AC & DC Motors · Remanufacturing · SCR Drive House Repairs & Upgrades
Restoring performance, maximizing reliability, and extending equipment lifespan — with in-house repair, remanufacturing, and SCR upgrade services built to keep your rigs running.

LERS delivers comprehensive motor repair and remanufacturing services engineered to minimize downtime, restore peak performance, and extend the operational life of your most critical equipment. We pair decades of hands-on field experience with modern diagnostic and machining technology to return your motors to service — and keep them there.
Traction motors are the workhorses of every drilling operation — driving connections, pipe handling, and the functions a rig cannot run without. Because non-productive time (NPT) is so costly, their reliability is non-negotiable. Electrical and mechanical faults — bearing failures in particular — can quietly erode performance until they force an unplanned shutdown. Catching that deterioration early protects both your schedule and your crew.
From minor repairs to major overhauls, we restore your electric motors to peak operating condition. Our repair services include:
Remanufacturing process restores motors to like-new condition, extending service life and enhancing performance. It involves:
The SCR house is the heart of your rig’s power — responsible for AC-to-DC conversion, precise control, and overall power regulation. Our expert technicians deliver specialized repair, servicing, and upgrade solutions that keep it running reliably, so your operation stays online and productive.
From a single bearing replacement to a full SCR house upgrade, our team is ready. Tell us what you are running and we will help you plan the fix.
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