| Model | JZB-16/JZB-25(A) | JZB-25B/JZB-25C |
| Max Drilling capacity | 16/25mm | 25mm |
| Diameter of column | 85/102mm | 102mm |
| Spindle travel | 100/130mm | 130mm |
| Distance spindle axis to column surface | 180/230mm | 230mm |
| Max.distance spinde nose to worktable | 425/750mm | 740mm/- |
| Maxdistance spindle nose to base | 610/990mm | 1050/700mm |
| Spindle taper | MT.2/MT.3 | MT.3 |
| Spindle speeds range | 290-2000rpm/230-2160rpm | 230-2160rpm |
| Spindle speeds | 6 | 6 |
| Spindle power feeds | 0.1.0.14,0.17.0.25/0.1.0.16.0.25mm/r | 0.1.0.16.0.25mm/r |
| Dimension of worktable surface | 270x280mm/340x360(420mm) | 390x470mm/- |
| Dimension of base worktable surface | 245x245mm/260x260mm | 325x275mm |
| Overall height | 1050/1560mm | 1640mm |
| Motor | 750W/1500W | 1500W |
| G.W/N.W. | 140/125kg,215/188kg | 298/270kg,245/230 |
| Ship measurement | 115x78x45cm 169x90x49cm | 128x81x46cm 177x91x55cm |
| Model | ZB512 | ZB4020 |
| Max.Drillingcapacity | 12.7mm | 20mm |
| Diameter of column | 70mm | 85mm |
| Spindle travel | 80mm | 125mm/75mm |
| Distance spindie axis to column surface | 193mm | 240mm |
| Max.distance spindle nose to worktable | ||
| Max.distance spindle nose to base | 356mm | 480mm |
| Spindle taper | B16 | TM.2 |
| Spindle speedsrange | 480,800,1400,2200r/min | 370,610,1000,2000r/min |
| Spindle speeds | 4 | 4 |
| Spindle power feeds | 0.06,0.14/mm/r | 0.10,0.18/mm/r |
| Dimension of base worktable surface | 280x260mm | 315x335mm |
| Overall height | 666mm | 772mm |
| Motor | 550W | 1100W |
| G.W./N.W. | 105/90kg | 160/130kg |
| Ship measurement | 80x50x76cm |














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