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型號 | model | m7475b | m7480b |
磨削工件最大尺寸(直徑x高) | gringding size(diaxhmax) | φ750×350mm | φ800×350mm |
砂輪端面至工作臺距離 | distance between wheel end and table | 400mm | 400mm |
手輪每轉(zhuǎn)魔頭移動量 | movement of handwheel feed per round | 0.5mm | 0.5mm |
每格磨頭移動量 | movement of wheelhead per grid | 0.01mm | 0.01mm |
機動進給最大進給量 | max power feed movement | 2.2rpm | 2.2rpm |
砂輪主軸轉(zhuǎn)速 | wheel spindle speed | 970rpm | 970rpm |
砂輪尺寸 | size of grinding wheel | φ450×φ380×150 | φ450×φ380×150 |
工作臺轉(zhuǎn)速 | table speed | 13/20rpm | 13/20rpm |
滑按鞍移動距離 | travel of carriage | 450mm | 450mm |
滑按鞍移動速度 | speed of carriage | 4.18m/min | 4.18m/min |
電動機總功率 | total power | 30kw | 30kw |
磨頭功率 | wheelhead power | 25kw | 25kw |
工作臺旋轉(zhuǎn)電機功率 | table drive motor power | 2.2/3kw | 2.2/3kw |
重量 | weight | 6500kg | 7000kg |
加工表面對基面的平行度 | parallelism to basic surface | 1000:0.02mm | 1000:0.02mm |
表面粗糙度 | surface roughness | ra1.25μm | ra1.25μm |
外形尺寸 | dimensions | 2300×1250×2300 | 2300×1400×2300 |
隨機附件 standard attachment | 特殊附件 special attachment |
砂輪卡盤和砂瓦 emery the thuck and emery tile | 砂輪平衡軸 wheel balancing arbor |
扳手 spanner | 砂輪平衡架 wheel balancing device |
刮刷 brush scraper | 鑲塊砂輪卡盤 inserd wheel glange |
機床墊鐵machine tool spacer | |
砂輪修正刀片blade for cutting emery wheel |