RJW Engineering

RJW Engineering One of the largest independently owned electric motor and rotating equipment repairers in the UK. www.rjweng.com

With more than 75 years in business, RJW Engineering is one of the largest independently owned electric motor and rotating equipment companies in the UK, operating across three sites and offering both proactive maintenance as well as equipment supply and repair across the UK and Ireland. The motors, rotating equipment and related electrical and mechanical systems that we maintain and repair are of

ten critical to our customers’ operations. Downtime can have huge financial implications, and there is often very little room for error. We are proud to maintain long-standing strategic partnerships with leaders in industrial & manufacturing, automotive, pharmaceutical, energy & power, food & beverage, chemical, FM & commercial, wind, marine and other industries. We aim for the highest possible levels of service in all our work, based on a true 24-hour, 365-day-a-year response, both in-house and on-site. Explore our website or get in touch with one of our experts to find out more about how we can help keep your equipment turning.

What happens when critical equipment fails… and the manufacturer no longer supports it?For many businesses, that’s where...
27/05/2026

What happens when critical equipment fails… and the manufacturer no longer supports it?

For many businesses, that’s where costs rise, and options become limited.

That’s where our ABI system makes a real difference.

It allows us to detect faults in complex electronic systems and PCBs, giving you the ability to test and repair equipment that would otherwise be considered obsolete.

From inverters to propulsion systems and bus motor drives, we can help extend the life of your equipment and avoid unnecessary replacement costs.

If you’re dealing with unsupported systems, it’s worth knowing you still have options.

Unplanned downtime doesn’t just disrupt production, it hits your margins, your deadlines, and your team.But it isn’t som...
25/05/2026

Unplanned downtime doesn’t just disrupt production, it hits your margins, your deadlines, and your team.

But it isn’t something you just have to accept.

With the right approach, you can move away from reactive firefighting and start building a more reliable, efficient operation.

Our free guide breaks down how to do exactly that.

Inside, you’ll learn how to:

Build a maintenance culture that prevents failures before they happen.

Use predictive and condition-based monitoring effectively
Improve efficiency, quality, and long-term asset reliability

If you’re under pressure to keep production running smoothly while controlling costs, this is a practical place to start.

Download your free guide here: https://www.rjweng.com/prevent-unplanned-downtime-in-manufacturing-guide/

21/05/2026

Excessive vibration in rotating equipment isn’t just noise; it’s a sign that something’s wrong.

Dynamic balancing is the process of identifying and correcting imbalance by rotating components at speed and making precise adjustments to minimise vibration.

The result? Smoother operation, reduced wear, and improved reliability.

Swipe through to see why dynamic balancing should be part of your maintenance strategy➡️

Energy costs aren’t going down anytime soon, so the question is, where can you actually make meaningful savings?For many...
20/05/2026

Energy costs aren’t going down anytime soon, so the question is, where can you actually make meaningful savings?

For many industrial sites, up to two-thirds of energy usage comes from electrical motors. Yet when businesses look at reducing costs, motors are often overlooked.

The reality is a motor can use up to 100 times its purchase cost in electricity over its lifetime.

That means even small efficiency improvements can deliver significant long-term savings.

By optimising motor and inverter performance, or switching to energy efficient alternatives, you can:

Reduce ongoing energy costs
Improve overall system efficiency
Lower your site’s environmental impact

The first step is understanding where the opportunities are.

That’s why we offer a free energy audit, helping you identify where savings can be made and how to implement them effectively.

If you’re under pressure to reduce energy spend, it’s a practical place to start. Learn more: https://www.rjweng.com/engineer/energy-saving-solutions/

If you’re responsible for keeping plant equipment running, you’ll know how difficult it can be to spot issues before the...
18/05/2026

If you’re responsible for keeping plant equipment running, you’ll know how difficult it can be to spot issues before they turn into failures.

That’s where motion amplification technology is making a real difference.

Used across industries like manufacturing, energy, and food processing, it amplifies movement in motors, pumps, and rotating equipment that would otherwise go unnoticed.

That means you can:
- Identify faults earlier
- Reduce unplanned downtime
- Improve overall equipment reliability

Instead of relying on guesswork, you get a clear view of what’s actually happening to your machinery and systems.

For many sites, that level of insight is quickly becoming essential.

When a critical alternator goes down, you don’t have time to wait.This 1000 kVA Caterpillar alternator exciter stator wa...
15/05/2026

When a critical alternator goes down, you don’t have time to wait.

This 1000 kVA Caterpillar alternator exciter stator was fully rewound by our professional team of armature winders, and it’s a great example of the precision and turnaround that keeps production moving.

For most sites, a failure like this isn’t just a repair job. It’s lost output, pressure on teams, and the risk of extended downtime if it’s not handled properly.

What makes the difference is having the right expertise in-house.

From careful coil removal to precision rewinding and insulation, every stage has to be done properly to ensure performance, reliability, and longevity once it’s back in operation.

It also highlights something important. Skilled engineers are still one of the most valuable assets in this industry. Bringing in experienced winders means faster turnaround, better quality control, and more confidence when it matters most.

If you’re dealing with alternator or motor issues and need a reliable repair partner, it’s worth having that conversation before the next failure happens.

Find out more about our electric motor and alternator repair service: https://www.rjweng.com/repair/electrical/

You’ve got a pump failure at 2am.Production stops. The team’s waiting. Every hour is costing money.Now the real question...
12/05/2026

You’ve got a pump failure at 2am.

Production stops. The team’s waiting. Every hour is costing money.

Now the real question isn’t just “who can fix it?”

It’s:

- Who can respond quickly?
- Who has the capability in-house?
- Who will actually deliver on time?

This is where having the right repair partner matters.

Because in these moments, speed, reliability, and experience aren’t optional.

They’re everything.

If you’re relying on servo motors to keep production running, waiting for a failure isn’t a strategy.Regular testing and...
11/05/2026

If you’re relying on servo motors to keep production running, waiting for a failure isn’t a strategy.

Regular testing and maintenance are what keep performance consistent and help avoid costly downtime.
That’s why we use Octava servo motor testing technology, giving us detailed insight into motor condition, performance, and potential faults before they become bigger problems.

As a general guide, here’s what you should be planning:

Routine inspections every 3 to 6 months should include checking for wear, contamination, loose connections, and any signs of noise, vibration, or overheating.

A more comprehensive annual check should cover encoders, feedback systems, alignment, cooling, and bearing condition to make sure everything is operating as it should.

Using advanced testing equipment like Octava also allows for more accurate diagnostics, helping identify issues with servo motors, spindle motors, and actuators quickly and effectively.

Then longer-term, most servo motors will need an overhaul or bearing replacement every 3 to 5 years depending on operating hours, environment, and load.

It’s a proactive approach, but one that makes a major difference to reliability, lifespan, and overall performance.

Energy costs add up quickly especially when your motors are running all day, every day.Energy efficient motors use less ...
08/05/2026

Energy costs add up quickly especially when your motors are running all day, every day.

Energy efficient motors use less power, generate less heat and last longer, helping you reduce both operating and maintenance costs.

Even small efficiency gains can make a big difference over time.

Find out how energy efficient motors can support lower costs and more reliable performance: https://www.rjweng.com/2026/04/10/energy-efficient-motors-lower-operating-costs/

07/05/2026

Small vibration changes can indicate serious mechanical issues long before failure occurs.

Discover the warning signs that your equipment needs vibration monitoring 👉

Address

81 Regent Road
Liverpool
L59SY

Telephone

+441512072074

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