When an industrial motor fails, everything it powers stops with it — production lines, pumps, conveyors, compressors, all of it. Replacing the motor outright might seem like the simplest fix, but it’s often slower and more expensive than restoring the one you already have. A properly executed rewind can bring a motor back to full OEM performance at a fraction of the cost, with a fraction of the downtime.
But “rewind” doesn’t mean a quick patch job. It’s a precise, multi-stage process, and skipping steps — or rushing through them — is exactly how motors end up back on the shop floor a few months later. So, what does a proper rewind actually involve? Here’s a look at how EMR’s Industrial Division handles every rewind, step by step, in a quick Q&A.
Q: How do you figure out what’s actually wrong with the motor?
A: We start with inspection and diagnosis — using advanced testing tools and hands-on expertise to pinpoint the exact cause of failure before any work begins.
Q: What happens once you know the problem?
A: The motor is carefully disassembled and cleaned. We remove all dust, oil, and contaminants so nothing hides underlying damage.
Q: Do you just replace the windings, or is there more to it?
A: There’s more to it. We test and repair the motor’s core, restoring it to OEM standards — a key step for long-term efficiency and reliability that’s often overlooked.
Q: What actually goes into the rewind itself?
A: Precision rewinding — new high-grade copper coils with premium insulation, installed to match or exceed the motor’s original specs.
Q: How do you make sure it runs smoothly after reassembly?
A: The motor is reassembled and balanced for smooth, vibration-free operation, which protects bearings and shafts from premature wear.
Q: How do you know it’s ready to go back into service?
A: Every motor goes through final testing for power, efficiency, and safety before it ships. No exceptions.
Q: Why does the full process matter instead of just doing a quick fix?
A: Every stage exists to catch small problems before they become big failures. It’s how we get motors right the first time — restored to OEM standards, with minimal downtime for your operation.
Need a motor evaluated or rewound? Reach out to EMR’s Industrial Division.
