Surface Grinding machine Model Description Unit SG-2550H/AH SGA-2550AH SGA-3063AH SGA-30100AH SGA-4080AH SGA-40100AH SG-2050AHR SGA-2550AHR SGA-3063AHR SGA-30100AHR SGA-4080AHR SGA-40100AHR SG-2050AHD SGA-2550AHD SGA-3063AHD SGA-30100AHD SGA-4080AHD SGA-40100AHD Table(WXL) mm 200x460 250x500 305x635 305x1020 406x813 406x1020 Tabletravel(XY) mm 510x238 560x275 765x340 1130x340 910x450 1130x450 Max.distancefromspindlecentertotable mm 450 450 580 580 580 580 Magneticchucksize mm 200x460 250x500 300x600 300x1000 400x800 400x1000 Speedoftablelongitudinalmovement m/min 7-23 Tabletransversemovement Autofeed mm/min 0.1-8 Rapidspeed m/min 990 Feedofhandwheel mm/div. 0.02 Wheelheadverticalmovement Autofeed mm ---(AH/AHRmodel/0.005/0.01/0.02/0.03/0.04/0.05(OnlyforAHDmodel) Rapidspeed mm/min ---(AHmodel/460(OnlyforAHR/AHDmodel) Feedofhandwheel mm/div. 0.005 Grindingwheel Speed rpm 2850(50HZ)3450(60HZ) 1450(50HZ)1750(60HZ) Size(ODxWxID) mm 200x20x31.75 350x40x127 SpindleMotor kw 1.5 2.2 5.5 HydraulicMotor mm 0.75 2.2 Coolingpumpmotor kw 0.04 0.125 Elevatingmotor kw ---AHmodel/0.25(AHRmodel)/0.5(AHDmodel,servomotor) Crossfeedmotor kw 0.04 Max.loadingcapacityoftable(includechuck) kg 120 180 270 400 500 600 Totalratedpower kw 3 3.7 9 Heightofmachine mm 1675 1890 Floorspace(LxW) mm 2050x1400 2250x1650 2800x2200 4400x2200 3600x2400 4400x2400 Grossweight kg 1600 1800 2800 3500 3800 4300 Packingdimensions(LxWxH) cm 178x150x218 190x170x218 200x210x218 235x222x220 295x222x220 285x227x220 295x227x220