400mm swing over bed CNC lathe –750mm machining length
Main performance（CN-K40D-750）
1. Swing over bed up to 400mm diameter
2. machining length 750mm
3. One piece casting base and bed, keep the machine stable reliability.
4. Longer 320mm distance between two guild ways on Z axis.
5. Longer 190mm distance between two guild ways on X axis.
6. Three levels speed range and automatic transfer
7. Independent chip removal system
8. All accessories are from China famous brand, and so they keep the good quality for the machine
400mm swing over bed CNC lathe –750mm machining length
Main performance（CN-K40D-750）
1. Swing over bed up to 400mm diameter
2. machining length 750mm
3. One piece casting base and bed, keep the machine stable reliability.
4. Longer 320mm distance between two guild ways on Z axis.
5. Longer 190mm distance between two guild ways on X axis.
6. Three levels speed range and automatic transfer
7. Independent chip removal system
8. All accessories are from China famous brand, and so they keep the good quality for the machine
| Model
Specification |
CN-K40D-750 | |
| Main spec | Swing over bed | 400mm |
| Max length of machining work piece | 750mm | |
| Capacity | Max machining diameter on bed | 400mm |
| Max machining diameter on slider | 220mm | |
| Max length of machine(distance between tailstock to chuck jaws) | 640mm | |
| Bar through material diameter | Ø50mm | |
| Spindle center height | 200mm | |
| Center distance between tailstock to spindle | Distance between spindle to tailstock | 750mm |
| Spindle | Spindle bore diameter | Ø52mm |
| Taper of spindle bore | MORSE #6 | |
| Range of spindle speed | Automatic transfer three gear automatic shift 60-2000r/min
H:275-2000r/min,M:112-820r/min L: 60-440r/min |
|
| turret | Max. travel of turret on Z axis | 750mm |
| Max. travel of turret on X axis | 230mm | |
| Rapid move speed on Z axis | 8000mm/min | |
| Rapid move speed on X axis | 4000mm/min | |
| Turret positions | vertical type 4 positions turret | |
| Turret size | 25×25 mm | |
| Distance between spindle center to the support surface | 25mm | |
| Tailstock | Taper of spindle sleeve | MT5 |
| max travel of tailstock sleeve | 130mm | |
| max travel of Tailstock on X-axis | ±10mm | |
| Motor | Main motor power | 5.5/7.5kw |
| Torque of Z axis motor | 6 N.m | |
| Torque of X axis motor | 4 N.m | |
| Cooling pump | AYB-20 0.115kw | |
| Tool holder model | LD4 | |
| Outline dimensions | 750mm model | 2200mm x 1500mm x 1800 mm |
| Net weight | 750mm model | 1600 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 | 5.5/7.5 KW spindle servo motor | China Keteng | |
| X-axis motor | 110ST-M040 | GSK | |
| Z-axis motor | 130ST-M060 | GSK | |
| Spindle bearing | P4 | China famous HRB bearing | |
| P5
P5 |
|||
| Spindle | 52 mm Spindle | Southern Machine | |
| Turret | Vertical 4 positions turret | HTC | |
| X-axis ball screw | C3 | Bot / Han River | |
| Z-axis ball screw | C3 | Bot / Han River | |
| Screw bearings for X-axis lead screw | P4 | HRB/Luo axis research | |
| Screw bearings for Z-axis lead screw | P4 | HRB/Luo axis research | |
| Three-color light | Three color flashing | ONN | |
| The key electrical components | Relay/Contactor | Japan’s Izumi/Switzerland ABB/Schneider | |
| tailstock | South CNC Machine Tool Company | South brand |
The standard machine tool accessories:
| No. | accessory name | Model Specifications | Quantity | Remark |
| 1 | Adjust the horn and bolts | CN-K40D | 1 | Our |
| 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@jeasoncnc.com / js_john@vip.163.com
No.3 Huafu Road, Bianjiaojuweihui, Ronggui town Shunde Foshan City, Guangdong Pronvice China.
