OKUMA service and repair

At Neethsel HK, we offer comprehensive repair services for OKUMA devices such as the OPUS 5000 and 7000 series expansion modules.

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Neethsel HK Limited

Neethsel HK offers professional service for OKUMA equipment, including but not limited to the following services:

  • Service of OKUMA inverters
  • Repair of OKUMA servomotors
  • Repair of OKUMA heads
  • Service of OKUMA scales
  • Regeneration of OKUMA spindles
  • OKUMA servo regeneration

Neethsel HK Limited

Device diagnostics of OKUMA equipment

Neethsel HK Limited

Express repair of OKUMA equipment

Neethsel HK Limited

Functional tests of OKUMA equipment


Repair of OKUMA Equipment at Neethsel HK Limited

At Neethsel HK Limited, the repair of OKUMA equipment involves a thorough evaluation of the machine’s technical condition, including control systems, drives, and cooling systems. Our repair services include regenerating damaged components, replacing mechanical and electronic parts, as well as calibrating and testing the entire system.

OKUMA inverter repair at Neethsel HK

What sets Neethsel HK service apart

We provide professional service for OKUMA industrial equipment:

  • For repairs we use high quality spare parts, which come from our warehouse located in Hong Kong
  • After repairs, we carry out functional tests of inverters, servo drives and servomotors on dedicated test stands
  • We provide short repair times, even up to 1 business day
  • We repair and remanufacture discontinued and unavailable devices
  • We provide a warranty for the repair of OKUMA industrial parts equipment for up to 24 months
  • We serve customers in Hong Kong, Europe and around the world

Let us repair your device and you will receive it in working order

To order repairs, please fill out the online form “Repair quote”. In the description, please provide as much information as possible about the device submitted for repair, which will reduce the time of valuation. You are welcome to contact us.

Hotline Service: +48 717 500 983
Email: [email protected]

Repair quote

Characteristics of OKUMA components:

OKUMA inverter

An inverter (inverter) is a device that converts direct current to alternating current, allowing voltage and frequency regulation.

Advantages of OKUMA inverters:

  • Provide protection for motors against overloads and short circuits.
  • Optimize production processes by adjusting operating parameters to meet current needs, which improves industrial process management and increases efficiency.
  • Integration with control systems to enable monitoring, automation and advanced real-time control.

OKUMA ruler

A ruler is a component of a measuring system used in CNC machines

Advantages of OKUMA scales:

  • High precision measurement to ensure machine positioning accuracy, which increases production quality and minimizes errors
  • Increased reliability, thanks to the elimination of errors related to vibration or wear, which improves the life of equipment and reduces the risk of failure.
  • Resistance to external conditions such as vibration and temperature changes.

OKUMA Head

A head is a component used in the brand’s CNC machine tools, such as lathes and machining centers. It can refer to the turret head, where cutting tools are mounted, or to the spindle head, responsible for rotating the workpiece.

Advantages of OKUMA heads:

  • Precision machining for high quality detail finishes.
  • Versatility of application enabling various cutting operations such as turning, milling and drilling.
  • Compatibility with various control systems

We conduct detailed functional tests of OKUMA devices

With specialized test benches, we simulate the natural operating conditions of OKUMA equipment, allowing us to accurately assess its performance and reliability before putting it back into operation.

OKUMA brand equipment is used in many industries, including:

  • Industrial automation
  • Robotics
  • Transportation and logistics
  • Food industry
  • Automotive industry
  • Textile industry
  • Pharmaceutical industry

How does the service delivery process work at Neethsel HK?

Neethsel HK Limited

Have it repaired

To request a repair quote, please fill out the form and a Neethsel HK Account Manager will contact you as soon as possible.

Neethsel HK Limited

The diagnostics of the device at Neethsel HK

You will receive a free of charge repair quotation within 7 working days. Alternatively, there is an option of receiving the quotation within 24 hours for an additional fee of 110 EUR.

Neethsel HK Limited

Repair offer

We send the repair offer in the form of a pdf document, which includes information on repair time, price and warranty.

Neethsel HK Limited

Repair and testing

RGB’s service team will restore the device to full operation and subject it to quality control during load tests or environmental simulations.

Neethsel HK Limited

Neethsel HK Quality Guarantee

We provide a warranty of up to 24 months usually for the entire device, not just the sections under repair. The warranty also covers discontinued equipment.

Neethsel HK Limited

Delivery of a working device

Fully operational and securely packaged, you can pick up the device in person or we will ship it to your address. Delivery is also possible, out of hours, available for a fee.

