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Computer Numeric Control (CNC) machines are the powerhouse of CNC machining. As the motor rotates the cutting tool, a properly functioning CNC spindle is essential to speed, accuracy and operational efficiency. However, like all moving parts, they are subject to wear, and you may see signs that your spindle needs repair. A proper maintenance plan can help keep your spindles in optimum condition. Still, if you know you are due for CNC spindle repair now, the spindles must be serviced immediately to avoid further damaging the CNC machine and also to prevent costly downtime.
CNC spindles are the central shaft of the rotating axis of a CNC machine. This shaft houses the taper, which grips the cutting tool, and the motor, which provides the rotation for the machine’s cutting power. The CNC controller provides the spindle with instructions for rotation, force and speed, providing the precision cuts expected of CNC machines.
Machines can have more than one spindle, and since they are critical to a machine shop’s operations, keeping CNC spindles in good repair is a smart business practice.
Spindles are designed to be tough parts that can withstand the mechanical stresses demanded by machining. How long a spindle can go without repair depends on many factors, such as the material being cut, if the spindle runs at maximum capacity for long periods of time, how long the spindle runs during the day and how frequent your CNC machine maintenance schedule is.
While a spindle can fail under extreme conditions, they usually provide the machine operators with plenty of signs it’s time for CNC spindle repair. Common indicators of spindle breakdowns are:
Responding quickly to a malfunctioning spindle is critical to minimizing damage and preventing the need to replace the entire spindle. Waiting for CNC spindle repair risks not only the spindle but also damaging the CNC machine, which could be a costly decision.
Most CNC spindle repairs are cost-effective solutions to regular wear and tear. Repair services result in reduced downtime, as you likely won’t be waiting on OEM replacements, installation and calibration.
Once component parts are back in top condition, CNC spindle repair technicians can balance the machine, ensure the tool interface is working correctly and confirm the machine is once again performing to your required specifications.
While the majority of CNC spindles can be repaired, sometimes they are so severely damaged that replacement is the better option. Partnering with a reputable CNC sales, maintenance and repair company will provide you with the most economical and efficient repair and replacement options without sacrificing quality.
A strong CNC machine maintenance program can extend the life of your spindles by catching and repairing minor problems before they become significant issues. By correcting concerns in the early stages, you’re less likely to need emergency CNC spindle repairs.
When your CNC spindle starts showing signs of wear, our experienced team at Accurate Machine Tool Services can quickly identify the issue, develop a repair plan and provide high-quality parts to restore your spindles to top performance. We also offer a variety of maintenance service packages to help ensure your CNC machines are always running in peak condition.
If it’s time for CNC spindle repair and maintenance, contact Accurate Machine Tool Services today.