SUMITOMO SH330LC-3 CRAWLER EXCAVATORS

Technical Description

The Sumitomo SH330LC-3 is a robust hydraulic excavator designed for heavy-duty earthmoving and construction applications. It features an ISUZU AA-6HK1X diesel engine with a displacement of 475.4 cubic inches delivering a net power output of 250 hp (186 kW) at 2000 rpm. This engine is combined with a high-performance hydraulic system holding 92.5 gallons of fluid and operating at a relief valve pressure of 4974.8 psi, enabling efficient and precise hydraulic functions. The excavator offers a maximum digging depth of 24.1 feet and a maximum vertical wall digging depth of 20.9 feet, with a max reach along the ground of 36.7 feet and a max loading height of 23.8 feet. The boom length is approximately 6.45 meters with an arm length of 3.25 meters, supporting a bucket capacity around 1.4 cubic meters (ISO heaped). Its operating weight is about 72,753 lbs, providing strong stability during operation. Undercarriage specifications include a track gauge of 8.6 feet, shoe size of 23.7 inches, ground clearance of 1.6 feet, and a ground pressure of 9.8 psi. The unit’s travel speed reaches a maximum of 3.5 mph, supported by a swing mechanism with a swing speed of 9.6 rpm and a tail swing radius of 11.4 feet for maneuverability in confined spaces. Overall shipping dimensions include a height of 10.8 feet and a length of 36.3 feet. This machine incorporates advanced features such as turbocharged and intercooled engine components, common rail ultra-high pressure fuel injection, and EGR cooled emission control, aligning with environmental standards while maximizing performance and fuel efficiency.