| Specifications | GD-300A |
| Grind OD range | 2-80mm |
| Grind ID range | / |
| Max grind length | 300mm |
| max grind depth | 80mm |
| distance between center | 300mm |
| center height | 115mm |
| max loading weight | 10kg |
| distance from the bed to the the workpiece center | 1000mm |
| machine size | 1360X1240X1000mm |
| machine weight | 1000kg |
| Work table | |
| max swing of table | 320mm |
| movement of the hand wheel | 7.3mm |
| hydraulic movement speed | 0.1-4m/min |
| max swing angle of work table | -3degree~+7degree |
| Wheel head | |
| max movement of wheelhead | 100mm |
| rapid capacity | 20mm |
| rapid of move time | 2S |
| per revolution of handwheel | 0.4mm |
| per graduation of handwheel | 0.002mm |
| spindle speed | 2670r/min |
| Max peripheral speed of grinding wheel | 35m/s |
| grinding wheel size | 250x25x75 180x25x75 |
| Inner grinding | |
| spindle speed | 1500r/min |
| Workhead | |
| headstock spindle speed | 160,570 |
| spindle taper | 3# |
| headstock chuck diameter | 80 |