上海第三機床廠MA1420A系列{wn}外圓磨床
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MA1420A系列{wn}外圓磨床詳細說明：
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MA1420A {wn}外圓磨床 Universal Cylindrical Grinding Machine
MA1420A/750 {wn}外圓磨床 Universal Cylindrical Grinding Machine
適用于加工普通零件的具有優良性能的
操作簡單方便的{wn}外圓磨床。性能優良的普通磨床
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MA1420規格及主要技術參數 Main Specifications
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項目
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Item
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MA1420A
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MA1420A/750
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磨削直徑范圍
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Grinding diameters
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8～200 mm
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8～200 mm
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磨削孔徑范圍
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Gringing bores
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13～80 mm
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13～80 mm
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{zd0}磨削長度
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Max grinding length
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500 mm
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750 mm
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{zd0}磨削深度
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Max grinding depth
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125 mm
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125 mm
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工作臺{zd0}移動量
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Max travel of table
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600 mm
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800 mm
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液壓移動速度
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Hydraulic traverse speeds
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0.1～4 m/min
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0.1～4 m/min
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工作臺轉動范圍
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Swivel range of the table
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-5°～+9°
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-3°～+9°
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砂輪{zd0}線速度
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Max peripheral speed of grinding wheel
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35 m/s
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35 m/s
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{zd0}砂輪直徑
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Max grinding wheel diameter
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300 mm
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300 mm
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頭架主軸轉速
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Speeds of headstock spindle
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60,85,230 rpm
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120,170,460 rpm
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電機總容量
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Coolant pump drive motor
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4.24 kw
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4.24 kw
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機床外形尺寸（長X寬X高）
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Overall dimensions (LxWxH)
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2000X1420X1600 mm
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2700X1420X1600 mm
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機床重量
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Weight of machine
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2100 kg
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2600 kg
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工作精度 Working Accuracy
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項目
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Item
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MA1420A
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MA1420A/750
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外圓圓度
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Ex Ternal
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0.003 mm
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0.003 mm
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內孔圓度
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In Ternal
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0.005 mm
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0.005 mm
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縱截面直徑
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Cylindricity
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0.005 mm
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0.005 mm
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外圓粗糙度
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Ex Surface
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Ra≤0.32 mm
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Ra≤0.32 mm
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內孔粗糙度
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In Surface
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Ra≤0.63 mm
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Ra≤0.63 mm
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Main Accessories主要附件
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1
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冷卻液箱 Coolant tank
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1 set
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2
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開式中心架 Open center rest
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1 set
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3
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砂輪修整器 Grinding wheel dresser
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1 set
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4
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砂輪夾板 Grinding wheel clamp
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2 sets
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5
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砂輪平衡器 Grinding wheel balancer
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1 pc
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6
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合金{dj1} Carbide-tipped center
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2 pcs
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7
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半缺{dj1} Half center
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2 pcs
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8
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橋板 Bridge plate
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1 pc
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9
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夾頭 Chuck
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1 set
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10
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雙頭扳手 Double end werch
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6 pcs
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11
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內六角扳手 Socket head screw wrench
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5 pcs
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12
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六角套筒扳手 Hexagon socket wrench
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1 pc
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13
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三角膠帶 Vblet
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2 pcs
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14
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支點底座 Support iron
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3 pcs
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15
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松卸螺帽 Dismountingnut
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1 pc
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16
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三爪卡盤 Three jaw chuck
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1 set
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17
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閉式中心架 Closed center rest
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1 set
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18
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內磨接長軸 Grinding wheel arbors for internal grinding
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4 sets
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19
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多楔帶 V-ribbed belt
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2 pcs
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20
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平皮帶 Flat belts
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2 pcs
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21
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內磨遮板 Splash guard for internal grinding
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1 set
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22
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其他附件 Other accessories
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