机床特点：

★本系列机床采用进口两轴联动数控系统，内装PLC，液晶显示。机床采用全封闭结构。

★砂轮架和工作台移动均采用交流伺服电机通过滚珠丝杠驱动，砂轮架和工作台进给导轨均采用液压油

强制供油式平-V导轨，进给精确灵敏；配置电子手轮，操作方便。

★砂轮主轴轴承采用整体瓦动承，回转精度高、刚性好。配有专用的循环供油和冷却系统，温升低。

★头架采用交流变频调速装置，实现无级调速。亦可采用机械有级调速。

★尾架采用液压伸缩套筒结构，实现液压进退、弹簧夹紧功能。

★配置自动量仪在线检测，实现闭环自动磨削工作循环。

技术规格：TECHNICAL SPECIFICATIONS

中心高Height of center                                               140mm

距 Distance between centers                                       520/770mm

磨削直径Max.diameter to be grind                                 φ200mm

最小磨削直径Min. diameter to be grind                                 φ10mm

磨削长度Max. length to be grind                                   500/750mm

磨削孔深范围Range of the bore to be grind                              φ13～φ80mm

磨削孔深Max.depth of bore to be grind                              125mm

工件重量Max. weigth of workpiece                                 30kg

砂轮架最小进给量Min.feed of grinding wheel frame                       0.001mm

工作台最小进给量Min.feed of worktable                                0.001mm

砂轮尺寸Dimension of Max grinding wheel                          φ400×60×φ203mm

砂轮最小尺寸Dimension of Min grinding wheel                          φ280×15×φ203mm

砂轮线速度Linear speed of grinding wheel (m/s)                          ≤45m/s                                                       

砂轮架电机功率Total power of the grinding wheel motor                   4kw

机床总功率Total power of the motors                                   12.8kw/13.5Kw

机床外形尺寸Overall dimensions                    2600×1800×1740mm /3080×1800×1740mm

净重Net weight                                                     3800/4200Kg

毛重Gross weight                                                   4800/5200 Kg

工作精度：WORKING ACCURACY（磨削国家标准试磨件）

圆度Roudness                                    0.0015 mm

直径一致性Diameter of consistency                  0.005 mm

表面粗糙度Roughness                             Ra0.32μm