Technical Description
The Sumitomo SH220 is a robust hydraulic excavator engineered for demanding construction and excavation tasks. This model features a versatile boom/stick configuration, offering three distinct options to maximize reach and digging performance. With Boom/Stick Option 1, the excavator achieves a maximum cutting height of 30.6 ft, a digging depth of 20.8 ft, a loading height of 20.7 ft, and a ground reach of 32.1 ft, while Option 2 increases these to 31.9 ft, 22.9 ft, 21.9 ft, and 34.2 ft respectively, and Option 3 further extends them to 32.7 ft, 24.3 ft, 22.7 ft, and 35.6 ft. The unit ships at a height of 10.1 ft and a length of 32.7 ft, ensuring efficient transport. The excavator is equipped with a powerful 6BG1T engine, displacing 396.1 cu in, delivering 153 hp (114 kW) at 2,150 rpm, and is paired with a high-capacity hydraulic system operating at a relief valve pressure of 4,550 psi. The operating weight is 50,353.6 lbs, with a ground pressure of 7.3 psi, and a maximum travel speed of 3.5 mph (5 kph). The bucket capacity ranges from a minimum of 1 cu yd to a maximum of 1.8 cu yd, with a reference capacity of 1.2 cu yd. The undercarriage features a 23.7 in shoe size and a 7.9 ft track gauge, providing excellent stability and traction. The swing speed is 10.4 rpm, and the hydraulic system fluid capacity is 58.2 gal, with a fuel capacity of 81.9 gal. The excavator also boasts a ground clearance of 1.6 ft, a cab height of 9.6 ft, a track length on ground of 11.4 ft, a tail swing radius of 9.9 ft, and a width to the outside of tracks of 9.9 ft, making it highly maneuverable on job sites.
