15.4-ton D-Series motor grader. Cummins 6CTA8.3-C190-II main engine, 142 kW at 2,200 rpm (about 190 HP), EU Stage II emission. 3,660 x 610 mm blade. Traction force at f=0.75 at least 79 kN, maximum gradeability at least 25 percent, minimum turning radius 7.3 m. Six forward gears (5, 8, 11, 19, 23, 38 km/h) and three reverse gears (5, 11, 23 km/h). Dimensions 8,900 x 2,625 x 3,420 mm. Same chassis envelope as GR165 but with the larger 8.3L Cummins 6CTA platform. Also rated for heavy-duty and mining areas.
The GR180 is a 15.4-ton D-Series motor grader sized for ground leveling, ditching, slope scraping, bulldozing, scarification, and snow removal on highways, airports, farmlands, urban and rural roads, water conservancy projects, and farmland improvement work. Also rated for heavy-duty and mining areas. The Cummins 6CTA8.3-C190-II main engine delivers 142 kW at 2,200 rpm (about 190 HP) with EU Stage II emission compliance. The 3,660 x 610 mm blade is standard D-Series width. Six forward gears top out at 38 km/h with three reverse gears, traction force at f=0.75 is at least 79 kN, maximum gradeability at least 25 percent, minimum turning radius 7.3 m. Dimensions are 8,900 x 2,625 x 3,420 mm. Same chassis envelope as the GR165 but with the larger 8.3-liter Cummins engine and a higher power rating — choose GR180 when the project's grading duty cycle exceeds GR165 thresholds or when light mining and heavy-duty roadwork are in scope. The GR215 (16.5 t, 160 kW) is the next step up.