HITACHI ZX345USLC-6 CRAWLER EXCAVATOR

Technical Description

The Hitachi ZX345USLC-6 is a medium-to-large crawler excavator engineered for versatile construction applications, powered by an Isuzu 6HK1 turbocharged engine delivering 249 hp at 1,900 rpm while meeting EPA Final Tier 4 and EU Stage IV emissions standards. This reduced-tail-swing machine features an operating weight of 79,146 lbs with a reinforced undercarriage incorporating 49 shoes per side and dual carrier rollers, providing exceptional ground stability at 7.3 psi ground pressure. The excavator offers dual boom configurations: Option 1 achieves a maximum digging depth of 22.8 feet with 29.7 feet ground reach, while Option 2 extends to 24.9 feet depth with 37.6 feet reach, both delivering bucket digging forces of 45,411 lbf (ISO). Hydraulic performance is managed through three variable-displacement axial-piston pumps operating at 5,033-5,511 psi with 62.4 gal/min flow capacity, utilizing open-center load-sensing controls via pilot levers. The machine achieves a maximum travel speed of 2.6 mph with gradeability up to 70% and 133.5-inch swing radius, ideal for confined jobsites. Onboard capacities include a 100.4-gallon fuel tank and 87.2-gallon hydraulic system, supported by a robust 24-volt electrical system with 50-amp alternator. Premium operator amenities encompass automatic climate control, heated/cooled seating, 360° visibility, and advanced telematics integration, ensuring enhanced productivity and comfort across varied terrain applications.