| Technical specification | Unit | MZ7321D | 
| Motor total power | kw | 1.5x3 | 
| Motor speed | r/min | 2840 | 
| Table size | mm | 1800x1000 | 
| Working table height | mm | 920 | 
| Max. workpiece thickness | mm | 60 | 
| Drilling depth | mm | 60 | 
| Compressed air pressure | MPa | 0.5-0.6 | 
| Min. distance between spindles | mm | 32 | 
| Drilling row number | 21x3 unit | |
| Max. spindle center distance | mm | 640 | 
| Overall dimension | mm | 2622x2435x1480 | 
| Net weight | kg | 1510 |