SUMITOMO SH350HD-3 CRAWLER EXCAVATOR

The Sumitomo SH350HD-3 is a heavy-duty hydraulic excavator engineered for robust performance in demanding construction and earthmoving tasks. It features an ISUZU AA-6HK1X turbocharged engine with a displacement of 475.4 cubic inches, delivering a net power output of 246.8 hp at 2000 rpm. The machine's substantial operating weight of approximately 77,603 lbs (35,200 kg) provides stability and strength during operation. Its hydraulic system includes two variable displacement axial piston pumps with a maximum relief valve pressure of 4974.8 psi, ensuring efficient hydraulic flow and power delivery for superior digging performance. The SH350HD-3's boom and stick provide an impressive maximum digging depth of 24.1 ft and a maximum reach along the ground of 36.7 ft, with a bucket capacity of 1.9 cubic yards, suitable for large-scale excavation projects. The maximum cutting height is 34.1 ft, with a loading height of 23.8 ft, and a vertical wall digging depth of 20.9 ft. The boom length is 6.45 m, and the arm length is 3.25 m, allowing precise and powerful material handling. Its undercarriage provides a track gauge of 8.6 ft and a shoe size of 23.7 in with a ground clearance of 1.6 ft, resulting in a ground pressure of 10.3 psi, optimizing stability and maneuverability on various terrains. The unit’s transport dimensions are a shipping height of 10.8 ft and shipping length of 36.3 ft. The excavator achieves a travel speed of 3.5 mph and a swing speed of 9.6 rpm with a tail swing radius of 11.4 ft, balancing agility with operational power. Fuel and hydraulic fluid capacities are 153.3 gal and 92.5 gal, respectively, supporting extended operation cycles.