MM1420A精密*外圓磨床規(guī)格及主要技術(shù)參數(shù) Main Specifications
| 項(xiàng)目 | Item | MM1420A |
| 磨削直徑范圍 | Grinding diameters | 8~200 mm |
| 磨削孔徑范圍 | Gringing bores | 13～80 mm |
| 大磨削長(zhǎng)度 | Max grinding length | 500 mm |
| 大磨孔長(zhǎng)度 | Max grinding depth | 125 mm |
| 工作臺(tái)大移動(dòng)量 | Max travel of table | 600 mm |
| 液壓移動(dòng)速度 | Hydraulic traverse speeds | 0.01～4 m/min |
| 工作臺(tái)轉(zhuǎn)動(dòng)范圍 | Swivel range of the table | -5°～+9° |
| 砂輪大線(xiàn)速度 | Max peripheral speed of grinding wheel | 37 m/s |
| 砂輪尺寸 | Wheel dimensions | 300X40X127 mm |
| 頭架主軸轉(zhuǎn)速 | Speeds of headstock spindle | 60,85,120,170,230,460 rpm |
| 電機(jī)總?cè)萘?/p> | Coolant pump drive motor | 8 KVA |
| 機(jī)床外形尺寸（長(zhǎng)X寬X高） | Overall dimensions (LxWxH) | 2000X1420X1600 mm |
| 機(jī)床重量 | Weight of machine | 2100 kg |
工作精度 Working Accuracy
| 項(xiàng)目 | Item |
|
| 外圓圓度 | Ex Ternal | 1 μm |
| 內(nèi)孔圓度 | In Ternal | 2 μm |
| 縱截面直徑 | Cylindricity | 5 μm |
| 外圓粗糙度 | Ex Surface | Ra≤0.04 μm |
| 內(nèi)孔粗糙度 | In Surface | Ra≤0.16 μm |
Main Accessories主要附件
| 1 | 冷卻液箱 Coolant tank | 1 set | |
| 2 | 砂輪修整器 Grinding wheel dresser | 1 set | |
| 3 | 砂輪夾板 Grinding wheel clamp | 2 sets | |
| 4 | 砂輪平衡器 Grinding wheel balancer | 1 pc | |
| 5 | 合金* Carbide-tipped center | 2 pcs | |
| 6 | 半缺* Half center | 2 pcs | |
| 7 | 夾頭 Chuck | 1 set | |
| 8 | 雙頭扳手 Double end werch | 6 pcs | |
| 9 | 內(nèi)六角扳手 Socket head screw wrench | 5 pcs | |
| 10 | 六角套筒扳手 Hexagon socket wrench | 1 pc | |
| 11 | 三角膠帶 Vblet | 2 pcs | |
| 12 | 支點(diǎn)底座 Support iron | 3 pcs | |
| 13 | 松卸螺帽 Dismountingnut | 1 pc | |
| 14 | 三爪卡盤(pán) Three jaw chuck | 1 set | |
| 15 | 內(nèi)磨接長(zhǎng)軸 Grinding wheel arbors for internal grinding | 4 sets | |
