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| Model parameters | CJK0640 | SG30 | SG40 |
| 1. Maximum cutting diameter (mm) | 350 | 240 | 280 |
| 2. Maximum turning diameter on skateboard (mm) | 180 | 120 | 120 |
| 3. Maximum workpiece length (mm) | 300 | 150 | 300 |
| 4. Maximum cutting length (mm) | 200 | 100 | 200 |
| 5. Chuck size (inches) | 6 | 5 | 6 |
| 6. Spindle type | A2-5 | A2-4 | A2-5 |
| 7. Diameter of spindle inner hole (mm) | Φ40 | Φ30 | Φ40 |
| 8. Tail socket travel (mm) | 100 | none | none |
| 9. Diameter of tailstock sleeve (mm) | Φ40 | none | none |
| 10. Spindle speed (rpm) | 3000 | 3000-6000 | 3000-6000 |
| 11. Fast moving speed X/Z (m/min) | 4/8 | 20/20 | 15/15 |
| 12. Maximum stroke of X-axis (mm) | 480 | 300 | 600 |
| 13. Maximum Z-axis travel (mm) | 350 | 180 | 350 |
| 14. Number of job positions | 4 | 4 | 4 |
| 15. Tool change time (single station) s | 2.4 | 2.4 | 2.4 |
| 16. Knife handle size (mm) | 20×20 | 16×16 | 20×20 |
| 17. Spindle motor power KW | 3 | 3 | 3 |
| 18. Servo motor torque X/ZNm | 4/4 | 4/4 | 4/6 |
| 19. Machine weight (kg) | 950 | 950 | 1650 |
| model | CJK0640 | SG30 | SG40 | ||||||
| Guide rail form and screw | linear guide | ball screw | linear guide | ball screw | linear guide | ball screw | |||
| ● | ● | ● | ● | ● | ● | ||||
| spindle | belt connection | domestic | NSK bearings | belt connection | domestic | NSK bearings | belt connection | domestic | NSK bearings |
| ● | ● | o | ● | o | ● | ● | ● | o | |
| tailstock | Manual socket tailstock | Hydraulic sleeve tailstock | Pneumatic sleeve tailstock | ||||||
| ● | o | o | |||||||
| Dota | Row knife holder | Vertical four station external cooling electric knife tower | Horizontal six station electric turret | Row knife holder | Row knife holder | Vertical four station external cooling electric knife tower | Horizontal six station electric turret | ||
| ● | o | o | ● | ● | o | o | |||
| Chuck/oil cylinder/fixture | collet | Φ 160mm/6-inch hollow hydraulic chuck | Φ 160mm/6-inch medium solid hydraulic chuck | collet | collet | Φ 160mm/6-inch hollow hydraulic chuck | Φ 160mm/6-inch medium solid hydraulic chuck | ||
| ● | o | o | ● | ● | o | o | |||
| CNC system | FANUC0i-TF | Guangzhou CNC 980TC3 | other | FANUC0i-TF | Guangzhou CNC 980TC3 | other | FANUC0i-TF | Guangzhou CNC 980TC3 | other |
| o | o | o | o | o | o | o | o | o | |
| Hydraulic components | High quality domestic products | High quality domestic products | High quality domestic products | ||||||
| ● | ● | ● | |||||||
| Chip removal | Chip collecting tray | Chip collecting tray | Chip collecting tray | ||||||
| ● | ● | ● | |||||||
| cooling system | Cooling pump and water tank | Fan electrical cabinet | Electrical cabinet constant temperature air conditioner | Cooling pump and water tank | Fan electrical cabinet | Electrical cabinet constant temperature air conditioner | Cooling pump and water tank | Fan electrical cabinet | Electrical cabinet constant temperature air conditioner |
| ● | ● | o | ● | ● | o | ● | ● | o | |
| other | Machine lighting fixtures | machine tool isolator | Machine lighting fixtures | machine tool isolator | Machine lighting fixtures | machine tool isolator | |||
| ● | o | ● | o | ● | o | ||||
| Technical Documentation | Technical Documentation | Technical Documentation | |||||||
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