| description model | unit | SGA2050AH | SGA-3063AH | SGA-30100AH | SGA-4080AH | SGA-40100AH |
| SGA2050AHR | SGA-3063AHR | SGA-30100AHR | SGA-4080AHR | SGA-40100AHR |
| SGA2050AHD | SGA-3063AHD | SGA-30100AHD | SGA-4080AHD | SGA-40100AHD |
| table size（W*L） | mm | 250*500 | 305*635 | 305*1020 | 406*813 | 406*1020 |
| max.longitudinal travel | mm | 560 | 765 | 1130 | 910 | 1130 |
| cross travel | mm | 275 | 340 | 340 | 450 | 450 |
| max. distance from spindle center to table | mm | 450 | 580 | 580 | 580 | 580 |
| magnetic chuck size | mm | 250*500 | 300*600 | 300*1000 | 400*800 | 400*1000 |
| speed of table longitudinal moving | m/min | from 7 to 23 |
| table transverse moving | auto feed | m/min | 0.1-8 |
| rapid speed | m/min | 990 |
| feed of handwheel | mm/div | 0.02 |
| wheel head vertical moving | auto feed | mm/stroke | （AH/AHR mode） 0.005/0.01/0.02/0.03/0.04/0.05（only for AHD mode） |
| rapid speed | m/min | （AH mode）460（only for AHR/AHD model） |
| feed of handwheel | mm/div | 0.005（only for AHR/AHD model） |
| grinding wheel | speed | rpm | 50HZ 2850;60HZ 3450 | 50HZ 1450;60HZ 1750 |
| | wheel size | mm | 200*20*31.75 | 350*40*127 | | | |
| spindle motor | Kw | 2.2 | 5.5 | | | |
| hydraulic motor | Kw | 0.75 | 2.2 | | | |
| cooling pump motor | Kw | 0.04 | 0.125 | | | |
| elevating motor | Kw | 0.25（AHR mode）,0.5（AHD mode,servo motor） |
| cross feed motor | Kw | 0.04 |
| max.loading capacity of table（including magnetic chuck） | kg | 180 | 270 | 400 | 500 | 600 |
| total rated power | kw | 3.7 | 9 | | | |
| height of machine | mm | 1675 | 1890 | | | |
| floor space（L*W） | mm | 2650*2150 | 3800*2200 | 4400*2200 | 3600*2400 | 4400*2400 |
| Gross weight | kg | 1800 | 2700 | 3400 | 3700 | 4200 |
| package size（L*W*H） | mm | 217*212*215 | 235*222*213 | 295*222*215 | 285*227*215 | 295*227*218 |
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