KOBELCO SK170LC-10 CRAWLER EXCAVATOR

Technical Description

The Kobelco SK170LC-10 is a robust hydraulic excavator designed for heavy-duty construction and digging applications. Equipped with a Tier IV final-compliant HINO J05EUM-KSST direct injection engine, it delivers a net power of 127.4 hp (95 kW) at 2000 rpm and a maximum torque of 355.6 lb-ft at 1600 rpm. The engine's displacement is 312.6 cubic inches (5.123 liters), optimized for efficient power and emission control. The excavator operates at a total weight of approximately 38,800 lbs, with a ground clearance of 1.6 ft and a tail swing radius of 8.4 ft, suitable for working in confined spaces. Its hydraulic system features two variable displacement pumps and one gear pump, powering 8-spool main control valves with a maximum discharge pressure of 5,480 psi. The boom cylinder measures 4.4 in, and the bucket cylinder extends 0.4 ft, delivering an SAE bucket digging force of 22,705.8 lbs and an arm crowd force of 15,601.8 lbs. Key operational specifications include a maximum digging depth of 21.3 ft, reach on the ground of 30.6 ft, maximum digging height of 32.1 ft, and maximum dumping clearance of 23.3 ft. The machine's fuel capacity is 74 gallons, with auxiliary fluid capacities including 5.1 gallons of cooling system fluid, 9 gallons of diesel exhaust fluid (DEF), 5.5 gallons of engine oil, and 52.9 gallons in the hydraulic system. Its compact dimensions—an overall length of 343 in, upper structure width of 8.5 ft, and a track gauge of 6.6 ft—combine with a max travel speed of 2.9 mph for versatile site mobility. Advanced features include AIS Auto Idle Stop to reduce fuel waste and emissions, and a self-diagnostic system for maintenance efficiency.