大豐市華宇機械制造有限公司 M618A臥軸矩臺平面磨床 M618A SURFACE GRINDER 本機用途 1． 本機床可磨削各種平面和復雜成型面，適用于不需機動進刀的磨削加工。 2． 主軸軸承采用P4級精密滾動軸承。 3． 縱向采用滾珠鋼導軌，操作輕便靈活。 4． 立柱導軌采用大跨距形導軌，剛性好。 5． 采用手動油泵集中潤滑。 6． 機床主軸采用迷宮密封，防水防塵性能好。 Applications and Features 1. This surface grinder is designed for grinding of flat surfaces as well as variety of complicated profiles,is suitable for various production works where power feed is not used. 2. This spindle uses high precision ball bearings of degree P4. 3. Roller ball on linear table ways for easy and smooth longitudinal movements. 4. Widely spanned square slide ways of column design for rigid column. 5. Centralized one-shot lubrication system provides lubrides lubrication to all points. 6. Multiple labyrinth of spindle desigh for better dust and water resistant. 主要規(guī)格及技術參數(shù) MAIN SPECIFICATION&PARAMETERS 加工精度 Working accuracy 加工表面對基面平行度 Parallelism of surface ground with the datum surface 300：0.005mm 表面粗糙度 Surface roughnees Ra：0.64u 技術規(guī)格 Technical Specigication 工作臺工作面尺寸 Table size 長×寬L×W（mm） 450×150 工作臺縱向行程 Longitudinal gravel of table mm 483 工作臺橫向行程 Cross travel of table mm 178 磨頭垂直移動距離 Wheelhead vertical travel mm 280 垂直進給手輪精度 Wheel feed for each turn of hand wheel mm 0.01mm/格 1.25mm/圈 橫向進給手輪精度 Crossfeed dial graduated to mm 0.02mm/格 2.5mm/圈 工作臺T型槽 T-slofs of table mm 14×1 磨頭主軸轉速 Spindle speed r/min 2850 磨頭電機功率 Spindle motor power kw 1.1 冷卻泵電機功率 Coolant pump power kw 0.04 頻率 Frequency Hz 50 砂輪尺寸 Grinding wheel size mm 160×13×32 機床凈重 Net weight kg 600 機床外形尺寸 Overall dimension 長×寬×高L×W×H（m） 1.55×1.10×1.68 隨機附件　Basic accessories 砂輪卡盤及砂輪 Grinding wheel and chuck 1套（set） 砂輪卡盤裝拆專用工具 Ex