CNC axle grinder is Beier Machine Tool Works Co., Ltd on a mature product technology platform, in order to meet fine finishing of high performance train axles of Rail transportation industry requirement, developed production-CNC grinding machine B2-K1020、B2-K1022. Machine is suitable for large batch processing high-speed railway axle wheel seat surface, cylindrical sealed surface, end-face and excessive arc section, with high rigidity, strong bearing, high accuracy, high efficiency.