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Encyclopedia > Excavators
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A tracked excavator by Daewoo.

An excavator is an engineering vehicle consisting of a backhoe and cab mounted on a pivot (turntable is a more apt description) atop an undercarriage with tracks or wheels. A parked excavator in Montreal. ... A parked excavator in Montreal. ... Daewoo (meaning Great Universe) is a major South Korean chaebol (conglomerate). ... An excavator Engineering vehicles are heavy-duty vehicles, specially designed for executing engineering tasks. ... Caterpillar backhoe A Backhoe is a piece of excavating equipment consisting of a digging bucket on the end of an articulated arm, also called a stick or dipper. ... The acronym CAB may stand for: cabinet (file format) Canadian Association of Broadcasters In the UK, the Citizens Advice Bureau In Ireland, the Criminal Assets Bureau See also the word Cab. ... Pivot (Fr. ... A turntable is any rotating platform: a phonograph (or the platter of), for playing phonograph records (often utilised by hip hop DJs to play and mix or scratch vinyl records, such as a 45-RPM EP) a device used at some railroad facilities to turn a locomotive or other rolling... Caterpillar tracks are large (modular) tracks used on tanks, construction equipment and certain other off-road vehicles. ... A wheel is a circular object that together with an axle allows low friction motion, e. ...


Note: the term excavator is sometimes used as a general term for any piece of digging equipment. Tracked excavators are sometimes called trackhoes.


Excavators are used in many roles:


Foundation may be: the founding of an institution. ... A massive crane is used to demolish this tower block in northern England Demolition is the opposite of construction: the tearing-down of buildings and other structures. ... For the Second World War frigate class, see River class frigate The Murray River in Australia A waterfall on the Ova da Fedoz, Switzerland A river is a large natural waterway. ... A dredge is a small waterborne craft used to remove sediment from the bottoms of rivers and harbors. ...

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Mini digger by Kubota.

Excavators come in a wide variety of sizes. The smaller ones are called mini-excavators or compact excavators. One manufacturer's largest model weighs 84980 kg (187,360 lb) and has a maximum bucket size of 4.5 (5.9 yd³). The same manufacturer's smallest mini-excavator weighs 1470 kg (3240 lb), has a maximum bucket size of 0.036 m³ (0.048 yd³) and the width of its tracks can be adjusted to 89 cm (35 inches). Another company makes a mini excavator that will fit through a doorway with tracks that can be adjusted to only 70 cm (28 inches) wide. Toshi Kubota - Japanese singer Kubota Corporation Kubota (Sake) is a Japanese sake. ... KG, Kg or kg may indicate: A Kampfgeschwader, a bomber squadron of the former German Luftwaffe An abbreviation for kilogram (always kg) Kongo language (ISO 639 alpha-2) Knight of the Garter, a British decoration An abbreviation for konig or king Kyrgyzstan (ISO 3166-1 alpha-2 country code) KG... Officially the pound is the name for at least three different units of mass: The pound (avoirdupois). ... The cubic metre (symbol m³) is the SI derived unit of volume. ... The cubic yard (symbols yd. ... A centimetre (American spelling: centimeter, symbol: cm) is an SI unit of length. ... Mid-19th century tool for converting between different standards of the inch An inch is an Imperial unit of length. ...


Often the bucket can be replaced with other tools like a breaker, a grapple or an auger. Excavators are usually employed together with loaders and bulldozers. An auger is a device for moving material or liquid by means of a rotating helical flighting. ... A loader clearing a landslide. ... A bulldozer is a powerful crawler (tractor) equipped with a blade. ...


Most smaller excavators have a small backfill blade. It's a horizontal bulldozer like blade attached to the undercarriage and is used for pushing removed material back into a hole.

A Caterpillar excavator at work.
Contents

2.1 Major manufacturers
2.2 General information
Download high resolution version (1536x1024, 304 KB)excavator from created from larger version at http://www. ... Download high resolution version (1536x1024, 304 KB)excavator from created from larger version at http://www. ...

See also

A bulldozer is a powerful crawler ( caterpillar tracked tractor) equipped with a blade. ... The Caterpillar D9 is a large track-type tractor (commonly referred to as a bulldozer) with caterpillar tracks designed and manufactured by Caterpillar Tractor Company. ... Caterpillar D-11R The Caterpillar D-11 series of tracked-type tractors are among the largest conventional bulldozers in the world, second to Komatsu D575. ... Caterpillar Inc. ... In modern usage, civil engineering is a broad field of engineering that deals with the planning, construction, and maintenance of fixed structures as they related to earth, water, or civilization and their processes. ... Dragline excavation systems are heavy equipment used in civil engineering and surface mining. ... An excavator Engineering vehicles are heavy-duty vehicles, specially designed for executing engineering tasks. ...

External links

Major manufacturers

Categories: Stub | Software engineering | Data management ... Caterpillar Inc. ... Daewoo (meaning Great Universe) is a major South Korean chaebol (conglomerate). ... JCB is a family business named after its founder J.C.Bamford, producing distinctive yellow-and-black engineering vehicles, diggers (Backhoes) and excavators. ... Komatsu is a city in the Ishikawa prefecture, Japan. ... Volvo Construction Equipment is a subsidiary and a business area of Volvo. ...

General information


  Results from FactBites:
 
Excavation (1071 words)
Place the excavated sediment in a galvanized bucket and once the bucket is full, empty it into a screen (Figure 7).
Levels are often excavated in 10 centimeter increments, but it depends on the sediment layering.
After each level is excavated to its proper depth, the balk of the square must be trimmed or cut evenly with a trowel (Figure 6).
Specific Excavation Requirements. - 1926.651 (1405 words)
When mobile equipment is operated adjacent to an excavation, or when such equipment is required to approach the edge of an excavation, and the operator does not have a clear and direct view of the edge of the excavation, a warning system shall be utilized such as barricades, hand or mechanical signals, or stop logs.
If excavation work interrupts the natural drainage of surface water (such as streams), diversion ditches, dikes, or other suitable means shall be used to prevent surface water from entering the excavation and to provide adequate drainage of the area adjacent to the excavation.
Daily inspections of excavations, the adjacent areas, and protective systems shall be made by a competent person for evidence of a situation that could result in possible cave-ins, indications of failure of protective systems, hazardous atmospheres, or other hazardous conditions.
  More results at FactBites »


 
 

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