型号 | Model | M7130B×20 | M7140B×20 |
最大工件尺寸(长×宽×高) | Max size of workpiece grindable(L×W×H) | 2000×320×400 | 2000×400×400 |
纵向运动行程(液压) | Longitudinal travel of table(hydraulic) | 2200mm | 2200mm |
砂轮轴中心到台面的距离 | Distance from table to spindle center | 575mm | 575mm |
垂直进给手轮每格移动量 | Handwheel Movement of per turn | 1mm | 1mm |
垂直进给手轮每圈移动量 | Handwheel Movement of per grid | 0.01mm | 0.01mm |
横向运动最大行程 | Max.distance of saddle cross movement | 360mm | 450mm |
横向连续运动速度(无级调整) | Tsble longitudinal hydraulical speed(stepless) | 0.5-3m/min | 0.5-3m/min |
横向断续运动速度(无级调整) | Table intermittent speed(stepless) | 3-30m/min | 3-30m/min |
砂轮轴转速 | Wheel spindle speed | 1440r/min | 1440r/min |
砂轮尺寸 | Wheel size | Φ350×40×Φ127 | Φ350×40×Φ127 |
磨头电机功率 | Spindle motor power | 5.5Kw | 5.5Kw |
磨头快速升降电机功率 | Wheelhead rapid elevating motor power | 0.37Kw | 0.37Kw |
油泵电机功率 | Hydraulic motor power | 3Kw | 3Kw |
净重 | Net weight | 6500Kg | 6800Kg |
加工表面对基面的平行度 | Parallelism to basic surface | 1000:0.015mm | 1000:0.015mm |
表面粗糙度 | Surface roughness | Ra0.63μm | Ra0.63μm |
外形尺寸 | dimensions | 5250×1640×2100 | 5250×1800×2100 |