主要技术特点
 M250A型内圆磨床可磨削直径150～500mm的圆柱孔及锥孔。zui大磨削深度为450mm。
Model M250A internal grinder is capable of grinding straight bore as well as tapered bore ranging from 150 to 500 mm in diameter.The maximum depth to be ground is 450mm.
机床主要规格参数 Technical Specifications of the Machines
| 机床型号 Machine model | M250A | | 磨孔直径 Bore diameter to be ground(mm) | Ø150-500 | | 磨孔zui大深度 Max.depth of bore to be ground(mm) | 450 | | 工件zui大旋径 罩内 Max.swinging inside guard(mm) | Ø510 | | 工件zui大旋径 罩外 Max.swinging without guard(mm) | Ø725 | | 工作台zui大行程 Max.travel of worktable(mm) | 725 | | 床头主轴箱回转角度 Swiveling angle of workhead housing(°) | 15° | | 机床中心高 Center height of machine(mm) | 1200 | | 工件转速 Work speed(r/min.) | 28,38,57,160,212,320 | | 砂轮转速 Wheel speed(r/min.) | 2450,4200 | | 机床总功率 Total power(kw) | 8.92 | | 机床外形尺寸（长×宽×高）Overall dimensions(mm) | 3760×1650×1830 | | 机床重量 Weight of machine(kg) | 4500 |
机床加工精度 Grinding Accuracy
| 圆度 Roundness (μm) | 5 | | 圆柱度 Cylindricity(μm) | 6 |
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机床商务网
机床商务网