New generation of KOMATSU motor graders incorporate the new transmission includes a non-stall function, a great improvement on the conventional reputable GD555-3, now realizing smoother operation at low speed. Environment friendly KOMATSU ECOT3 engine complies with EPA Tier 3, EU Stage 3A emission. Excellent visibility of the moldboard and front by the hexangular cab with front Y pillar and rear layout side pillar.