技術(shù)參數(shù)(Technical parameters) | 單位Unit | GD-5020A | GD-5020B |
外圓磨削范圍O.D grinding range | mm | Φ8~200 | Φ8~200 |
內(nèi)圓磨削范圍ID grinding range | mm | ------ | Φ13~100 |
中心高 Center height | mm | 135 | 135 |
頭架主軸轉(zhuǎn)速Work head spindle speed | r/min | 50Hz:25~380 stepless | 50Hz:25~380 stepless |
工作臺(tái)大移動(dòng)量Max travel of workbench | mm | 650 | 650 |
液壓移動(dòng)速度 Hydraulic travel speed | m/min | 0.1~4 | 0.1~4 |
大工作重量 Max workpiece weight | kg | 50 | 50 |
可磨長(zhǎng)度外圓/內(nèi)圓Griding lenth of OD/ID | mm | 500 | 500/125 |
工作臺(tái)轉(zhuǎn)動(dòng)范圍The workbench rotation range | ° | -5°~+9° | -5°~+9° |
砂輪大線速度Wheel peripheral velocity | m/s | 38 | 38 |
外圓砂輪尺寸External grinding wheel size | mm | MaxΦ400x50xΦ203 MinΦ350x40xΦ127 | MaxΦ400x50xΦ203 MinΦ350x50xΦ203 |
內(nèi)圓主軸轉(zhuǎn)速 Inner spindle speed | r/min | ------ | 16000 |
頭尾架Tail stock taper morse | morse | NO.4/NO.3 | NO.4/NO.3 |
電機(jī)總?cè)萘縈otor total capacity | kw | 5.625 | 5.625 |
機(jī)床外型尺寸(長(zhǎng)x寬x高)Machine size(L×W×H) | mm | 2500x1600x1500 | 2500x1600x1500 |
機(jī)床重量Machine weight | kg | 2500 | 2500 |
主要附件Main accessories | 數(shù)量Quantity |
冷卻液箱Cooling tank | 1套(1set) |
砂輪壓緊盤Grinding wheel pressing plate | 1套(1set) |
三爪卡盤Three jaw chuck | 1套(1set) (5020B配160) |
桃子夾頭Peach chuck | 1套(1set) |
支點(diǎn)底座Support point base | 3件(3 pieces) |
砂輪修整器Griding wheel dresser | 1套(1set) |
砂輪平衡軸Grinding wheel balance shaft | 1套(1set) |
合金Alloy head center | 2件(2pieces) |
卡盤座Chuck seat | 1件(1piece) (5020B配) |
特殊附件Special accessories | 數(shù)量Quantity |
砂輪平衡架Wheel balancing device | 1套(1set) |
圓弧修整器 Arc dresser | 1套(1set) |
閉式中心架Closed center frame6 | 1套(1set) |
開式中心架 | 1套(1set) |
工作精度 | |
圓度(外圓/內(nèi)圓) | 0.002/0.005mm(O.D/I.D) |
表面粗糙度(外圓/內(nèi)圓) | Ra0.32/0.63µm(O.D/I.D) |