联系姓名:金宝林
联系电话:13957676832
所在地区:浙江
主营产品:数控外圆磨床、数控端面外圆磨床、数控复合磨床
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项目 | GP20-35CNC | GP20-50CNC | GP20-75CNC | |
直进直切型 | 直进直切型 | 直进直切型 | ||
加工能力 | 工作台zui大回转直径(Maximum turning diameter of the workbench) | Φ220mm | ||
Processing capacity | 两顶心中心距离(Center distance between two apical centers) | 350mm | 500mm | 750mm |
zui大磨削直径(maximum grinding diameter) | Φ200mm | |||
中心高度(Center high) | 125mm | |||
两顶心zui大荷重(Maximum load of two cores) | 80kg | |||
砂轮尺寸 | 直径x宽度x内孔直径(Diameter x width x inner hole diameter) | 500x50x203mm | ||
Grinding wheel size | 砂轮转数(Grinding wheel revolutions) | 1720/2290rpm | ||
砂轮线速度(Linear speed of grinding wheel) | 45/60m/s | |||
砂轮架(X轴) | 快速进给速度(Rapid feed speed) | 12M/min | ||
Grinding wheel holder (X-axis) | 进给角度(Feed angle) | 90° | ||
zui小单位进给(Minimum unit feed) | 0.001mm | |||
进给行程(Feed stroke) | 245mm | |||
主轴头架(伺服)Spindle head rest (servo) | 顶心锥度(Apical taper) | MT4 | ||
主轴转速(Apical taper) | 20~600rpm | |||
主轴型式(Spindle type) | 定心或活芯 | |||
尾座(气浮) | 顶心锥度(Apical taper) | MT4 | ||
Tailstock (air flotation) | 动作行程(Action stroke) | 35mm | ||
主轴型式(Spindle type) | 固定行程或可调行程 | |||
工作台(Z轴) | 快速进给速度(Rapid feed speed) | 12M/min | ||
Workbench (Z-axis) | 工作台行程(table stroke) | 400mm | 550mm | 800mm |
zui小单位进给(Minimum unit feed) | 0.001mm | |||
旋转角度(Rotation angle) | ±7° | |||
马达motor | 砂轮主轴马达(Grinding wheel spindle motor) | 7.5KW | ||
主轴头架(伺服)马达(Spindle head rest (servo) motor) | 6Nm | |||
砂轮架(X轴)(伺服)马达(Grinding wheel holder (X-axis) (servo) motor) | 15Nm | |||
工作台(Z轴)(伺服)马达(Workbench (Z-axis) (servo) motor) | 15Nm | 18.6Nm | ||
磨削液泵(Grinding fluid pump) | 1.1KW | |||
液压油泵(hydraulic pump) | 0.4KW | |||
滑动面润滑泵(Sliding surface lubrication pump) | 0.06KW | |||
砂轮轴润滑泵(Grinding wheel shaft lubrication pump) | 0.75KW | |||
箱容积 | 磨削液箱(Grinding fluid tank) | 150L | ||
Box volume | 液压油箱(Hydraulic oil tank ) | 20L | ||
砂轮轴润滑箱(Grinding wheel shaft lubrication box) | 80L | |||
滑动面润滑箱(Sliding surface lubrication box) | 5L | |||
机床精度 | 加工圆度(Processing roundness) | ≤0.001mm | ||
Machine tool accuracy | 尺寸一致性(Dimensional consistency) | ≤0.004mm | ||
表面粗糙度(Surface roughness) | Ra0.2um(纵磨),Ra0.32um(切磨) | |||
X轴重复定位精度(X-axis repeated positioning accuracy) | ≤0.0015mm | |||
Z轴重复定位精度(Z-axis repeated positioning accuracy) | ≤0.0025mm | |||
执行标准(Executive standards) | JB/T9914-1999 |
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