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Preventive maintenance of machine tools: a practical guide to extend their life and reduce downtime
There Preventive maintenance of machine tools It is one of the most underrated but fundamental practices for every company working in the precision mechanics sector. Programming regular checks and targeted interventions can make the difference between smooth, consistent production and costly, unplanned downtime. In this article, we'll explain what Preventive maintenance, what are the activities to plan, what advantages it offers and how to apply it effectively to your machine tools, whether new or used.

What is preventative maintenance?
There Preventive maintenance It consists of a set of interventions carried out on a regular basis with the aim of:
- avoid sudden breakdowns
- maintain operational efficiency
- extend the life of the machine tool.
Unlike corrective maintenance, which occurs after a failure, the preventive one acts in advance, following a structured plan based on:
- working hours
- production cycles
- time elapsed since the last check.
Preventive Maintenance Activities Checklist
To get the maximum benefits, it is important to schedule maintenance according to a precise frequency. Below is a practical checklist divided by time interval:
▶ Daily
- Cleaning linear guides and work surfaces
- Visual inspection of the pneumatic and hydraulic system
- Check the oil and lubricant levels.
▶ Weekly
- Checking and cleaning the air and cooling filters
- Control of play on axes and movements
- Check the tightening of structural screws
▶ Monthly
- Tool alignment and accuracy control
- Check the condition of the belts and transmissions
- Emergency tests and safety systems
▶ Half-yearly / Annual
- Lubricant Replacement
- Calibration of on-board measuring instruments
- CNC diagnostics and firmware update (if applicable)
Technical advice: Keeping a written log of interventions helps identify patterns and reduce failures.
Useful tools and products for maintenance
Effective maintenance requires the right tools:
- Certified lubricants for guides and spindles
- Digital measuring instruments
- Predictive Monitoring Software (IoT and Industry 4.0)
- Specific maintenance kits for lathes, mills and CNC work centres.
Want to know which products are best for your machine? Contact us for personalized advice.
Benefits of Preventive Maintenance
Implementing a preventative maintenance plan offers tangible benefits:
- Reduction of machine downtime
- Lower extraordinary repair costs
- Better production performance
- Longer life and residual value of the machine
A machine that works smoothly produces better, longer and safer.
Conclusions: Invest today to avoid tomorrow's problems
There Preventive maintenance It's not a cost, but an investment. It allows you to protect the value of your machine tools, optimize productivity, and work safely.
Do you need assistance with your machine tool or want a customized plan?
Contact us today and we'll help you define the solution best suited to your operational needs. Contact us directly using the contact form or call our technical team!
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