China single column vertical lathe
CNC single-column vertical lathe
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China Vertical Lathes FAQ:
| Problem | Failure Cause | Solution |
| 1.Ram off the tool when turning have the striae. | Low pressure of balance cylinder, nut big clearance, pressure plate and oblique iron clearance is big. | Reasonable adjustment pressure, nut clearance, clearance of retighten clamp and oblique iron. |
| 2.Beam don't lifting. | Pressure is not enough, air switch trip. | Adjust pressure,put air switch. |
| 3.Can't change tap position. | Low oil pressure, lock lever is not regular. | Adjust the pressure, adjust the lock lever position. |
| 4.When machining inner hole and excircle engender tapering. | Vertical tool post ram and workbench can't keep verticality. | Readjust the verticality of tool post and workbench. |
| 5.The workbench do not turn when it is normal working. | Air switch trip, frequency converters protection, oil pressure is not enough. | Check the switch is whether or not trip, if frequency changer protection, regulate the pressure. |
| 6. Fast moving tool post immobility. | Fast clutch without electricity or clutch burn out. | Check the voltage is normal or not, replace the clutch. |