Maintaining your conventional centre lathe: how to extend its service life and avoid costly breakdowns

A conventional centre lathe is a fundamental tool for any engineering workshop or industry that needs machined parts. It is important to keep this type of machine in good condition to ensure it works properly and lasts longer. In this article we look at why maintaining a conventional centre lathe matters, how to do it, and some specific care points to keep in mind.

Why maintaining a conventional centre lathe is important

Maintaining a conventional centre lathe is essential for several reasons. First, a lathe in poor condition can affect the quality of the machined parts, which can have a negative impact on productivity and customer satisfaction. In addition, preventive maintenance can avoid costly breakdowns and reduce downtime.

How to maintain a conventional centre lathe

Before explaining how to maintain an industrial lathe, we would like to distinguish between two categories: preventive maintenance and corrective maintenance.

Preventive maintenance is carried out regularly to avoid problems and keep the machine working properly, while corrective maintenance is carried out when a fault or problem is detected.

Below are some tips for carrying out preventive maintenance on your conventional centre lathe, to keep it working properly and extend its service life:

• Clean the machine regularly:

It is important to keep the machine clean to prevent dirt and dust from building up. Dirt and dust build-up can affect how the machine works and shorten its service life. To clean the machine, use a soft, dry cloth. Avoid harsh chemicals, as they can damage the surface of the machine.

• Lubricate the moving parts of the machine:

Lubrication is essential to reduce wear on the moving parts of the machine and extend its service life. Before lubricating the machine, make sure it is clean and dry. Use the lubricants recommended by the manufacturer and apply the right amount to the moving parts of the machine. Avoid over-lubricating, as this can attract dirt and dust.

• Check and adjust the belts:

The belts are responsible for transmitting power in the machine. If the belts are worn or loose, they can affect how the machine works and shorten its service life. To check the belts, disconnect the machine and inspect their condition. If they are worn or loose, adjust or replace them.

• Check and adjust the play in the moving parts:

The moving parts, such as the movable head and the tailstock, must be properly adjusted to ensure the machine works correctly. To check for play in the moving parts, use measuring tools. If play is detected, adjust it as necessary.

• Check and adjust the accuracy of the lathe:

Accuracy is essential for producing high-quality machined parts. To check the accuracy of the lathe, use measuring tools. If deviations are detected, adjust the machine as necessary.

The most important care points for properly maintaining a conventional centre lathe

1. Check the alignment of the machine: Machine alignment is essential to ensure correct operation and accuracy when making parts. If the machine is not properly aligned, errors will occur when machining the parts, which can affect the quality of the work and the service life of the lathe. To check the alignment, use measuring tools and make the necessary adjustments.
2. Change the oil regularly: Changing the oil is essential to ensure the machine works properly and to extend its service life. The oil lubricates the moving parts of the machine and helps reduce wear. It is important to follow the manufacturer's recommendations on how often to change the oil and which type of oil to use.
3. Clean the machine regularly: As mentioned above, regular cleaning of the machine is essential to prevent the build-up of dirt and dust, which can affect its operation and shorten its service life. In addition, dirt and dust build-up can affect the accuracy of the machined parts and lower the quality of the work. It is important to keep the machine clean and dry to avoid operating problems.
4. Use suitable tools: Using unsuitable tools can damage the machine and shorten its service life. It is important to use the tools recommended by the manufacturer and to make sure they are in good condition before using them. In addition, it is important to use the right tools for each task to avoid damaging the machine and the machined parts.
5. Check and adjust belt tension: The belts are essential for transmitting power in the machine. If the belts are worn or loose, they can affect how the machine works and shorten its service life. It is therefore important to check belt tension regularly and adjust it if necessary.
6. Carry out visual inspections: Regular visual inspections can help detect problems in the machine before they turn into bigger problems. It is important to check the machine and its components regularly for signs of wear, damage or breakage. If a problem is detected, it is important to fix it as soon as possible to avoid higher costs and downtime.

EXTRA TIP: KEEP A RECORD OF YOUR INSPECTIONS

It is important to keep a maintenance log to track the tasks carried out and plan the next inspections. In this log, you should include the date of the inspection, the tasks carried out and any problems detected.

As for corrective maintenance, it is carried out when a fault or problem is detected in the machine. It is important to solve problems as soon as possible to avoid higher costs and downtime. If you have no experience repairing lathes, it is advisable to call in a qualified professional to solve the problem. Corrective maintenance can include repairing or replacing parts, cleaning the machine or making any necessary adjustments.

At Heller Maquinaria we have our own service team, which takes care of setting up industrial lathes and the rest of the machines in the Heller product range.