TATA HITACHI ZAXIS870LCH CRAWLER EXCAVATOR

Technical Description

The Tata Hitachi ZAXIS870LCH is a heavy-duty hydraulic excavator engineered for high-performance mining and construction applications. Powered by a turbocharged AH-6WG1XYSA-03 engine with a displacement of 957 cubic inches, it delivers a robust net power output of 532.4 hp at 1800 rpm and a maximum torque of 1659.6 lb-ft at 1600 rpm, ensuring efficient operation in demanding environments. The excavator's hydraulic system features a pump flow capacity of 279 gpm at a relief valve pressure of 4974.8 psi, enabling smooth and responsive control of digging and lifting operations. The machine offers three boom/stick configurations: Option 1 provides a max cutting height of 39.5 ft, max digging depth of 23.5 ft, and max reach along ground of 39.5 ft; Option 2 increases these to 39.8 ft, 25.7 ft, and 41.1 ft respectively; Option 3 extends performance further with a 42.7 ft max cutting height, 29.2 ft max digging depth, and 45.4 ft max reach. Vertical wall digging depth ranges from 13.5 ft to 22.5 ft depending on configuration, maximizing versatility on varied job sites. Bucket capacities range from a minimum of 2.5 to a maximum of 5.7 cubic yards, with a standard reference around 4.6 cubic yards. The excavator’s substantial operating weight at approximately 185,188 lbs, combined with a ground clearance of 3 ft and track gauge of 11.4 ft, provides excellent stability and traction in tough terrain. Travel speed is up to 2.6 mph, supported by a robust undercarriage with 51 shoes per side and a ground pressure of 17.6 psi. The swing system rotates at 7.3 rpm with a fluid capacity of 4 gallons. Additional key specs include a fuel capacity of 295.9 gallons, hydraulic fluid capacity of 208.7 gallons, and a 24-volt operating electrical system. The machine’s cab height is 12.5 ft with a tail swing radius of 15.1 ft, facilitating operator comfort and maneuverability in confined spaces. This excavator combines powerful engine performance, advanced hydraulics, and versatile boom options for optimized productivity and durability in large-scale excavation tasks.