KOMATSU PC308USLC-3 CRAWLER EXCAVATOR

Technical Description

The Komatsu PC308USLC-3 is a versatile hydraulic excavator designed for efficient digging and loading in confined job sites, featuring a short tail swing profile. It is powered by a turbocharged and air-to-air aftercooled Komatsu SAA6D107E-1 engine with a displacement of 408 cubic inches, delivering a gross power of 200 hp (149 kW) and net power of 187 hp (139 kW). The machine weighs approximately 71,938 lbs and has a fuel capacity of 103 gallons, supported by a hydraulic system fluid capacity of 55.5 gallons to ensure sustained operational efficiency. The cooling system holds 5.5 gallons of fluid, while engine oil capacity is 6.1 gallons. This excavator offers three boom and stick configurations to optimize reach and digging performance, with maximum cutting heights ranging from 33.3 ft to 35.2 ft and maximum digging depths between 21.2 ft and 24.9 ft. Maximum reach along the ground varies from 34.3 ft to 36.7 ft depending on the configuration, with a maximum vertical wall digging depth up to 22.7 ft. The bucket capacity ranges from 0.9 to 2.5 cubic yards, with a standard reference bucket volume of 1.6 cubic yards. In terms of dimensions, the PC308USLC-3 features a ground clearance of 1.7 ft, a cab height of 10.3 ft, and an 11.4 ft width outside the tracks. Track length on the ground is 13.3 ft with 48 track shoes per side. It has a tail swing radius of 11.4 ft and removal counterweight clearance of 4 ft. The swing mechanism operates at 9.5 rpm, and the machine achieves a maximum travel speed of 2.9 mph (3 kph), with a drawbar pull rated at 59,180 lbs. This excavator includes advanced operator controls, multiple working modes, and Komatsu’s KOMTRAX remote monitoring for optimized maintenance and operational management.