| Model | mz73211b |
| Max working diameter | 35mm |
| Max working depth | 60mm |
| Center distance between bits | 32mm |
| Numbers of spindle | 21 pcs |
| Spindle running speed | 2840r/min |
| motor power | 1.5kw |
| Air pressure | 0.6-0.8MPa |
| Overall size | 1400*1300*1400mm |
MZ73211B multi head drilling machine line boring machinery

