无锡恒屹精密机床有限公司
地址：江苏省无锡市滨湖区常康路6-1号
联系人：张总
手机：138 0619 5952
手机：139 1248 8881
邮箱：sales@wxhyjm.com
网站：www.wxhyjm.com
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| M250A内圆磨床 |
机床的主要特点 Main Characteristics
• M250A型内圆磨床可磨削直径150-500mm的圆柱孔及椎体不大的圆锥孔。磨削深度为450mm，
• 特殊订货时，机床可磨削60-150mm内孔。
• Model M250A internal grinder is capable of grinding straight bore ranging from 150 to 500mm in diameter and tapered bore with small taper. The maximum depth to be ground is 450mm.
• For special order,the machine can be also used for grinding inner bores within 60-150mm.
主要技术参数 Main Technical Specifcations
| 机床型号 |
M250A |
| 磨削直径 Bore diameter to be ground (mm) |
ф150~ф500 |
| 磨削深度 Max. depth of bore o be ground (mm) |
450 |
工件旋径
Max.swing diameter |
罩内 Within guard(mm) |
ф510 |
| 罩外 Without guard(mm) |
ф720 |
| 工作台行程 Max. travel of worktable (mm) |
725 |
| 床头箱回转角度 Swivel angle of workhead(°) |
15° |
| 机床中心高 Center height of machine (mm) |
1200 |
| 工作转速 Work speed (r/min) |
38,57,128,160,212,320 |
| 砂轮转速 Wheel speed (r/min) |
2450，,4200 |
| 机床总功率 Machine total power (kw) |
≈9 |
| 机床外形尺寸 Overall dimension (mm) |
3760×1650×1830 |
| 机床重量 Weight of machine (kg) |
4500 |
机床工作精度Grinding Accuracies
| 机床型号 |
M250A |
| 内孔圆度 Bore roundness (mm) |
0.005 |
| 内孔圆柱度 Cylindricity of bore (mm) |
0.008 |
| 内孔表面粗糙度 Surface roughness of bore (μm) |
Ra0.8 |
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E-mail：sales@wxhyjm.com | 
