CNC Spare Parts

Reliable spare parts support for Okuma CNC systems, control units, servo drives, power modules, industrial boards, displays, panels and critical electronic components.

Spare Parts for CNC Repair and Machine Service

CNC Elektronik supports industrial customers with spare parts for CNC electronics, Okuma control systems, servo drive units, power modules and machine-related electronic assemblies. In production environments, one failed board, one defective display, one unstable power unit or one damaged drive module can stop the complete machine. That is why spare parts availability, correct identification and practical technical support are important parts of every CNC repair strategy.

We help customers identify the required part by machine model, control type, alarm code, part number, photos, nameplate data or the visible symptoms of the fault. If the exact part is no longer easy to source, we can often advise whether repair, replacement, refurbishment or a compatible alternative is the most practical solution. Our focus is not only selling a component, but helping the customer choose the correct next step for the machine.

What Spare Parts We Can Help With

We work with a wide range of CNC spare parts used in machine tools, automation systems and industrial production equipment. This includes electronic units for Okuma CNC machines as well as related industrial modules that are often connected to machine control, axis movement, spindle operation, operator interface, power supply and signal processing. Many parts are repairable at component level, while others may be replaced, refurbished or tested as complete modules.

Our spare parts support covers control boards, CPU boards, memory boards, I/O boards, axis boards, spindle boards, power supply units, servo drive units, inverter modules, operator panels, keyboards, displays, cables, connectors, sensors, encoders, relays, fans, contactors, industrial monitors, power modules and many other electronic or electromechanical parts. We also assist with older or discontinued parts where availability is limited and technical identification is necessary.

Control Electronics

Control boards, CPU modules, I/O boards, memory cards, communication boards, interface boards and electronic assemblies for CNC control systems.

Drive and Power Units

Servo drives, spindle drives, VAC, MIV, MFU, BLD, power modules, braking units, inverter parts and power supply components.

Displays and Panels

Operator panels, LCD displays, CRT replacements, keypads, membrane keyboards, panel boards, buttons, switches and HMI-related parts.

Testing and Repair Parts

Electronic components, connectors, relays, fans, capacitors, fuses, sensors, wiring parts and replacement parts used during repair.

Machine Components

Encoders, feedback cables, terminal blocks, contactors, machine interface parts, axis-related components and electrical cabinet parts.

Worldwide Supply

Support for international customers with spare parts identification, shipping options and practical communication during the sourcing process.

Examples of Spare Parts and Modules

The following list shows typical spare parts and electronic modules we can help identify, source, repair, test or replace. If your exact part is not listed, you can still contact us with photos and part numbers, because many CNC components have different revisions, labels or machine-specific versions.

Okuma CNC control units
OSP control boards
OSP-P100, OSP-P200, OSP-P300 related modules
OSP-U10, OSP-U100 and OSP-E10 electronics
CPU boards and main control boards
I/O boards and interface boards
Memory boards and storage modules
Communication boards and network modules
Axis control boards
Spindle control boards
Power supply units
Servo amplifier modules
Spindle drive units
VAC drive units
MIV drive units
MFU power units
BLD drive units
SVC and BIIID modules
Power transistor modules
IGBT modules and diode modules
Braking resistors and braking units
Operator panels and machine panels
LCD displays and CRT display replacements
Keyboards, keypads and membrane panels
Push buttons, switches and selector controls
Industrial monitors and screen assemblies
Encoder cables and feedback cables
Servo motor connectors and signal connectors
Relays, contactors and terminal blocks
Fans, cooling parts and cabinet components
Fuses, capacitors and electronic repair parts
Sensors, limit switches and machine feedback parts
Industrial PCB assemblies and replacement boards
Electrical cabinet spare parts
Hard-to-find and discontinued CNC parts

How We Help You Find the Right Part

Correct identification is often the most important step before ordering a CNC spare part. Many modules look similar, but have different software versions, hardware revisions, connector layouts or machine-specific configurations. Installing the wrong unit can waste time and may create additional machine faults. For this reason, we recommend sending clear photos of the complete unit, the nameplate, all labels, connectors, alarm messages and the machine model. If available, send the control type, serial number, part number and a short description of the failure.

Our team can compare the visible information and advise whether the part appears to be a control board, drive unit, power supply, display, operator panel, feedback component or another machine-related electronic module. If the part is defective but repairable, we may recommend component-level repair instead of replacement. If the part is missing, damaged beyond repair or urgently needed, we can help with sourcing or replacement options where available. This practical approach helps reduce downtime and avoids unnecessary replacement of expensive CNC modules.

We also support customers who are not sure which unit is faulty. A machine alarm can be caused by a drive, cable, board, power supply, encoder or even a problem in the electrical cabinet. In such cases, spare parts support and diagnostics belong together. By reviewing the symptom, alarm code and machine behavior, we can help you decide whether to send a unit for inspection, check another component first, or prepare a spare part for replacement.

Need a CNC Spare Part?

Send us the part number, machine model, control type, photos and fault description. We will help identify the correct spare part or recommend repair, testing or replacement where practical.