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{"sheet":"Sheet1","index":0,"n_rows":41,"n_cols":4,"rows_kept":41,"merged":[[0,0,0,3],[4,0,4,3],[23,0,27,0],[23,1,27,1],[23,3,27,3],[28,0,33,0],[28,1,33,1],[28,3,33,3],[34,0,36,0],[34,1,36,1],[34,3,36,3],[40,1,42,1]]}
["430数控钻孔机技术标准"]
["设备维修主管：",null,"模具中心生产部经理："]
["设备部总监：",null,"模具中心总监："]
["序号","项目名称","参数要求","备注"]
["一、机床"]
[1,"有效加工行程","400X300X120mm"]
[2,"装夹高度","120mm"]
[3,"主轴鼻端离工作台距离","50mm"]
[4,"导轨平行度","≤0.01mm"]
[5,"导轨平面度","≤0.02mm"]
[6,"主轴功率","≥2.5Kw"]
[7,"主轴转速","0-2500rpm"]
[8,"钻孔直径范围","1-10mm"]
[9,"传动伺服电机功率","≥2.5Kw"]
[10,"主轴锥度","ER20"]
[11,"编程方式","电脑、手动编程兼用"]
[12]
[13]
[14]
[15]
[16]
[17]
["二、精度要求"]
[1,"机床主要精度","定位精度：0.02mm","需出具出厂精度检验实测报告"]
[null,null,"重复定位精度：0.02mm"]
[null,null,"反向间隙：0.02mm"]
[]
[]
[2,"机床附件随机配置"]
[]
[]
[]
[]
[]
[3,null,null,"标配"]
[]
[]
["三、机床附件随机配置"]
[null,"功能配件","配外挂手轮控制器、配切削液循环系统"]
[null,"售后服务","24小时内响应到厂"]
[null,"其它要求"]