TEREX TG190TA-3 MOTOR GRADERS

Technical Description

The Terex TG190TA-3 motor grader is a robust, high-performance machine designed for demanding grading applications. With an overall length of 33.7 ft and a wheelbase of 20.1 ft, it offers excellent stability and maneuverability. The machine features a 12 ft moldboard with a 24.8 in height and 0.8 in thickness, capable of delivering a blade pull of 31,264 lbs at maximum weight. The circle diameter is 5 in, with a maximum lift above ground of 4.3 in, allowing for precise grading control. The TG190TA-3 is powered by a turbocharged, water-cooled engine with a displacement of 366 cu in, producing 176 hp (131 kW) at both peak and net power in gears 5-6. The hydraulic system utilizes an axial piston pump with a flow rate of 26.1 gpm and a relief valve pressure of 2669 psi, ensuring responsive and reliable operation. The transmission is an auto power shift with torque converter, providing six forward and three reverse gears, with a maximum forward speed of 24.9 mph and 12 mph in reverse. The machine has a total operating weight of 41,266 lbs, with 11,023 lbs on the front axle and 30,203 lbs on the rear. Ground clearance is 18.6 ft at the front and rear, and 23.3 ft at the front axle, with 15° oscillation and 17° wheel lean for enhanced adaptability on uneven terrain. The fuel capacity is 126.8 gal, and the hydraulic system holds 44.9 gal of fluid. The operating voltage is 24 volts, and the tandem axle wheelbase is 5.1 ft. The TG190TA-3 is equipped with 14.00-24TG tires, making it suitable for a wide range of construction and maintenance tasks.