Neethsel HK Limited

Transparent process

We ensure smooth flow of goods and services by monitoring the status of each device, the progress of repairs, and the method and quality of packaging to eliminate downtime and transportation damage.


Sustainability at Neethsel HK

At Neethsel HK, sustainability is an integral part of the business. Using refurbished equipment helps to reduce industrial waste and reduce the negative impact on the environment. We take care to minimize the negative impact on the environment while guaranteeing the high quality of reconditioned equipment.

Sustainability at Neethsel HK

Let us repair your device and you will receive it in working order

To order repairs, please fill out the online form “Repair quote”. In the description, please provide as much information as possible about the device submitted for repair, which will reduce the time of valuation. You are welcome to contact us.

Hotline Service: +48 717 500 983
Email: [email protected]

Repair quote

The most common defects of OKUMA devices:

  • Power module failures
  • EtherCAT communication error between controller and servo drive
  • Overheating of AC motor due to exceeding current parameters
  • Problems with the control interface
  • Unstable 24VDC voltage in the control power supply
  • AC power failure (e.g., inverter failure)
  • Improper operation of engines
  • Mechanical damage
  • Loss of position encoder signal (or its reading error)
  • Damage to the engine control unit

Check which OKUMA models we repair

Producent Product category Models
OKUMA Encoders ER-JH-7200D
OKUMA Servo control cards BLII-D75-50A
OKUMA Servo control cards E4809-045-140-1006
OKUMA Servo control cards VAC-III D11
OKUMA Servo control cards MIV04-1-B5
OKUMA Servo control cards MIV0102-1-B5
OKUMA Servo control cards E4809-907-065-C
OKUMA Servo control cards E4809-045-202-C
OKUMA Servo control cards E4809-045-202-A
OKUMA Servo control cards E4809-045-09-1E
OKUMA Expansion modules E4809-045-084-E
OKUMA Expansion modules MF-P2M2S
OKUMA Expansion modules E4809-032-452-D
OKUMA Expansion modules FUB-P4M4CARD
OKUMA Expansion modules E4809-032-496-E
OKUMA Expansion modules MF-EC1
OKUMA PLC power supply modules E0451-521-046
OKUMA PLC power supply modules DC-S1A
OKUMA PLC power supply modules ETU-3MK01Z
OKUMA PLC power supply modules E0451-521-051
OKUMA Operator panels OSP10M
OKUMA Operator panels E0231-951-013
OKUMA Operator panels 5000SG-GE
OKUMA Components for servo amplifiers and inverters E4809-770-065-B
OKUMA PLC components E0241-680-014C
OKUMA Servomotors BL-MP500J-20SBA
OKUMA Servomotors BL-ME40J-40SN
OKUMA Servomotors BL-50E-20T
OKUMA Servodrives and inverters MDUA-15-442-MA
OKUMA Servodrives and inverters MDUE-15-2444-M
OKUMA Servodrives and inverters MDUF-15-5844-MA
OKUMA Servodrives and inverters MPR5
OKUMA Servodrives and inverters MIV30-3-V1
OKUMA Servodrives and inverters MDUF-22-8885-M
OKUMA Servodrives and inverters MDUA-22-444-M
OKUMA Servodrives and inverters MDUF-15-2844-M
OKUMA Servodrives and inverters MDUB-15-484-MA
OKUMA Servo drives and inverters MDUE-15-4422-MA
OKUMA Servo drives and inverters MDU-0202-F
OKUMA Servo drives and inverters MIV30A-3-V5
OKUMA Servo drives and inverters MIV04A-1-B5
OKUMA Servo drives and inverters MIV0404A-1-B5
OKUMA Servo drives and inverters MPS30B
OKUMA Servo drives and inverters BL-D50A
OKUMA Servo drives and inverters MIV22-3-V3
OKUMA Servo drives and inverters 1006-0630-134-35
OKUMA Servo drives and inverters MIP22
OKUMA Servo drives and inverters MIV0203-1-B3
OKUMA Servo drives and inverters MIV0505A-1-B5
OKUMA Servo drives and inverters MIV0104-1-B3
OKUMA Servo drives and inverters MIV0303-1-B3
OKUMA Servo drives and inverters MV0104A-1-B5
OKUMA Servo drives and inverters MDUE-22-4444-M
OKUMA Servo drives and inverters MDUF-15-2844-MA
OKUMA Power supplies MPS45A
OKUMA Power supplies E0451-521-094

Frequently asked questions

We sell industrial automation equipment

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