Classic design, combined with years of steel guideway manufacturing technology and application experience, use unique steel guideway technology on radial arm, greatly reduce the wear, improve the accuracy stability of drilling and reliability of headstock clamping.
| Machine type | Unit | Z3080×25 | Z30100×31 |
| Max drilling diameter | mm | 80 | 100 |
| Distance between spindle axis and column (min/max) | mm | 500/2500 | 570/3150 |
| Distance between spindle axis and working surface of machine base (min/max) | mm | 550/2000 | 750/2500 |
| Rang of spindle speed | r/min | 16-1250 | 8-1000 |
| Number of spindle speed | No. | 16 | 22 |
| Rang of spindle feeds | mm | 0.04-3.2 | 16 |
| Spindle taper (Morse) | No. | 6# | 0.06-3.2 |
| Number of spindle feeds | No. | 16 | 6# |
| Spindle travel | mm | 450 | 560 |
| Worktable dimensions | mm | 1000×800×560 | 1250×800×630 |
| Horizontal | mm | 2000 | 2580 |
| Max torque of spindle | Nm | 1568 | 2450 |
| Power of main motor | kW | 7.5 | 15 |
| Lifting distance of swing arm | mm | 1000 | 1250 |
| Travel of slide block | mm | -- | - |
| Weight of the machine | kg | 11000 | 20000 |
| Overall dimensions of the machine | mm | 3730×1400×3795 | 4660×1630×4525 |
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