The SG27-C6 MN mining motor grader features strong working condition adaptability and excellent operation performance. It is equipped with a heavy-duty mining front axle, a reinforced working device (including a reinforced angle positioner, a side-out oil cylinder and ball joints), an overload protection turbine box and a maintenance-free slewing bearing, which can cope with long-hour operation, large impact load and soft/rough working environment, ensuring stable operation. It has strong power, high availability and outstanding reliability, and can efficiently complete the leveling operation of transportation roads, reduce material falling from vehicles and improve traffic efficiency and safety. It offers a good driving and riding experience with easy and labor-saving operation, a spacious and well-sealed driving space, as well as luxurious and comfortable fabric suspended seats and a high-efficiency cooling air conditioner. Meanwhile, it is convenient for maintenance, with easy filter replacement and refueling operations, and can well cooperate with other mining equipment for collaborative work.