The world of mining excavators is dominated by these top 5 biggest and heaviest excavators on another level. Massive machines that are designed to extract minerals like iron, copper, and coal from deep within the earth's surface.

Among the largest of these machines is the Komatsu PC8000, which is the fifth-largest hydraulic excavator globally. It has a maximum excavation depth of 25 feet and a working weight of 782 tons, powered by two 16 cylinder Komatsu SDA16B 160 diesel engines generating 4,020 hp at 1,800 rpm. The PC8000 features an advanced hydraulic system that provides power and accuracy for tough mining tasks, as well as an Argus Payload Monitoring System that ensures loading accuracy and increases efficiency. Liebherr R9800 is another massive hydraulic excavator weighing up to 893 tons and with a maximum digging depth of 48.6 feet. It is designed for large-scale mining operations, powered by two 16 cylinder Cummins QSK60 diesel engines producing 4,000 hp at 1,800 rpm, or two 12 cylinder MTU diesel engines generating 3,820 hp at 1,800 rpm. Its hydraulic system is advanced, giving it the strength and accuracy to handle difficult mining tasks. The R9800 has a large bucket and a monitoring system that offers real-time information on its performance. The Hitachi EX8000 is another significant hydraulic excavator, produced by a major manufacturer of such excavators worldwide, Hitachi. The company introduced its largest mining excavator, the EX8000 in 2012, which is the third-largest excavator globally and weighs up to 837 tons. The excavator's hydraulic system is powered by two diesel engines generating a combined 4,020 horsepower, making it highly efficient in harsh working conditions. The EX8000 has advanced features, including a high-capacity bucket, an advanced monitoring system, and specially designed track shoes for maximum longevity. The Bucyrus RH400 is the second-largest hydraulic excavator globally, weighing 1,000 tons, with a maximum digging depth of 64.3 feet. This excavator is ideal for handling heavy-duty excavation work in large-scale mining operations, where it can move significant amounts of earth and rock, making mining more efficient and productive. The RH400's advanced hydraulic system is powered by two Cummins QSK60 engines with a combined power of 4,500 HP, making it capable of handling the most challenging mining tasks. The largest excavator in the world is the Caterpillar 6090 FS, which was developed after Caterpillar acquired Bucyrus in 2011. It is comparable in size to the Bucyrus RH400 but has more robust components, an enhanced oil-flow system, and better customer service support. The excavator features an independent oil-flow system that provides cooling capacity even when the engine is idling or under load, maintaining the optimum oil temperature. It weighs 1,000 tons, has two Cummins QSK60 engines with a total power of 4,500 HP, and can achieve 65% of full production with a single engine. The 68 cubic yard shovel can hold a payload of 93.6 tons, and the excavator only takes four passes to load the largest Caterpillar dump truck, the 797F. Its hydraulic system allows it to effortlessly lift and move massive amounts of material, and a monitoring system provides real-time performance information.

In summary, the top 5 biggest and heaviest excavators on another level, the Komatsu PC8000, Liebherr R9800, Hitachi EX8000, Bucyrus RH400, and Caterpillar 6090 FS are some of the largest and most powerful hydraulic excavators in the world. These massive machines are designed for large-scale mining operations and can extract valuable minerals such as coal, copper, and iron ore. Overall, these mining excavators have revolutionized the mining industry and made it possible to extract resources deep beneath the earth's surface. #mining #excavator #technology

00:00 - Intro
00:19 - Komatsu PC8000 - [ Ссылка ]
02:26 - Liebherr R9800 - [ Ссылка ]
04:44 - Hitachi EX8000 - [ Ссылка ]
07:13 - O&K/Terex/Bucyrus RH400 - [ Ссылка ]
09:12 - Caterpillar 6090 FS - [ Ссылка ]
11:35 - Outro

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