Overhaul repairs and modernization

Machine Tool Overhauls, Modernization and Service for TOS, KOVOSVIT MAS, TRENS, ŠKODA, ŽĎAS and Other Brands

We provide complete machine tool overhauls, retrofits, modernization projects and post-warranty service for machine tools manufactured by TOS, KOVOSVIT MAS, TRENS, ŠKODA, ŠMERAL, ŽĎAS, ZPS TAJMAC, ČKD, WEILER, and many other manufacturers.

Thanks to our extensive industry experience, we are able to restore the technical condition, accuracy, and reliability of machine tools, including equipment whose original manufacturers no longer exist. Our objective is not merely to repair a machine, but to return it to productive operation with performance parameters meeting current manufacturing requirements.
 

Machine Tools and Equipment We Service

We perform repairs, refurbishments, overhauls, and modernization of a wide range of machine tools, including:

  • Lathes and manual turning machines: S32, SUI32, SUI40-
  • SUI80, SN32, SN40, SN50, SN71, SU63, SUS63-SUS125, SR, SRM, SV18R, SV18RA, SN45, SN55, SN63, SN80, SUI50, SUI63, SU32, SU40, SU50, and others
  • Drilling machines: VO32, VO50, VR4, VR6, VR6A, and others
  • Vertical turning lathes (VTLs) and carousel lathes: SK, SKI, SKJ, SKIQ, SKA, SKE, and others
  • Milling machines: FA3, FA4, FA5, FGS25/32, FGS32, FGS40, FGS63, FGV32, FGU32, FN, FNGJ and others
  • Surface grinding machines: BPH20, BPH300, BPV, BRH20-BRH40, and others
  • Cylindrical grinding machines: BU, BUA, BUB, BUC, and others
  • Horizontal boring mills: H63, WH63-WH80, W9, WHN9, H100A, W100, WH10, WHN13, WHN130, WRD, and others
  • Shaping machines and other metalworking equipment manufactured by TOS and other producers

Machine Tool Overhauls and Modernization

We offer both overhaul services for customers’ existing machines and an exchange-based refurbishment program, subject to stock availability. This allows customers to continue using their current machine until it is replaced by an overhauled unit, minimizing production downtime.

Each project is tailored individually. Before work begins, we jointly define the scope of the overhaul or modernization, technical requirements, and expected performance outcomes. Customers receive continuous updates regarding project progress and implemented modifications.
Modernization projects may include:
  • Replacement of CNC control systems
  • Electrical system upgrades
  • Drive and measuring system replacement
  • Integration of modern safety features
  • Increased machine performance, accuracy, and operational reliability
The final machine finish, including painting and surface treatment, is customized according to customer requirements to meet both technical and visual standards.
By restoring functional assemblies, machine geometries, and drive systems, it is possible to achieve performance parameters comparable to those of a new machine within the same accuracy class. Each completed project is delivered with an acceptance report and test machining results, confirming the achieved accuracy and quality of the refurbishment.
 

Machine Tool Service and Commissioning

Upon completion of an overhaul or modernization project, we provide installation, commissioning, precision alignment, and operator training directly at the customer’s site. This ensures that the machine can be safely and quickly reintegrated into the production process.

For all overhauled and modernized machines, we provide:
  • Warranty coverage
  • Warranty and post-warranty service
  • Technical support
  • Spare parts supply
We also manage the complete project logistics, including machine dismantling, handling, transportation, and reinstallation. If the customer prefers to arrange transport independently, we adapt the process accordingly.

Spare Parts and Service for TRENS, KOVOSVIT MAS, TOS and Other Traditional Machine Tool Brands

We specialize in the supply of spare parts, field service, complete overhauls, and modernization of legacy machine tools that continue to play an important role in manufacturing facilities throughout the Czech Republic and internationally.

A significant portion of our projects involves equipment produced by manufacturers that have ceased operations or substantially reduced production and technical support activities. The most commonly serviced brands include TRENS Trenčín, KOVOSVIT Sezimovo Ústí, TOMA Trnava, and other traditional machine tool manufacturers.
In addition, we provide service, overhauls, modernization, and spare parts supply for machines manufactured by TOS, ČKD, ŠMERAL, ŽĎAS, ZPS TAJMAC, and numerous other companies whose equipment remains widely used in industrial production.
Our extensive technical documentation, decades of practical experience, and network of qualified suppliers enable us to support machines for which original spare parts are difficult to obtain or are no longer manufactured.
In many cases, we can propose suitable replacement parts, remanufactured components, or alternative engineering solutions that ensure safe, reliable, and long-term machine operation without the need for investment in a new machine.
 
Examples of our completed machine tool refurbishment and modernization projects can be found below, including photographs taken before and after reconstruction and modernization.

WH 10NC before modernization
WH 10NC before modernization
WH 10NC after modernization
WH 10NC after modernization
WHN 13 before modernization
WHN 13 before modernization
WHN 13 after modernization
WHN 13 after modernization
SPT 16 before modernization
SPT 16 before modernization
SPT 16 after modernization
SPT 16 after modernization
SPR before modernization
SPR before modernization
SPR after modernization
SPR after modernization
SPR 32 before modernization
SPR 32 before modernization
SPR 32 after modernization
SPR 32 after modernization
SPT 32 before modernization
SPT 32 before modernization
SPT 32 after modernization
SPT 32 after modernization