MA1420A外圓磨床規(guī)格及主要技術(shù)參數(shù) Main Specifications
項(xiàng)目 | Item | MA1420A | MA1420A/750 |
磨削直徑范圍 | Grinding diameters | 8～200 mm | 8～200 mm |
磨削孔徑范圍 | Gringing bores | 13～80 mm | 13～80 mm |
大磨削長(zhǎng)度 | Max grinding length | 500 mm | 750 mm |
大磨孔長(zhǎng)度 | Max grinding depth | 125 mm | 125 mm |
工作臺(tái)大移動(dòng)量 | Max travel of table | 600 mm | 800 mm |
液壓移動(dòng)速度 | Hydraulic traverse speeds | 0.1～4 m/min | 0.1～4 m/min |
工作臺(tái)轉(zhuǎn)動(dòng)范圍 | Swivel range of the table | -5°～+9° | -3°～+9° |
砂輪大線速度 | Max peripheral speed of grinding wheel | 37 m/s | 37 m/s |
砂輪尺寸 | Wheel dimensions | 300X40X127 mm | 300X40X127 mm |
頭架主軸轉(zhuǎn)速 | Speeds of headstock spindle | 60,85,120,170, 230,460 r/min | 60,85,120,170, 230,460 r/min |
電機(jī)總?cè)萘?/p> | Coolant pump drive motor | 8KVA | 8KVA |
機(jī)床外形尺寸（長(zhǎng)X寬X高） | Overall dimensions (LxWxH) | 2000X1420X1600 mm | 2700X1420X1600 mm |
機(jī)床重量 | Weight of machine | 2100 kg | 2600 kg |
工作精度 Working Accuracy
項(xiàng)目 | Item | MA1420A | MA1420A/750 |
外圓圓度 | Ex Ternal | 1.5 μm | 1.5 μm |
內(nèi)孔圓度 | In Ternal | 2.5 μm | 2.5 μm |
縱截面直徑 | Cylindricity | 5 μm | 5 μm |
外圓粗糙度 | Ex Surface | Ra≤0.32μm | Ra≤0.32μm |
內(nèi)孔粗糙度 | In Surface | Ra≤0.63μm | Ra≤0.63μm |
Main Accessories主要附件
1 | 冷卻液箱 Coolant tank | 1 set |
2 | 開(kāi)式中心架 Open center rest | 1 set |
3 | 砂輪修整器 Grinding wheel dresser | 1 set |
4 | 砂輪夾板 Grinding wheel clamp | 2 sets |
5 | 砂輪平衡器 Grinding wheel balancer | 1 pc |
6 | 合金* Carbide-tipped center | 2 pcs |
7 | 半缺* Half center | 2 pcs |
8 | 夾頭 Chuck | 1 set |
9 | 雙頭扳手 Double end werch | 6 pcs |
10 | 內(nèi)六角扳手 Socket head screw wrench | 5 pcs |
11 | 六角套筒扳手 Hexagon socket wrench | 1 pc |
12 | 三角膠帶 Vblet | 2 pcs |
13 | 支點(diǎn)底座 Support iron | 3 pcs |
14 | 松卸螺帽 Dismountingnut | 1 pc |
15 | 三爪卡盤(pán) Three jaw chuck | 1 set |
16 | 閉式中心架 Closed center rest | 1 set |
17 | 內(nèi)磨接長(zhǎng)軸 Grinding wheel arbors for internal grinding | 4 sets |
