项目内容 Item Content YM-7163X12A YM-7163X16B
工作台面尺寸(宽×长)(mm) Working table size(W×L)
630×1250
630×1600
较大磨削尺寸:长×宽×高(不含吸盘mm) Max.grinding size no chuck(L×W×H)
1250×630×550
1600×630×600
工作台较大纵向移动量(mm) Max.table longitudinal travel 1350 1700
磨头较大横向移动量(mm) Max.cross travel of grinding head 680 700
磨头较大垂直移动量(mm) Max.vertical travel of grinding head 550 600
磨头垂直进给手轮刻度值 每格(mm) Feed on vertical feed handwheel Per grad. 0.005 0.005
每转(mm) Per rev. 0.5 0.5
砂轮尺寸(mm) Wheel size 400×50×203 450×75×203
砂轮转速(r/min) The rotating speed of grinding wheel 1440 1440
电机总功率(KW) Motor total power 15.2 19.5
砂轮主轴电机(KW) Wheel spindle motou 9 11
油泵电机(KW) Oil pump motor 5.5 7.5
加工对基面平行度(mm) Parallesism of machining sueface to reference surface 0.008/300 0.008/300
表面粗糙度(μm) Surface roughness Ra:0.63 Ra:0.63
机床净/毛重(kg) N./G.weight 4700/5500 7000/8000