TATA HITACHI ZAXIS870H CRAWLER EXCAVATOR

Technical Description

The Tata Hitachi ZAXIS870H is a heavy-duty hydraulic excavator engineered for demanding mining and quarrying operations. Powered by a turbocharged Isuzu engine delivering 532.4 horsepower and 1,659.6 foot-pounds of torque, this 82-ton machine combines exceptional digging capability with operational efficiency. The excavator features three configurable boom and stick combinations, with maximum digging depths ranging from 23.5 to 29.2 feet and maximum reach extending to 45.4 feet along the ground, accommodating diverse excavation requirements. Its bucket capacity spans from 2.5 to 5.7 cubic yards, providing versatility for material handling applications. The ZAXIS870H incorporates Hitachi's advanced HIOS IIIB hydraulic system, delivering maximum flow capacity of 1,024 liters per minute at pressures up to 4,974.8 psi, enabling swift front movements and enhanced swing torque. The machine maintains excellent ground pressure at 19 psi with a 25.6-inch track shoe, ensuring stability on soft terrain while operating at speeds up to 2.6 mph. Fuel consumption is optimized through innovative engine technology, with a 295.9-gallon capacity supporting extended operational periods and reduced refueling downtime. The independent cab design measures 1,025mm wide by 1,675mm high, featuring a 7-inch high-resolution color monitor with multifunction controller for operator comfort and machine diagnostics. Additional benefits include concentrated inspection points for simplified maintenance, remote fleet management capabilities for real-time monitoring, and a comprehensive support chain ensuring minimal lifecycle costs. Maximum traction force reaches 560 kN with 70-percent gradeability on continuous slopes, making it ideal for challenging mining environments requiring reliable, productive performance.