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Component service
and calibration

EXTEND THE LIFE of your critical components

We help you keep production running by servicing, repairing, and calibrating your key components. From electronics, motors, pumps, gearboxes, hydraulics and spindles to precision machining and calibration – our workshops and specialists secure reliability, reduce downtime and extend asset life.

By repairing, refurbishing and reusing components, we also help reduce the need for new parts, lower material use and support more circular industrial production.

Extended lifetime

Repairs, refurbishment and preventive service that extend the lifespan of motors, pumps, spindles and other critical components – reducing the need for new spare parts and unnecessary replacement.

1

Independent expertise

Brand-independent workshops with specialists in electronics, hydraulics and mechanics – solving complex problems even when spare parts are hard to find or equipment is no longer supported.

2

Reduced downtime

Fast, reliable service from local workshops and field technicians to help keep your production running without unnecessary stops.

3

REPAIR FIRST – replace only when needed.

Many industrial components can be repaired, refurbished or upgraded instead of replaced. With the right expertise, component service extends equipment life, reduces the need for new spare parts and supports more resource-efficient production.

  • Lower material use
  • Less waste
  • Longer asset life
Read frequently asked questions

FUTURE-PROOF your aging machines

Component service for critical industrial equipment

Every component matters when production depends on reliability.
Jernbro provides specialized service, repair, refurbishment and testing across a wide range of industrial components – from electronics and motors to pumps, gearboxes, hydraulics, spindles and machined parts.

We troubleshoot, repair and upgrade CNC and PLC systems with their associated components. With long experience of older equipment, we solve challenges where spare parts are unavailable, systems are complex or specialist skills are scarce.

We handle servo drives, converters, PLCs, CNCs, HMIs, operator panels, monitors, power supplies, positioning units and communication units.

We also perform upgrades and preventive maintenance that increase system reliability, especially for servo drives and other critical electronics.

In our specialized workshops, we repair pumps, gearboxes and rotary unions from many different brands. Larger gearboxes can also be serviced onsite.

Our services include:

  • Service of process pumps, including high-pressure pumps and descaling pumps in steel mills
  • Gearbox overhauls, drive equipment and complete drivetrains
  • Advisory support based on decades of fine mechanics expertise
  • Workshop service and onsite field service

Short lead times, careful quality control and practical problem-solving help you reduce downtime and extend the life of critical equipment.

Our well-equipped workshops handle all types of motors, independent of brand. Using advanced test equipment, we secure the quality of every repair before the motor is returned to operation.

We repair and rewind servo motors, robot motors, AGV motors, DC motors, spindle motors and asynchronous motors.

We also offer preventive maintenance and upgrades to help avoid costly failures, improve reliability and extend motor lifetime.

We service rotating tools, chucks and other mechanical parts across many industries. With expertise in fine mechanics, we restore precision, function and reliability in components that are critical to production.

When possible, we repair and refurbish existing components instead of replacing them – helping customers reduce lead times, material use and unnecessary waste.

With broad expertise in hydraulics, we handle everything from repairs and rebuilds to design and installation of complete systems.

Our hydraulic services include:

  • Cylinders, power units, valves and swivels
  • System design and drawings tailored to customer needs
  • Tank manufacturing and new assemblies
  • Condition testing and preventive maintenance
  • Certified assembly and welding for quality and safety

Every job is tested on our hydraulic benches to verify performance before delivery.

Our spindle service covers the full process – disassembly, troubleshooting, repair, reassembly, balancing and test runs.

We service:

  • Motor spindles
  • Belt-driven spindles
  • Boring units
  • Driven tools
  • Onsite taper grinding and balancing

With workshops in Skövde for high-precision spindles and Avesta for large-scale spindles, we provide reliable long-term solutions for demanding industrial environments.

We produce and refurbish spare parts in steel, stainless steel, aluminium, bearing metals and plastics.

Our capabilities include:

  • CNC milling, turning, boring, grinding and waterjet cutting
  • Components up to 25 tons, 8 metres in length and 2.8 metres in diameter
  • Tight tolerances ensured with probing, measurement and 3D scanning

Our machining workshops in Skultuna, Avesta, Sandviken and Kiruna combine technical expertise with strong problem-solving ability for complex details.

By refurbishing and manufacturing parts when standard spare parts are unavailable, we help customers keep older equipment in operation and reduce the need for full replacement.

Pressure gauge in industry environment

CALIBRATION SERVICES

We offer both accredited and traceable calibration, backed by extensive service and repair capabilities to maximize instrument life, secure reliable measurements and reduce total cost.

What we calibrate

What we calibrate and service

With calibration labs in Avesta and Finspång, we support customers across Sweden and Scandinavia. Calibration data can be stored in our measurement management system, helping customers keep track of documentation and receive reminders when it is time for recalibration.

Micrometers, calipers, gauges, and more

Thermocouples, pyrometers, laboratory furnaces

Industrial and heavy-load weighing, up to 12.5 tons

Manometers and transmitters, up to 700 bar

Inline and process instruments in steel and paper mills

EN 50504 compliance, automated validation for major brands

Order components online

Our webshop makes it easy to order spare parts and exchange units such as circuit boards, servos and other electronic components.

Frequently asked questions

Here are answers to common questions about repairing, refurbishing and calibrating industrial components with Jernbro.

Jernbro services and repairs a wide range of industrial components, including electronics, control systems, servo drives, electric motors, pumps, gearboxes, hydraulics, spindles, mechanical components and machined parts.

Yes. Our brand-independent workshops have long experience with older equipment and complex systems where original spare parts may be unavailable. In many cases, we can troubleshoot, repair, refurbish or manufacture replacement parts.

By repairing and testing components in specialized workshops, and by offering local field service when needed, we help customers avoid unnecessary stops and get critical equipment back into operation faster.

In many cases, yes. Repairing, refurbishing or upgrading an existing component can reduce the need for new spare parts, lower material use and prevent components from being scrapped too early.

Yes. Preventive service can help identify wear, reduce the risk of unexpected failures and extend the lifetime of critical components such as motors, servo drives, pumps, gearboxes, hydraulics and spindles.

Jernbro offers accredited and traceable calibration for areas such as length, temperature, scales, pressure, thickness, flow and welding validation.

Yes. Calibration data can be stored in Jernbro’s measurement management system, helping customers keep track of documentation and receive reminders when recalibration is needed.

It depends on the component’s condition, availability of spare parts, operational criticality and total cost. Our specialists can assess the component and recommend whether repair, refurbishment, upgrade or replacement is the best option.

Need service, repair or calibration?

Tell us what component you need help with and our specialists will guide you to the right solution – whether it is repair, refurbishment, calibration, spare parts or a long-term service setup.

Mats Ahrling

Business Developer Component Service

mats.ahrling@jernbro.com

+46 10-483 01 95

Component service and calibration