MA1420A ******外圆磨床 Universal Cylindrical Grinding Machine MA1420A/750 ******外圆磨床 Universal Cylindrical Grinding Machine 适用于加工普通零件的具有优良性能的 操作简单方便的******外圆磨床。性能优良的普通磨床 规格及主要技术参数 Main Specifications 项目 | Item | MA1420A | MA1420A/750 | 磨削直径范围 | Grinding diameters | 8～200 mm | 8～200 mm | 磨削孔径范围 | Gringing bores | 13～80 mm | 13～80 mm | ******磨削长度 | Max grinding length | 500 mm | 750 mm | ******磨孔长度 | Max grinding depth | 125 mm | 125 mm | 工作台******移动量 | Max travel of table | 600 mm | 800 mm | 液压移动速度 | Hydraulic traverse speeds | 0.1～4 m/min | 0.1～4 m/min | 工作台转动范围 | Swivel range of the table | -5°～+9° | -3°～+9° | 砂轮******线速度 | Max peripheral speed of grinding wheel | 37 m/s | 37 m/s | 砂轮尺寸 | Wheel dimensions | 300X40X127 mm | 300X40X127 mm | 头架主轴转速 | Speeds of headstock spindle | 60,85,120,170, 230,460 r/min | 60,85,120,170, 230,460 r/min | 电机总容量 | Coolant pump drive motor | 8KVA | 8KVA | 机床外形尺寸（长X宽X高） | Overall dimensions (LxWxH) | 2000X1420X1600 mm | 2700X1420X1600 mm | 机床重量 | Weight of machine | 2100 kg | 2600 kg |
工作精度 Working Accuracy 项目 | Item | MA1420A | MA1420A/750 | 外圆圆度 | Ex Ternal | 1.5 μm | 1.5 μm | 内孔圆度 | In Ternal | 2.5 μm | 2.5 μm | 纵截面直径 | Cylindricity | 5 μm | 5 μm | 外圆粗糙度 | Ex Surface | Ra≤0.32μm | Ra≤0.32μm | 内孔粗糙度 | In Surface | Ra≤0.63μm | Ra≤0.63μm |
Main Accessories主要附件 1 | 冷却液箱 Coolant tank | 1 set | 2 | 开式中心架 Open center rest | 1 set | 3 | 砂轮修整器 Grinding wheel dresser | 1 set | 4 | 砂轮夹板 Grinding wheel clamp | 2 sets | 5 | 砂轮平衡器 Grinding wheel balancer | 1 pc | 6 | 合金****** Carbide-tipped center | 2 pcs | 7 | 半缺****** Half center | 2 pcs | 8 | 夹头 Chuck | 1 set | 9 | 双头扳手 Double end werch | 6 pcs | 10 | 内六角扳手 Socket head screw wrench | 5 pcs | 11 | 六角套筒扳手 Hexagon socket wrench | 1 pc | 12 | 三角胶带 Vblet | 2 pcs | 13 | 支点底座 Support iron | 3 pcs | 14 | 松卸螺帽 Dismountingnut | 1 pc | 15 | 三爪卡盘 Three jaw chuck | 1 set | 16 | 闭式中心架 Closed center rest | 1 set | 17 | 内磨接长轴 Grinding wheel arbors for internal grinding | 4 sets |
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