520mm swing over bed cnc lathe machining center-470mm machining length
Main performance（CN-FD75）
1. One piece casting base and slanting bed keep good stable performance
2. Machine installation horizontal power living tool 12 positions, can turning and drilling and milling and threat for any side
3. Power living installation on Y-axis.
4. Swing over lathe diameter 520mm
5. turning length 475mm
6. turning diameter 310mm
7. The forms and codes of spindle A2-8
8. Adopt the structure of Y-axis power cutter tower.
9. The machine has good performance high precision, low noise, new style, etc
Main Specification
| Model of lathe | CN-FD75 | |||
| Max. swing diam. over bed | 520mm | |||
| Machining capacity | Max. turning length | 475mm | ||
| Max. turning diameter | 310mm | |||
| Diam. of the bar | 75mm | |||
| Max. loading capacity | Pan type | 90kg | ||
| shaft | 150kg | |||
| Position accuracy | X/Z axis re- position accuracy | 0.005/0.01mm | ||
| X/Z axis position accuracy | 0.01/0.02mm, | |||
| Height of the center(from the bottom of machine) | 1125mm | |||
| Spindle performance | The forms and codes of spindle end | A2-8 | ||
| Spindle head collect taper | DiameterØ100,1:20 | |||
| Spindle bore | 90mm | |||
| Spindle speed | 30-3000r/min | |||
| Spindle speed step number | stepless | |||
| Automatic input | 1r/min direct instruction/circumferential velocity | |||
| Manually input | 10r/min direct instruction/continuous control | |||
| Main motor output power | The 30-minute rating | 18.5kw | ||
| Continuous rating | 15kw | |||
| X/Z/Y motor torque | 15/15/10N.m | |||
| Standard chuck | Diameter of chuck | 10’’ | ||
| Z-Axis and X-axis specifications | X axis rapid movement speed | 20m/min | ||
| Z axis rapid movement speed | 24m/min | |||
| X axis linear guild | 35mm Ball roller type | |||
| Z axis linear guild | 35mm Ball roller type | |||
| Travel of X axis | 200mm | |||
| Travel of Z axis | 680mm | |||
| Tailstock specifications | The tailstock sleeve diameter | 85mm | ||
| Travel of tailstock sleeve | 120mm | |||
| Spindle collect taper of the tailstock | Cone 4 | |||
| Max. thrust of tailstock sleeve | 8000N | |||
| The tailstock body travel | 400mm | |||
| Power
turret performance |
Type of the turret | Horizontal power 12 working positions | ||
| Turret transfer time: every workstation /30 degree including braking time | 0.12 S | |||
| Maximum tool speed | 6000(4000 when continuous operation) | |||
| Travel of Y axis | ±50mm | |||
| Size of the cutting tool | External circular cutting tool | 20 x 20mm | ||
| Boring blade diameter | Diameter 32mm,25mm | |||
| The turret could be swapped or not | Not | |||
| Machine dimension(L x W x H) | 3000mm X 1800mm X 2000mm | |||
| Weight | 4800 kg | |||
Precision standard
Unit：mm
| Inspection item | China standard | Factory standard |
| Machining precision | IT8 | IT8 |
| Precision of machining work piece roundness | 0.007mm | 0.006mm |
| Precision of machining work piece cylindricity | 0.015mm/Ф300mm | 0.013mm/Ф200mm |
| Machining work piece surfaceness | Ra3.2μm | Ra2.8μm |
| Machining work piece planeness | 0.02mm / 300mm | 0.018mm / 300mm |
Configuration standard accessories
| Name | Specification | Brand | Remark |
| Main motor | 15 KW servo motor | Made in china | |
| Spindle bearing | P4 | Made in china | |
| X -axis ball screw | C3 | Made in china | |
| Z- axis ball screw | C3 | ||
| chuck | 10” optional | Made in china | |
| Electrical components | All | Made in china |
Standard accessories:
| No. | Name | Specification | QTY |
| 1 | Socket head wrench | 1 set | |
| 2 | Open spanner | 1 set | |
| 3 | Bars wrench | 1 set | |
| 4 | Spindle pull rod | 1 set | |
| 5 | Spindle flange | 1 set | |
| 6 | Long tool post | 4 set | |
| 7 | Positive and negative long tool post | 1 set | |
| 8 | Drilling tool post | 2 set | |
| 9 | Spring collect chuck | 2 set | |
| 10 | Toolbox | 1 set |
Technical date:
| 1. | Operating instruction manual | 1 set |
| 2. | System appendix specification | 1 set |
| 3. | Quality testing report | 1 set |
| 4. | Packing list | 1 set |
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