| model | M3 | M3A |
| worktable size | 320*1370 | 320*1500 |
| worktable travel | 1000*350*550 | 1120*350*550 |
| T-slot of table（number-width-length） | 3-14-70mm | 3-20-80mm |
| spindle taper | ISO40（vertical）/ISO40（horizontal） | ISO40（vertical）/ISO40（horizontal） |
| spindle speed（range/steps） | 80-1800rpm（vertical）,8steps/40-1300rpm（horizontal）12steps | 80-1800rpm（vertical）,8steps/40-1300rpm（horizontal）12steps |
| distance from spindle axis to column | 200-800mm | 200-800mm |
| distance from spindle to table | 60-320mm | 60-620mm |
| range of table travel（x,y） | 15-370rpm 8steps | 22.4-560rpm 8steps |
| range of table travel（z） | 560rpm | 11.2-280rpm 8steps |
| main motor power | 4kw | 4kw |
| motor for rapid device of table | 0.75kw | 0.75kw |
| N.W | 1800kg | 2180kg |
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