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This is a list of the world's largest machines, both static and movable in history. ... Big Bertha: Tunnel boring machine: 99 m (324 ft 10 in) [8] 17.5 m (57 ft 5 in) ...
Heavy equipment vehicles of various types parked near a highway construction site. Heavy equipment, heavy machinery, earthmovers, construction vehicles, or construction equipment, refers to heavy-duty vehicles specially designed to execute construction tasks, most frequently involving earthwork operations or other large construction tasks.
Bagger 288 (Excavator 288), previously known as the MAN TAKRAF RB288 [2] built by the German company Krupp for the energy and mining firm Rheinbraun, is a bucket-wheel excavator or mobile strip mining machine. When its construction was completed in 1978, Bagger 288 superseded Big Muskie as the heaviest land vehicle in the world, at 13,500 tons. [3]
Mighty Machines is a Canadian educational children's television series that teaches about machines and how they work and the jobs they do. The show premiered in October 1994 on Family Channel . The show aired 39 episodes over three seasons until 2008.
A bulldozer or dozer (also called a crawler) is a large, motorized machine equipped with a metal blade to the front for pushing material: soil, sand, snow, rubble, or rock during construction work. It travels most commonly on continuous tracks, though specialized models riding on large off-road tires are also produced.
However, these machines were built to last indefinitely under continuous heavy use and strip mining is now less popular, so there is little demand for new machines. The manufacturers of BWEs and similar mining systems now receive some revenue from maintenance and refurbishing projects, but also produce large steel parts for other purposes.
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The largest heavy draglines are among the largest mobile land machines ever built, weighing up to 13,500 tons, while the smallest and most common of the site-erected type weigh around 8,000 tons. A dragline bucket system consists of a large bucket which is suspended from a large truss-like boom (or mast) with wire ropes. The bucket is ...