| Specification | unit | BK5020E | BK5032E | BK5040E |
| Max.slotting length | mm | 200 | 320 | 400 |
| No.of ram reciprocation per minute | No./min | 32,50,80,125 | 20,32,50,80 | 20,32,50,80 |
| Inclination of ram | 0-8° | 0-8° | 0-8° | |
| Diameter of worktable | mm | 500 | 630 | 630 |
| Adjusting vertical distance of slide block | mm | 215 | 360 | 320 |
| Distance from tool holding surface to column front | mm | 480 | 600 | 600 |
| Distance from worktable surface to underside of slide rock | mm | 295 | 455 | 620 |
| Max.longitudinal travel of worktable X axis | mm | 400 | 500 | 500 |
| Max.transverse travel of worktable Z | mm | 400 | 500 | 500 |
| Max.rotary angle of worktable C | 360° | 360° | 360° | |
| Worktable positioning accuracy of X axis and Z axis | ±0.022 | ±0.022 | ±0.025 | |
| Worktable positioning accuracy of C axis( rotation axis) | ±70”/360° | ±70”/360° | ±70”/360° | |
| Worktable repeated positioning accuracy of X and Z axis | ±0.012 | ±0.012 | ±0.015 | |
| Worktable repeated positioning accuracy of C axis | ±60”/360° | ±60”/360° | ±60”/360° | |
| Size of slotting tool (lengthx High) | mm | 25x40 | 25x40 | 25x40 |
| Max.slotting force | Kn | 5 | 8 | 8 |
| Max.loading weight on worktable | Kg | 300 | 500 | 500 |
| T-slot width in the center of worktable | mm | 18H8 | 18H8 | 18H8 |
| Main motor power | Kw | 3 | 3 | 3 |
| Speed of main motor | R/min | 1420 | 960 | 960 |
| Net weight | Kg | 2200 | 2500 | 2900 |
| Machine size | cm | 180x150x190 | 213x187x215 | 210x187x260 |
| CNC brand | KND | Siemens |