Item | Unit | SGA-2050(AH, AHR, AHD) | SGA-2550(AH, AHR, AHD) | |||
Table size (WxL) | mm | 200x460 | 250x500 | |||
Max. longitudinal travel | mm | 510 | 560 | |||
Max. cross travel | mm | 238 | 275 | |||
Max. distance from spindle center to table | mm | 450 | 450 | |||
Electro magnetic chuck size | mm | 200x460 | 250x500 | |||
Speed of table longitudinal movement | m/min | 7-23 | ||||
Table transverse | Auto feed | Mm | 0.1-8 | |||
Rapid speed | m/min | 990 | ||||
Feed of handwheel | Mm/div. | 0.02 | ||||
Wheelhead vertical movement | Auto feed | Mm | ---(AH/AHR model) 0.005/0.01/0.02/0.03/0.04/0.05(only for AHD model) | |||
Rapid speed | m/min | ---(AH model) / 460 (for AHR model) | ||||
Feed of handwheel | Mm/div | 0.005 | ||||
Grinding wheel | Speed | rpm | 2850(50Hz), 3450(60Hz) | |||
Size (ODxWxID) | mm | 200x20x31.75 | ||||
Spindle motor | kw | 1.5 | 2.2 | |||
Hydraulic motor | kw | 0.75 | ||||
Cooling pump motor | kw | 0.04 | ||||
Elevating motor | kw | ---(AH mode), 0.25 (AHR model), 0.5 (AHD model, servo motor) | ||||
Cross feed motor | kw | 0.04 | ||||
Max. loading capacity of table (include chuck) | kg | 120 | 180 | |||
Total rated power | kw | 3 | 3.7 | |||
Height of machine | mm | 1675 | ||||
Floor space (LxW) | mm | 2050x1400 | 2300x1600 | |||
Gross weight | kg | 1600 | 1800 | |||
Packing size (LxWxH) | mm | 1900x1720x2175 | 2000x2100x2175 |