Spindle Motor Repair for Peak CNC Performance

We handle spindle motor repairs quickly and efficiently, so your motor runs cooler, quieter, and longer under load. Our tasks include:

Encoder replacement
Bearing rebuilds
Stator rewinds
Shaft balancing

Request Repair

Three Fanuc spindle motors on shelf in warehouse

When a spindle motor starts to fail, you feel it in every cut and carve. Whether it's bearing noise, vibration, heat, or loss of torque, your CNC output suffers until the motor is back to spec. That's where our spindle motor repair service comes in. We rebuild and balance each unit precisely, addressing mechanical, electrical, and thermal wear at the source. If your motor isn't running like it used to, we'll get it back to full strength, fast.

Close-up view of Fanuc spindle motor repair

When Spindle Motors Slip, So Does Production

Spindle motors run hard at constant speeds and under variable loads with little room for error. Bearings wear and encoders lose precision, all of which lead to vibration and poor cut quality. But the good news is, most of these failures can be caught and corrected without the cost of full replacement. Our spindle motor repair services restore balance and power to motors that have seen heavy use. We tear down, clean, inspect, and rebuild each motor to exacting standards and then test it under load before it leaves our shop. The goal? Get your motor back into service with performance you can trust.

Close-up view of TIE Industrial technician working on Fanuc CNC parts

Repairs Grounded in Real Experience

T.I.E. Industrial has repaired spindle motors across every major CNC platform for decades. We've handled motors from high-speed routers to heavy-duty mills, each with different stress points and performance demands. Our team restores mechanical balance, reworks windings, rebuilds bearing assemblies, and verifies function through real-world simulation. That level of detail is why manufacturers come to us first for reliable spindle motor repair. If your motor is tied to a broader system issue, we also offer spindle drive repair to keep your entire operation running clean.

Built for Demanding CNC Workloads

Spindle motors in high-use environments don't just fail suddenly. They wear down gradually under heat and constant cycling. That's why our repair process doesn't stop at replacing what's visibly damaged. We check for early-stage faults and fatigue that aren't always obvious but directly affect performance. With years of hands-on work across numerous CNC systems, T.I.E. Industrial brings a deep understanding of what it takes to get these motors back to reliable output. Our spindle motor repairs last and meet the performance standards your machines demand every day.

Support for Many Brands

We provide spindle motor repair for Fanuc machines as well as other top brands manufacturers rely on most, including Siemens, Mitsubishi, and Okuma. Download our full service list to see all the brands we handle.

Download Full Service List

Close-up view of TIE Industrial technician testing a Fanuc unit

Thorough Testing That Gets to the Root of the Problem

Before we rebuild anything, we break down the issue with testing designed specifically for spindle motors. From thermal stress checks to signal tracking and balance analysis, we run your motor through a complete diagnostic process that shows us exactly where things have gone off spec. This gives us the clarity to make targeted repairs with no wasted steps. It's how we get performance back without unnecessary delays or repeat issues.

Repairs That Move at the Speed of Your Shop

When a spindle motor goes offline, every lost hour matters. That's why we focus on fast intake and a repair workflow that keeps things moving without compromises. From the initial teardown to final testing, each step delivers a quick return without sacrificing accuracy or quality. You get your motor back restored and ready, with as little downtime as possible.

TIE Industrial technician sitting at desk looking at computer monitor

Support That Works With You, Not Around You

Good spindle motor repair goes beyond the bench. We back it with a team that stays involved after the job is done. We're here to answer your questions and help you get the most from your spindle motor. Our customer support knows the equipment, understands the process, and responds quickly when you need follow-up. It's support you can count on during the repair and every step after.

Let's Get Your Spindle Motor Back in Action

If your spindle motor is running hot or not performing like it used to, now's the time to schedule service. T.I.E. Industrial offers spindle motor repair built on decades of hands-on experience and tested results you can rely on. Request a repair, or talk to a technician today. We're here to help.