Repair
OKUMA
Inverters · Linear scales · Spindle heads · Servo Drives · OSP
Repair of OKUMA devices — inverters, measurement scales, spindle heads, servo drives for OSP machine tools. Diagnostics and service.
Diagnostics included in repair
No-obligation quote
12-month warranty
Courier pickup from all of Europe
Post-repair testing
Service OKUMA — repair scope
Power section
IGBT, capacitor, rectifier, and power module replacement.
Control boards
CPU, flash memory, and communication circuit repair.
Interfaces and communication
Profibus, Profinet, EtherCAT, CAN port repair.
power supplies
Power supply circuit, DC/DC converter, and voltage regulator repair.
Mechanics and cooling
Fan, thermal paste, and gasket replacement.
Functional testing
Load testing, parameter verification, and test protocols.
Why EFIXLAB for repair of OKUMA?
- Experience — years of practice servicing OKUMA.
- EOL Devices — we repair discontinued devices.
- Load testing — every device is bench-tested before shipping.
- Fast turnaround — diagnostics up to 5 business days, repair 5–7 business days (after receiving necessary components). As a rule — time may be extended depending on component availability and repair complexity; deadlines agreed individually.
- 12-month warranty — on all performed work.
- Courier shipping — pickup and delivery from all of Europe.
Repair OKUMA: from request to collection
Request
online or by phone
Shipping
by courier
Diagnostics
included in repair
Quote
& approval
Repair
& testing
Return
with warranty
Report fault OKUMA — no-obligation quote
Provide the device model OKUMA and fault description.
Dziękujemy! We have received your request — we will get back to you shortly with a quote and timeline.Frequently asked questions
Repair cost is typically 20–60% of the price of a new device. We send a quote within 24h.
Diagnostics: up to 5 business days. Repair: 5–7 business days after quote approval and receiving necessary components. As a rule — repair time may be significantly extended depending on component availability and repair complexity. Deadlines are agreed individually with the client.
Yes — we specialize in repairing devices no longer available from the manufacturer.
By courier to our Warsaw address. Secure packaging required.
Okuma CNC Electronics — OSP Controller and Drive Repair
Okuma CNC machine tools use proprietary OSP (Okuma Sampling Path) control systems that integrate CNC controller, servo drives, spindle drives, and machine monitoring in a unified platform. From the current OSP-P300A to legacy OSP-5000/7000 systems, each generation features Okuma-designed hardware and software. This vertical integration provides optimized performance but means that Okuma CNC electronics are not interchangeable with third-party components — making reliable repair services essential.
Typical Okuma OSP failures include main CNC unit processor board faults, operator panel display failures (LCD aging, touchscreen degradation), servo drive unit power stage issues, spindle drive amplifier failures, power supply module degradation, and communication interface problems between CNC units and drive amplifiers. The proprietary nature of OSP components means that standard industrial drive repair skills alone are insufficient — understanding of Okuma-specific circuits, connectors, and fault codes is essential.
At EFIXLAB, we repair Okuma OSP electronics with knowledge of their proprietary architecture. Our capabilities include CNC main unit board-level repair, servo and spindle drive diagnostics and power stage rebuild, operator panel display and interface restoration, power supply overhaul, and inter-unit communication troubleshooting. We maintain reference documentation for multiple OSP generations and test repaired units using Okuma-compatible diagnostic procedures.
Okuma electronics repair provides critical savings given Okuma proprietary pricing structure. Repair costs typically save 40–70% versus Okuma OEM replacement. For legacy OSP-5000, OSP-7000, and OSP-U10 systems where Okuma no longer offers full support, third-party repair extends machine tool productivity by years. Every repaired Okuma component is thoroughly tested and carries our 12-month warranty.