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介绍了双沟轴承轴连内圈双沟道磨床ＷＺＳＭ８８２ 的主要技术参数和结构设计。磨削试验表明，该磨床结构设计合理，动、静压砂轮轴系回转精度高，动态刚性好，砂轮换位修整稳定准确，工件定位精度高，操作简单，是轴连内圈双沟道磨削的理想设备。附图２ 幅，表１ 个。
The main technical parameters and structural design of double groove grinder WZSM882 with double groove bearing shaft are introduced. Grinding test shows that the grinder structure design is reasonable, dynamic and static pressure grinding wheel shaft rotation accuracy, dynamic stiffness, grinding wheel change dressing stable and accurate workpiece positioning accuracy, simple operation, the shaft is connected to the inner ring double channel mill Cut the ideal equipment. Figure 2, Table 1.