Electrical & Mechanical

Services & Repair

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.

Talk to a Technician →Specialty Motors in Stock
LERS technician servicing rig electrical equipment
// Motor Repair & Remanufacturing

Built to Minimize Downtime

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.

LERS technician servicing a drilling motor

Electric Motor Repair

From minor repairs to major overhauls, we restore your electric motors to peak operating condition. Our repair services include:

  • Thorough diagnostics & troubleshooting
  • Bearing replacement & lubrication
  • Winding repairs & full rewinds
  • Shaft repairs & precision machining
  • Dynamic balancing
  • Additional inspections & checks

Comprehensive Remanufacturing

Remanufacturing process restores motors to like-new condition, extending service life and enhancing performance. It involves:

  • Complete disassembly & inspection
  • Thorough cleaning & prep (steam cleaning, media blasting)
  • Rewinding of stators & rotors to original or upgraded specs
  • Replacement of all bearings, seals & critical hardware
  • Precision machining & balancing of rotating components
  • Comprehensive testing (no-load, full-load, vibration analysis)
  • Application of a high-quality protective coating
// SCR & VFD — Upgrade & Repair

SCR Drive House Services

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.

Corrosion Remediation & Structural Repair
Conduit & Cable Replacement
Electrical Power Systems Enhancement
Circuit Breaker Optimization
SCR Bridge Upgrades
High-Capacity Busbar Upgrades
Transformer Services
Power Distribution Contactor Upgrades

Keep your rig turning.

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.

Request Service →