MZ 4B Four- range carpenter drilling machine
Instructions：
Drilling diameter：
| φ15-φ35mm | Spindle speed： | 2840r/ min |
| Max. drilling depth： | 60mm | Total number of bit： | 21×2+11×4 |
| Max. processing pitch： | L×B=2500×672mm | Total power： | 9kw |
| Min. processing pitch： | L×B=135×32mm | Dimensions： | 3950×2500×1560mm |
| Drilling joint diameter： | 10mm | Total weight： | 1550kg |