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技术参数(Technical parameters) | 单位Unit | GD-5020A | GD-5020B |
外圆磨削范围O.D grinding range | mm | Φ8~200 | Φ8~200 |
内圆磨削范围ID grinding range | mm | ------ | Φ13~100 |
中心高 Center height | mm | 135 | 135 |
头架主轴转速Work head spindle speed | r/min | 50Hz:25~380 stepless | 50Hz:25~380 stepless |
工作台大移动量Max travel of workbench | mm | 650 | 650 |
液压移动速度 Hydraulic travel speed | m/min | 0.1~4 | 0.1~4 |
大工作重量 Max workpiece weight | kg | 50 | 50 |
可磨长度外圆/内圆Griding lenth of OD/ID | mm | 500 | 500/125 |
工作台转动范围The workbench rotation range | ° | -5°~+9° | -5°~+9° |
砂轮大线速度Wheel peripheral velocity | m/s | 38 | 38 |
外圆砂轮尺寸External grinding wheel size | mm | MaxΦ400x50xΦ203 MinΦ350x40xΦ127 | MaxΦ400x50xΦ203 MinΦ350x50xΦ203 |
内圆主轴转速 Inner spindle speed | r/min | ------ | 16000 |
头尾架Tail stock taper morse | morse | NO.4/NO.3 | NO.4/NO.3 |
电机总容量Motor total capacity | kw | 5.625 | 5.625 |
机床外型尺寸(长x宽x高)Machine size(L×W×H) | mm | 2500x1600x1500 | 2500x1600x1500 |
机床重量Machine weight | kg | 2500 | 2500 |
主要附件Main accessories | 数量Quantity |
冷却液箱Cooling tank | 1套(1set) |
砂轮压紧盘Grinding wheel pressing plate | 1套(1set) |
三爪卡盘Three jaw chuck | 1套(1set) (5020B配160) |
桃子夹头Peach chuck | 1套(1set) |
支点底座Support point base | 3件(3 pieces) |
砂轮修整器Griding wheel dresser | 1套(1set) |
砂轮平衡轴Grinding wheel balance shaft | 1套(1set) |
合金Alloy head center | 2件(2pieces) |
卡盘座Chuck seat | 1件(1piece) (5020B配) |
特殊附件Special accessories | 数量Quantity |
砂轮平衡架Wheel balancing device | 1套(1set) |
圆弧修整器 Arc dresser | 1套(1set) |
闭式中心架Closed center frame6 | 1套(1set) |
开式中心架 | 1套(1set) |
工作精度 | |
圆度(外圆/内圆) | 0.002/0.005mm(O.D/I.D) |
表面粗糙度(外圆/内圆) | Ra0.32/0.63µm(O.D/I.D) |