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技术规格：Specification
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型号Model
项目 Description
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单位unit
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M1420H/F×500
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M1420H/F×800
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外圆磨削范围
External grinding diameters
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mm
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?8～200
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?8～200
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内圆磨削范围
internal grinding diameters
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mm
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?13～100
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?13～100
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中心高 Center height
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mm
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135
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135
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头架主轴转速
Workhead spindle speed
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50HZ:25～380 stepless
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50HZ:25～380 stepless
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工作台最大移动量
Max.travel of table
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mm
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650
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950
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液压移动速度
Hydraulic traverse speeds
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m/min
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0.1～4
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0.1～4
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最大工件重量
Max.workpiece weight
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kg
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50
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50
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可磨长度外圆/内圆
Grinding length Extmal/Internal
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mm
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500/125
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800/125
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工作台转动范围
Swivel range of Grinding wheel
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°
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-5～+9°
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-3～+7°
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砂轮最大线速度
Max peripheral speed of grinding Wheel
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m/s
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38
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38
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外圆砂轮尺寸
External wheel size
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mm
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Max?400×50×?203 Min?280×50×?203
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Max?400×50×?203 Min?280×50×?203
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内圆主轴转速
Intemal wheel spindle totating-speed
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r/min
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20000
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20000
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头架尾架**
Workhead and tailstock center
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morse
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NO.4
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NO.4
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电机总容量 Machine motor power
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kw
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5.625
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5.625
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机床外型尺寸（长×宽×高）
Overall dimensions(L×M×H)
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mm
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2500×1600×1500
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3000×1600×1500
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机床重量 Machine weight
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kg
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2500
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3000
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工件加工精度：Working Accuracy
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圆度（外圆/内圆）Roundness
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1.5/2.5um(O.D/I.D)
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纵截面内直径一致性（外圆/内圆）Uniformity of dia.in longitudinal section
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5/8um(O.D/I.D)
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表面粗糙度（外圆/内圆）Surface roughness
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Ra0.32/0.63um(O.D/I.D)
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主要附件：Mail Accessories
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冷却液箱 Coolant tank 1套1set
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卡盘座 Chuck base 1件1pcs
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砂轮修整器 Grinding wheel dersser 1套1set
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内磨接长轴 Quill shaft for internal grinding 2套2set
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砂轮平衡轴 Wheel balancing mandrel 1套1set
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内圆磨具 Internal grinding 1套1set
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桃子夹头 Driving dog 1套1set
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三爪卡盘 Three jaw chuck 1套1set
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合金** Carbide-tipped center 2件2pcs
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砂轮压紧盘 Wheel flanges 2套2set
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支点底座 Supportiron 3件3pcs
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开式中心架 Open type steady rest 1套1set
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特殊附件：Extra Accessories
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闭式中心架 Center rest close type 1套set
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圆弧修整器 Radius dresser 1套set
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砂轮平衡架 Wheel balancing 1套set
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增值电信业务经营许可证：B2-20170012
