HITACHI ZX870LCR-3 CRAWLER EXCAVATORS

Technical Description

The Hitachi ZX870LCR-3 is a heavy-duty crawler excavator designed for demanding quarrying and earthmoving applications, weighing 188,495 lbs with an operating weight of 85.5 tons. Powered by an Isuzu AH-6WG1XYSA-03 turbocharged engine, this machine delivers 532 horsepower at 1,800 rpm and generates 1,659.6 lb-ft of maximum torque at 1,600 rpm, providing exceptional digging force and performance. The excavator features a bucket capacity of 4.6 cubic yards and offers three boom and stick configurations with varying reach capabilities, ranging from a maximum digging depth of 23.5 feet to 29.2 feet and reaching up to 45.4 feet along the ground depending on the selected option. The machine's robust hydraulic system operates at 4,974.8 psi relief pressure with a pump flow capacity of 279 gallons per minute, supported by a 208.7-gallon fluid reservoir. Equipped with reinforced undercarriage components including 51 track shoes per side and a track gauge of 11.4 feet, the ZX870LCR-3 maintains impressive ground pressure of just 16.9 psi, enabling operation on challenging terrain while minimizing ground impact. The excavator's swing mechanism rotates at 7.3 rpm with a minimum swing radius of 5.09 meters, offering maximum digging reach of 12.8 meters and depths to 7.82 meters. With a fuel capacity of 295.9 gallons and travel speeds up to 2.6 mph, this machine was manufactured from 2006 to 2013 and represents Hitachi's commitment to durability and reliability in heavy-duty construction equipment.