We are skilled and experienced in the retrofitting of conventional machine tools, such as press brakes, shears, lathes, milling machines, grinding machines, drills, and calenders. For these, we guarantee our clients a reliable, high-performing machine with reduced maintenance costs.
Our retrofit activities for machine tools include the repair or replacement of worn components, the possible reconstruction of certain parts, the upgrading of electrical, pneumatic, or hydraulic systems, and the final testing of the machine tool. The machine will then be supported by programmed maintenance interventions.
OVERHAUL
Machine Tools
Machine tools are not just working instruments, but a significant part of a company's budget and investment. Overhaul interventions extend the lifespan of the equipment and improve financial performance.

Retrofitting of Conventional Machine Tools
Retrofitting of CNC Machine Tools
Our overhaul work on CNC machine tools – including 3, 4, and 5-axis machining centers, lathes, and control milling machines – involves the replacement of components, motors, and drives. This extends the machine tool’s life without the need for significant investment in new machinery, and the efficiency of the machine tool improves thanks to the integration of latest-generation components.
Our technicians examine the machine tool, establish the necessary interventions in agreement with the client, install the replacement components, reassemble the machine tool, and prepare a new instruction manual incorporating the modifications made. The result is a more high-performing machine tool with new technology, eliminating the need to search the market for discontinued or hard-to-find parts.


Mechanical Overhaul
The overhaul of machine tool mechanical parts carried out by Mac Service is one of our core strengths. We are able to check wear and the risk of failure for the most varied mechanical components and supply all necessary spare parts to restore the machine quickly and at fixed costs.
We are among the few companies capable of effectively performing the grinding of blades for shears and the grinding with lapping and chroming of press cylinder barrels. This offers our clients a technologically advanced service and the ability to safely extend the life of their machine tools.
Electronic Overhaul
The electronic part of machine tools is the most sensitive and crucial for the majority of the system’s operation. An electronic failure risks causing long machine downtimes and severe production scheduling problems.
Therefore, the most advantageous choice is to rely on Mac Service. We can test and perform diagnostics on most electronic components of every machine tool, carrying out repairs and replacements in extremely short times: immediately if the parts are available in our mobile unit, or within 24/48 hours if the parts are procurable in Europe.


Overhaul of Electric and Brushless Motors
At Mac Service, we possess the most up-to-date technologies for the overhaul and repair of electric and brushless motors, synchronous servomotors, and permanent magnet motors. This service includes diagnostics and the creation of a detailed condition report by our technicians, the repair of any faults or the replacement of worn components such as bearings, windings, brakes, and brushes, and a final test that restores the motor to full efficiency thanks to the expertise of our team and advanced technological instrumentation.
Spindle Overhaul
At Mac Service, we perform the mechanical overhaul of spindles and electro-spindles, including the execution of hydraulic function tests. We offer the possibility of replacing worn parts with original spare parts available in stock or sourced by our service within 24/48 hours.
Our processes include disassembly, inspection, measurement, possible replacement of worn parts, and the restoration of original precision. This is completed with balancing and calibration checks, and a final test that returns a perfectly efficient tool to our Client.
