The Fiat-Hitachi FG105 is a heavy-duty motor grader powered by a turbocharged Cummins 6 CT8.3 diesel engine producing 197.2 horsepower and 555.4 pound-feet of torque. This full-powershift transmission grader features six forward gears and three reverse gears, achieving maximum speeds of 26.1 mph forward and 17.1 mph reverse. The machine measures 28 feet in overall length with an 8.4-foot width over tires and an 11-foot cab height, delivering a total operating weight of 34,392 pounds distributed across front (9,281.5 lbs) and tandem rear axles (25,110.7 lbs). The moldboard spans 9.1 feet wide with a maximum depth of cut of 6.5 inches and exerts a blade down pressure of 17,174 pounds. The circle features a 69.1-inch diameter with 360-degree rotation capability, maximum reach of 81 inches outside the right tire, and 24.5 inches maximum lift above ground. Hydraulic systems include a variable displacement pump delivering 43.1 gallons per minute at 414.4 psi relief pressure. The articulating frame permits a 25-degree steering angle with a 32.8-foot turning radius, while the front axle provides 2.1 feet ground clearance with 19 degrees total oscillation and 17.5-degree wheel lean. Operating specifications include a 79-gallon fuel capacity, 25-gallon hydraulic fluid capacity, and 24-volt electrical system with 45-amp alternator output.