KOMATSU PC300HD-6 CRAWLER EXCAVATORS

Technical Description

The Komatsu PC300HD-6 is a heavy-duty mid-size hydraulic excavator designed for robust digging and loading tasks, weighing approximately 82,453 lbs. It is powered by a Komatsu SA6D114E engine with a displacement of 504.7 cu in, delivering a net power of 232 hp at 1750 rpm. The machine features a multi-option boom and stick configuration, with four boom/stick options offering max cutting heights ranging from 31.8 ft to 35 ft, max digging depths from 20.6 ft up to 26.6 ft, and max loading heights between 22.1 and 25 ft. Max horizontal reach along ground extends from 32.6 ft to 38.4 ft, while vertical wall digging depth ranges from 16.3 to 23.4 ft depending on boom/stick choice. Bucket capacities vary from 1.3 to 2.5 cubic yards. The excavator’s undercarriage includes 27.6-inch-wide shoes, an 11.8 ft track gauge, and a 13.2 ft length of track on ground, generating ground pressure at 8.8 psi with a travel top speed of 2.8 mph. It features a hydraulic system with 126.9 gallons per minute pump flow capacity and relief valve pressure of 5050 psi, containing 54.2 gallons of hydraulic fluid. Transport dimensions include around 11.2 ft shipping height and approximately 36 ft shipping length, depending on boom configuration. Additional specifications are a ground clearance of 2.4 ft, tail swing radius of 10.9 ft, and removal counterweight clearance of 4.7 ft. The swing mechanism operates at 10 rpm for efficient rotation. This machine is optimized for demanding excavation environments requiring versatility, power, and durability.