Technical parameters ：
| MAX Diameter of holes | 35mm |
| Depth of drilled holes | 0-60mm |
| Vertical spindle heads | 140-3500mm |
| the number of spindles | 21轴×6排 |
| Rotation of spindle | 2840r/min |
| power | 1.5kw×6 |
| voltage | 380v /50HZ 3phase |
| air pressure | 0.6-0.8mpa |
| installation dimension | 5000×2600×1600mm |
| weight | 1900kg |
