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The Komatsu PC850-8R1 is an 80-ton class ultra-heavy hydraulic excavator built for coal mining, iron ore extraction, quarrying, and large-scale overburden removal. Its consistent performance is powered by a Komatsu SAA6D140E-5 diesel engine that generates about 496 HP at 1,800 rpm. Weighing between 78,600 and 79,000 kg, it offers excellent stability and a robust platform for the largest and most challenging mining operations. With a bucket capacity ranging from 3.4 to 4.30 m³, it effectively handles bulk material in high-production mining conditions throughout each shift. It can reach a maximum digging depth of approximately 8.4 metres, allowing for deep excavation with high breakout force and superior productivity under tough conditions. Economy and power modes in Komatsu’s advanced hydraulic system ensure smooth, precise control and optimized fuel efficiency in all operations. Reinforced boom and arm components, heavy-duty undercarriage, and robust construction effectively handle harsh mining environments with minimal downtime. Features like KOMTRAX remote monitoring, rear-view safety systems, and easy maintenance access improve machine management and operator comfort on active sites. Durable, wear-resistant components and improved filtration systems extend the machine’s life and lessen servicing intervals during long projects. This excavator is a highly productive and effective choice for large mining contractors dealing with coal extraction and overburden removal across India.
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The Tata Hitachi ZAXIS 670H is a 63-ton heavy mining hydraulic excavator for high-volume open-pit excavation, large quarry bench loading, and continuous earthmoving throughout India. It features a turbocharged Isuzu BB-6WG1X diesel engine rated at about 295 kW and 1,800 rpm, providing smooth and dependable torque for heavy loads on round-the-clock mining schedules. With an operating weight of approximately 63,500 kg, the machine resists tipping during large bucket swings and loaded discharges on active mining floors. It has a digging depth of about 7,046 mm, handling deep quarry profiles effectively across various mining conditions. Bucket options from 3. 3 to 4. 1 m³ represent one of the widest selections in Tata Hitachi’s mining lineup, matching haul truck payload needs during high-throughput operations. Two variable-displacement axial piston pumps ensure responsive control and smooth hydraulic performance in all working modes. Reinforced boom and arm components, along with a rugged undercarriage, enhance durability in abrasive mining environments. Large fuel and hydraulic tank capacities maximize productive work hours per shift at remote mine sites. A high-capacity choice for large mining operators and quarry companies running continuous production schedules with large haul truck fleets.
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Planning to buy the Komatsu PC850-8R1 Mining Excavator in India? Get the best price, EMI & finance options, and delivery timelines by submitting a quick enquiry.
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Planning to buy the Tata Hitachi ZAXIS 670H Mining Excavator in India? Get the best price, EMI & finance options, and delivery timelines by submitting a quick enquiry.
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