| 项 目 | Item | M9017B | | 大磨削长度（分段磨削） | Max. size to bo ground with successive setings | 170mm | | 大磨削厚度 | Max. height of the surface grinding | 70mm | | 大磨削深度 | Max. depth to be ground | 35mm | | 大磨圆直径 | Max. diameter to be ground | 100mm | | 大磨圆长度 | Max distance between centers | 150mm | | 一次投影的大区域 | Max.size to be ground at a single table seting | 10×6mm 25×15mm | | 物镜放大倍数 | Magnifying power of the objetive lens | 20&50 | | 投影屏幕尺寸 | Area of the screen | 500×300mm | | 可编程精密光栅数显系统主要参数与功能 | | Main Specifications and Features of Progrmmable Gale System | | 精密光栅尺寸长度 | Scale length | 200mm(longitudinal)(纵座标)100mm(horizontal)(横座标) | | 小显示分辩率 | Min.resolution | 0.001mm | | 零位,相对零位 | Absolute and relative zere setting | | 预置数字程度功能 | Numeric preset program | | 断电保护，程序记忆功能(停机后可保存3个月) | Power-off protection;(Keep-on program memory up to three moth) | | 补赏功能(停机保存 3个月) | Compensation;(Keep-on ghree moth after power-off) | | 工作精度 Working Accuracy | | 项 目 | Item | | | 光学投影倍率误差 | Error Magnification by object Lens including distortion on the screen | 0.10% | | 平面度 | Flatness | 0.005mm | | 表面粗糙度 | Surface Roughness | Ra≤0.40 | | 主要附件Main Accessories | | 1 | 油箱 Oil reservoir | 1 set | | 2 | 磨圆夹具 Cindrical grinding attachment | 1 set | | 3 | 砂轮圆弧修正器 Grinding wheel radius dresser | 1 set | | 4 | 吸尘器 Gust exhauster | 1 set | | 5 | 砂轮平衡器 Grinding wheel balancing stand | 1 set | | 6 | 水平仪 Sirit level | 1 set | | 7 | 光学附件箱 Optical lenses & accessories | 1 pc | | 8 | 其他附件 Other accessories | 1 pc |
产品说明文字、图样及技术参数随技术发展而更改，本介绍仅供参考。
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