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Encyclopedia > Grader
CAT G12 grader.
CAT G12 grader.
Modern grader in use by the U.S. military.
Modern grader in use by the U.S. military.
1918 grader.
1918 grader.
CAT 143h plowing snow in Ouray, Colorado.
CAT 143h plowing snow in Ouray, Colorado.

A grader, also commonly referred to as a road grader, a blade, a maintainer or a motor grader, is an engineering vehicle with a large blade used to create a flat surface. Typical models have three axles, with the engine and cab situated above the rear axles at one end of the vehicle and a third axle at the front end of the vehicle, with the blade in between. Download high resolution version (600x914, 137 KB) Wikipedia does not have an article with this exact name. ... Download high resolution version (600x914, 137 KB) Wikipedia does not have an article with this exact name. ... Grader at Pazandak Farm from American Memory (Photos Digital ID: ndfapaza 077). ... Grader at Pazandak Farm from American Memory (Photos Digital ID: ndfapaza 077). ... Image File history File links Metadata Size of this preview: 800 × 600 pixelsFull resolution (2304 × 1728 pixel, file size: 1. ... Image File history File links Metadata Size of this preview: 800 × 600 pixelsFull resolution (2304 × 1728 pixel, file size: 1. ... Image File history File links Question_book-3. ... An excavator. ... An axle is a central shaft for a rotating wheel or gear. ... For other uses, see Engine (disambiguation). ... The word cab has a number of meanings, most of which are abbreviations: A cabriolet is kind of a light, horse-drawn carriage which replaced the heavier hackney carriage in the 19th century as the vehicle for hire of choice in Paris and London, and was the forerunner of the... A blade is the flat part of a tool or weapon that normally has a cutting edge and/or pointed end typically made of a metal, most recently, steel intentionally used to cut, stab, slice, throw, thrust, or strike an animate or inainimate object. ...


In civil engineering, the grader's purpose is to "finish grade" (refine, set precisely) the "rough grading" performed by heavier engineering vehicles such as scrapers and bulldozers. The Falkirk Wheel in Scotland. ... An excavator Engineering vehicles are heavy-duty vehicles, specially designed for executing engineering tasks. ... Military Scraper In civil engineering, a wheel tractor-scraper is a piece of heavy equipment used for earthmoving. ... For other uses, see Bulldozer (disambiguation). ...


Graders can produce inclined surfaces and surfaces with cambered cross-sections for roads. In some countries they are used to produce drainage ditches with shallow 'v'-shaped cross-sections on either side of highways.


Graders are commonly used in the construction and maintenance of dirt and gravel roads. In the construction of paved roads they are used to prepare the base course to create a wide flat surface for the asphalt to be placed on. Graders are also used to set native soil foundation pads to finish grade prior to the construction of large buildings. Dirt road is a common term for an unpaved road. ... A gravel road is a road which is paved with small pieces of broken rock, called gravel. ... This page is related to transport; you may be looking for the 2002 Bollywood movie Road. ... Base course refers to the sub-base layer of an asphalt roadway. ... The term asphalt is often used as an abbreviation for asphalt concrete. ... Loess field in Germany Surface-water-gley developed in glacial till, Northern Ireland For other uses, see Soil (disambiguation). ... A foundation is a structure that transmits loads from a building or road to the underlying ground. ...


In some locales such as Canada and places in the United States, graders are often used in municipal/residential snow removal. In scrubland and grassland areas of Australia and Africa, graders are often an essential piece of equipment on ranches, large farms and plantations to make dirt tracks where the absence of rocks and trees means bulldozers are not required. A more recent innovation is the outfitting of graders with GPS technology, such as manufactured by Topcon Positioning Systems, Inc., Trimble Inc., or Mikrofyn [www.mikrofyn.com] for precise grade control and (potentially) "stakeless" construction. A sidewalk clearing plow in Ottawa, Canada Snow removal is the job of removing snow after a snowfall to make travel easier and safer. ... A world map showing the continent of Africa Africa is the worlds second-largest and second most-populous continent, after Asia. ... This article is about a type of land use and method of raising livestock. ... For other uses, see Farm (disambiguation). ... This article is about crop plantations. ... Over fifty GPS satellites such as this NAVSTAR have been launched since 1978. ... Topcon (トプコン) Corporation is a Japanese manufacturer of optical equipment for ophthalmology and surveying. ... Trimble NASDAQ:TRMB is a provider of advanced positioning solutions, including GPS receivers. ...


Capacities range from a blade width of 2.50 to 7.30 m and engines from 93–373 kW (125–500 hp). This article is about the unit of length. ... Kwai Lo is Chinese slang for foreigner or ghost person. ... This article is about a unit of measurement. ...


Education

The National Association of Heavy Equipment Training Schools (NAHETS), established 2002, uses grader training schools and curriculum as a method to test and train users in the ability of grader use. The National Association of Heavy Equipment Training Schools (commonly known as NAHETS) is a private educational organization that primarily trains within the heavy equipment construction industry in the United States. ...


Some grader-producing companies

John Deere This article is about John Deere, the person. ... Caterpillar Inc. ... 2005 Case IH windrower Case Corporation (formerly J.I. Case Company) was a manufacturer of construction and agricultural equipment. ... Look up Grove, grove in Wiktionary, the free dictionary. ... Hitachi Construction Machinery (Europe) NV is a subsidiary of Hitachi Construction Machinery Group. ... Ingersoll Rand (NYSE: IR) is a diversified industrial firm founded in 1871. ... Komatsu Limited ) or Komatsu Hanomag excavator in Germany Komatsu construction vehicle in New Orleans, Louisiana (USA) Komatsu (コマツ) (TYO: 6301) is a Japanese company that manufactures construction, mining, and military equipment, industry machinery such as press machines, lasers, and thermoelectric modules. ... New Holland could refer to several things: Several former Dutch colonies were known as New Holland: northeast coast Brazil, capital Mauritsstad (now Recife), see Dutch West India Company. ... Terex Corporation is a diversified global manufacturer of a broad range of heavy equipment for a variety of industries, including construction, infrastructure, quarrying, recycling, surface mining, shipping, transportation, refining, utility and maintenance. ... These motor graders were produced at a Volvo Motor Graders plant in Goderich, Ontario. ...

See also

Wikimedia Commons has media related to:
Grader
The National Association of Heavy Equipment Training Schools (commonly known as NAHETS) is a private educational organization that primarily trains within the heavy equipment construction industry in the United States. ...

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Grader - Wikipedia, the free encyclopedia (210 words)
In civil engineering, the grader's purpose is to "finish grade" (refine, set precisely) the "rough grading" performed by heavier engineering vehicles such scrapers and bulldozers.
Graders are commonly used in maintenance of unpaved roads and road construction to prepare the base course to create a wide flat surface for the asphalt to be placed on.
Graders are also used to set native soil foundation pads to finish grade prior to the construction of buildings.
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