| project | unit | JR-M650 | JR-M870 | JR-M1080 |
| Workbench size（width×long） | mm | 600×500 | 800×700 | 1060×820 |
| Worktable bearing | kg | 300 | 300 | 800 |
| Three axis stroke（X/Y/Z） | mm | 600/500/250 | 700/800/350 | 800/1000/400 |
| Worktable T groove（Number-size×spacing) | mm | 3-14×100 | 5-14×100 | 5-14×100 |
| Three axis speed shift speed | m/min | 18/18/18 | 18/18/18 | 18/18/18 |
| Cutting feed | m/min | 1-8000 | 1-8000 | 1-8000 |
| Spindle speed | rpm | 18000/24000 | 18000/24000 | 18000/24000 |
| Spindle taper | ER25/ER32/BT30 | ER32/BT30 | ER32/BT30 | |
| Spindle motor power（X/Y/Z） | kw | 5.5/7.5 | 5.5/7.5 | 5.5/7.5 |
| Three axis motor power（X/Y/Z） | Kw | 0.85/0.85/0.85 | 1.3/1.3/1.3 | 1.3/1.3/2.9 |
| Precise positioning | mm | ±0.005/300 | ±0.005/300 | ±0.005/300 |
| Repeatable positioning accuracy | mm | ±0.003 | ±0.003 | ±0.003 |
| Mechanical weight | kg | 3200 | 3800 | 4200 |
| Shape size | mm | 2350×1800×2300 | 2400×2200×2300 | 2500×2000×2400 |
