项目/item单位/unitZWZ-U545ZWZ-U632工作台面尺寸Work surface sizemmφ650φ320左右行程（X）Left and right stroke(X)mm700600前后行程（Y）Front and rear stroke(Y)mm450320上下行程（Z）Up and down stroke(Z)mm400320主轴中心至立柱导轨距离Spindle Center to Columnmm224202主轴端面至工作台面距离Spindle Nos