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A drum hoist (steel wire rope visible) and motor. In underground mining a hoist or winder [1] is used to raise and lower conveyances within the mine shaft.Modern hoists are normally powered using electric motors, historically with direct current drives utilizing Ward Leonard control machines and later solid-state converters (), although modern large hoists use alternating current drives that ...
Principle of rope-shovel operation. [1]A power shovel, also known as a motor shovel, stripping shovel, front shovel, mining shovel or rope shovel, [2] is a bucket-equipped machine usually powered by steam, diesel fuel, gasoline or electricity and used for digging and loading earth or fragmented rock and for mineral extraction. [3]
A Government-owned corporation is a legal entity that undertakes commercial activities on behalf of an owner government. Their legal status varies from being a part of government to stock companies with a state as a regular stockholder. There is no standard definition of a government-owned corporation (GOC) or state-owned enterprise (SOE ...
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 When its construction was completed in 1978, Bagger 288 superseded Big Muskie as the heaviest land vehicle in the world, at 13,500 tons.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]
Al Habtoor Motors is an automobile distributor in the United Arab Emirates (UAE) and part of the Al Habtoor Group. [1] [2] The company was established in 1983. The company is the dealer for Mitsubishi, Pagani, McLaren and Bentley, Fuso, Chery and JAC Motors. [3] In 2011, the company launched the CarZone Megastore, the largest used car ...
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Stallion Group is a conglomerate founded in 1969 with headquarters in Dubai.The group is one of the largest in Sub-Saharan Africa.The group has an extensive international presence in 18 countries (As of 2010) with 72 locations and more than 10,000 employees.
Mining drilling rigs are used for two main purposes, exploration drilling which aims to identify the location and quality of a mineral, and production drilling, used in the production-cycle for mining. Drilling rigs used for rock blasting for surface mines vary in size dependent on the size of the hole desired, and is typically classified into ...