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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 When its construction was completed in 1978, Bagger 288 superseded Big Muskie as the heaviest land vehicle in the world, at 13,500 tons.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]
Its most popular accessory is a ripper, a large hook-like device mounted singly or in multiples in the rear to loosen dense materials. Bulldozers are used heavily in large and small scale construction, road building, minings and quarrying, on farms, in heavy industry factories, and in military applications in both peace and wartime.
Sammy, an excavator, explains how a new road is built and prepared for vehicles to drive over. Tommy, an articulated dump truck dumps the dirt. Tommy, an articulated dump truck dumps the dirt. Bulldozers, Scrapers, and Soil Compactors, help out with the foundations, then the asphalt crew lays down the road.
The Big Muskie was a model 4250-W dragline and was the only one ever built by the Bucyrus-Erie company. [1] With a 220-cubic-yard (170 m 3) bucket, it was the largest single-bucket digging machine ever created and one of the world's largest mobile earth-moving machines alongside the Illinois-based Marion 6360 stripping shovel called The Captain and the German bucket wheel excavators of the ...
The larger scale would have produced an unfeasibly large playset. [127] The Flagg is now highly collectible. Originally selling for $89.99 (equivalent to $255 in 2023), [128] [129] complete sets can fetch $1,000 at auction, [130] and if in an unopened box, this can rise to $2,000. [125]
The hoist rope, powered by large diesel or electric motors, supports the bucket and hoist-coupler assembly from the boom. The dragrope is used to draw the bucket assembly horizontally. By skillful maneuver of the hoist and the dragropes the bucket is controlled for various operations. A schematic of a large dragline bucket system is shown below.