Elk and aurochs bones were used for tools such as scrapers and awls. The vehicles work extremely well, and the sight of fast-moving earth scrapers and movers is familiar around the edges of the plain. From the Hansard archive. Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.

We have mobilised bulldozers, scrapers and shovels for open-cast mining. You can only wait for the thaw, unless you have some very powerful scrapers indeed. The practice has been to use big scrapers and then skimmers to dig out the seam. The list includes boot scrapers; buckets weighing less than 60 lb.

The tractors and scrapers were not required for other work during the winter, and were left on the site for use when restoration started again. Currently, scrapers for rock have bucket capacities of 33 cubic metres 1, cubic feet; about 47 tons of material , and scrapers for coal have capacities of 43 cubic metres…. Excavating machine, any machine, usually self-powered, that is used in digging or earth-moving operations of some kind; the power shovel, bulldozer, and grader qq.

Mining, process of extracting useful minerals from the surface of the Earth, including the seas. A mineral, with a few exceptions, is an inorganic substance occurring in nature that has a definite chemical composition and distinctive physical properties or molecular structure. This concept was further developed by LeTourneau Westinghouse Company. Scrapers can be very efficient on short hauls where the cut and fill areas are close together and have sufficient length to fill the hopper.

Multiple scrapers can work together in a push-pull fashion but this requires a long cut area. From Wikipedia, the free encyclopedia.

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Namespaces Article Talk. Views Read Edit View history. Help Learn to edit Community portal Recent changes Upload file. Download as PDF Printable version. We ride scrapers too It's an East Oakland Cali thing. The term derived from the fact that when one dips or presses the gas and steps on the brake simultaneously the front and back bumpers SCRAPE the ground.

It can be modified with a suction tip on the muffler and rims and television sets to make it scrape harder. Cadillac is too luxury for scraper status. Get started with free API calls.

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Titan /4 inch Stainless Steel Scraper features a /4 inch off set stainless steel scraper. There is a rigid stainless steel go through blade with a metal capped handle for strength and durability. There is a comfortable TPR handle for maximum grip. It ships in bulk in a 6 piece counter napotpickratmures.alsupvestraclimodukbestlicenttacta.cos: