 主要技術(shù)特點(diǎn)
M250A型內(nèi)圓磨床可磨削直徑150~500mm的圓柱孔及錐孔。zui大磨削深度為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.
機(jī)床主要規(guī)格參數(shù) Technical Specifications of the Machines
機(jī)床型號(hào) Machine model | M250A | 磨孔直徑 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大旋徑 罩內(nèi) Max.swinging inside guard(mm) | Ø510 | 工件zui大旋徑 罩外 Max.swinging without guard(mm) | Ø725 | 工作臺(tái)zui大行程 Max.travel of worktable(mm) | 725 | 床頭主軸箱回轉(zhuǎn)角度 Swiveling angle of workhead housing(°) | 15° | 機(jī)床中心高 Center height of machine(mm) | 1200 | 工件轉(zhuǎn)速 Work speed(r/min.) | 28,38,57,160,212,320 | 砂輪轉(zhuǎn)速 Wheel speed(r/min.) | 2450,4200 | 機(jī)床總功率 Total power(kw) | 8.92 | 機(jī)床外形尺寸(長(zhǎng)×寬×高)Overall dimensions(mm) | 3760×1650×1830 | 機(jī)床重量 Weight of machine(kg) | 4500 |
機(jī)床加工精度 Grinding Accuracy
圓度 Roundness (μm) | 5 | 圓柱度 Cylindricity(μm) | 6 |
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