummer versions. The vehicle's original unarmored design was later seen to be inadequate. The vehicle was found to be particularly vulnerable to improvised explosive devices in the Iraq War. The U.S. hastily up-armored select models and replaced front-line units with the M ...
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AM General
AM General is an American heavy vehicle and contract automotive manufacturer based in South Bend, Indiana. It is best known for the civilian Hummer H1, Hummer and the military Humvee that are assembled in Mishawaka, Indiana. For a relatively brief period, 1974–1979, the company also manufactured transit buses, making more than 5,400 of them. Corporate history AM General traces its roots to the Standard Wheel Company of Terre Haute, Indiana, which expanded in 1903 to include the Overland Automobile, Overland Automotive Division. In 1908, John North Willys purchased the Overland company, then based in Indianapolis, Indiana, and renamed it Willys-Overland Motors. In the 1940s, as Willys, it collaborated with Ford Motor Company, Ford to develop a vehicle to United States Army, US Army specifications. It then mass-produced that vehicle as "America's first four-wheel-drive, one-fourth-ton, tactical utility truck"—the Jeep#World War II Jeeps, Jeep of World War II fame. In 1953, Kai ...
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Unimog 404
The Unimog 404, also called the Unimog S and Unimog 404 S, is a vehicle of the Unimog-series by Mercedes-Benz, produced in the Unimog plant in Gaggenau from 1955 to 1980. Marketed as ''Unimog U82'', and later ''Unimog U110'', 64,242 units of the two Unimog 404 types ''404.0'' and ''404.1'' were built, which makes the 404 the Unimog model with the highest production figure of all Unimogs. Unlike the Unimog 401, the 404 is rather a small 1.5-tonne-offroad-truck than an agricultural vehicle. In Germany, it was a common military vehicle and fire engine, 36,000 Unimog 404 were made for the Bundeswehr. The first Unimog 404 concept-vehicle was made in 1953 and was slightly smaller than the series production model, it had a track width of and a wheelbase of . Two prototypes for the French army followed in 1954, the first 1,100 series production models were also purchased by the French army. Since the French army did not want the spare wheel to occupy space for soldiers on the bed, the D ...
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