420mm swing over bed CNC lathe –650mm machining length
Main performance（CN-SP4065A）:
1. One piece casting base and bed, keep enough rigidity and accuracy stability.
2. Swing over bed diameter. :420mm,
3. Distance between the lead rail :380mm
4. diameter on the carriage lathe: 270mm
5. Double triangle hard rails
6. Spindle bore 52mm.
7. Spindle with gear box, three speed automatic transfer
H: 275—2000 rpm. M: 112—820 rpm. L: 60—440 rpm
8. Beijing CBT 5.5kw servo motor.
9. Spindle head model: C6
10. GKS 980TDC system or 980TDI system
11. Servo motor, thread device, automatic lubrication, full cover protection for guild rails and ball screws.
12. Manual 3 jaws chuck of diameter 200mm.
420mm swing over bed CNC lathe –650mm machining length
Main performance（CN-SP4065A）:
1. One piece casting base and bed, keep enough rigidity and accuracy stability.
2. Swing over bed diameter. :420mm,
3. Distance between the lead rail :380mm
4. diameter on the carriage lathe: 270mm
5. Double triangle hard rails
6. Spindle bore 52mm.
7. Spindle with gear box, three speed automatic transfer
H: 275—2000 rpm. M: 112—820 rpm. L: 60—440 rpm
8. Beijing CBT 5.5kw servo motor.
9. Spindle head model: C6
10. GKS 980TDC system or 980TDI system
11. Servo motor, thread device, automatic lubrication, full cover protection for guild rails and ball screws.
12. Manual 3 jaws chuck of diameter 200mm.
| Model Specification | CN-SP4065A | |
| Main spec | Swing over bed | 420mm |
| Max length of machining work piece | 650mm | |
| Capacity | Max machining diameter on bed | 400mm |
| Max machining diameter on slider | 270mm | |
| Max length of machine(distance between tailstock to chuck jaws) | 650mm | |
| Bar through material diameter | Ø50mm | |
| Spindle center height | 260mm | |
| Center distance between tailstock to spindle | Distance between spindle to tailstock | ///// |
| Spindle | Spindle bore diameter | Ø52mm |
| Taper of spindle bore | C6 | |
| Range of spindle speed | Gear type automatic gear shift H: 275—2000 rpm. M: 112—820 rpm. L: 60—440 rpm | |
| turret | Max. travel of turret on Z axis | 650mm |
| Max. travel of turret on X axis | 260mm | |
| Rapid move speed on Z axis | 8000mm/min | |
| Rapid move speed on X axis | 6000mm/min | |
| Turret positions | vertical type 4 positions turret | |
| Turret size | 25×25 mm | |
| Distance between spindle center to the support surface | 25mm | |
| Motor | Main motor power | Beijing CBT 5.5 KW servo motor |
| Torque of Z axis motor | 10 N.m | |
| Torque of X axis motor | 6 N.m | |
| Cooling pump | AYB-20 0.115kw | |
| Tool holder model | LD4 | |
| Outline dimensions | 2700mm x 1600mm x 1900 mm | |
| Net weight | 750mm model | 2100 kgs |
Machine inspection precision
| Inspection item | China Standard | Factory standard |
| Machining precision | IT7 | IT7 |
| Machining work piece roundness | 0.005mm/φ50mm | 0.004mm/φ50mm |
| Machining work piece cylindricity | 0.03mm / 300mm | 0.02mm / 200mm |
| Machining work piece planeness | 0.025mm/φ300mm | 0.015mm/φ200mm |
| Machining work piece surfaceness | Ra2.5μm | Ra2.0μm |
| Position precision | X-axis 0.03mm | X-axis 0.024mm |
| Z-axis 0.04mm | Z-axis 0.032mm | |
| Re-position | X-axis 0.012mm | X-axis 0.01mm |
| Z-axis 0.016mm | Z-axis 0.012mm |
Machine configuration
| Accessories Name | Specifications Model | Manufacturer | Remark |
| CNC | GSK980 | GSK | |
| The main motor | 5.5 KW spindle servo motor | China Beijing CBT | |
| X-axis motor | 10 N.m | GSK | |
| Z-axis motor | 4 N.m | GSK | |
| Spindle bearing | P4 | China famous Ha-axis bearing | |
| P4 | |||
| Spindle | 52mm | Southern Machine | |
| Turret | Vertical 4 positions turret auto LD81 | HTC | |
| X-axis ball screw | C3 | Bot / Han River | |
| Z-axis ball screw | C3 | Bot / Han River | |
| Screw bearings for X-axis ball screw | P4 | Harbin/Luo axis research | |
| Screw bearings for Z-axis ball screw | P4 | Harbin/Luo axis research | |
| Three-color light | Three color flashing | ONN | |
| The key electrical components | Relay/Contactor | Japan’s Izumi/Switzerland ABB/Schneider |
The standard machine tool accessories:
| No. | accessory name | Model Specifications | Quantity | Remark |
| 1 | Adjust the horn and bolts | CN-SP4065A | 1 | South brand |
| 2 | Pan tools | 1 | Three gulls | |
| 3 | Screw tools | 1 | China brand | |
| 4 | Chuck | Manual jaw chuck diameter Φ200 | 1 | China brand |
Technical data:
| No. | Technical data Name | Copies | Remark |
| 1 | Manual machine tool (machine)—mechanic and electric | 1 | |
| 2 | Certificate | 1 | |
| 3 | Precision inspection | 1 | |
| 4 | Packing List | 1 | |
| 5 | Manual user operation for controller | 1 | |
| 6 | Controller system operation manual | 1 | |
| 7 | Electric diagram | 1 |
SOUTH lathe is a professional CNC machine manufacturer of turning-milling drilling, tapping and carving combined machine tool.
Contact Us
+86 13928187729
+86 13928187729
manager@southlathe.com/ js_john@vip.163.com
No.3 Huafu Road, Bianjiaojuweihui, Ronggui town Shunde Foshan City, Guangdong Pronvice China.