24 hour crash and emergency extruder gearbox service. Line down right now? Call 832 270 2009
Houston, TX ยท Industrial gearbox repair

Gearbox Repair in Houston, Texas

Houston runs on rotating equipment, and most of it has a gearbox somewhere in the drivetrain. Cooling tower fan drives, refinery pump and compressor reducers, polymer extruder gear units, steel mill rolling drives, marine reduction gears, and oilfield drilling boxes all turn under heavy, around the clock load. When one of them starts running hot, leaking oil, or making metal, the production line behind it stops. We are Solution Gear Co., a family owned Houston gear shop established in 1998, and we have spent more than two decades rebuilding exactly these units for plants up and down the Gulf Coast.

Solution Gear Co. is a Houston gearbox repair shop at 8449 West Belfort Ave. We disassemble, inspect, and rebuild industrial gear units in house for refineries, petrochemical plants, plastics, steel, and marine operators, with free local pickup and delivery and a free inspection on every job.

Our shop sits at 8449 West Belfort Ave in Southwest Houston, off IH 69 and Beltway 8, which puts our trucks a short run from the Houston Ship Channel corridor and the wider petrochemical belt. Because this is our home base, we offer free local pickup and delivery, and that includes the crating and rigging on the heavy units. For customers outside the metro we ship free both ways, so distance never changes the price of getting your gearbox repaired. Every job starts with a free inspection and a clear written quote before we touch a single bolt.

We do all the work in house, from gear cutting and heat treating to bearing repair and final test run. Nothing leaves the building to a third party, and nothing comes back as a guess. We rebuild each unit stronger than the original, and we back it with up to a 24 month workmanship warranty.

The Houston industries we serve

Houston is the largest petrochemical complex in the country. Roughly a quarter of U.S. refining capacity sits along the Houston Ship Channel, and the region carries a huge share of the nation's base petrochemical production. That concentration means a lot of gear units, and a lot of them are critical path. We work with the operators who run them every day.

  • Refineries and petrochemical plants. Cooling tower fan drives, pump and compressor reducers, agitator and mixer drives, and conveyor units that run continuously in corrosive, high temperature service.
  • Plastics and polymer producers. Single and twin screw extruder gearboxes that carry brutal thrust loads and tight tolerances at the screw end.
  • Steel and metals. Rolling mill drives, shears, and the rolls themselves, where shock loading is a daily fact of life. We also handle roll repair and shear blades.
  • Oil and gas. Drilling rig and mud pump gear units, plus the field equipment covered on our oilfield page.
  • Marine and port operations. Vessel reduction gears and dredge drives built for harsh, saltwater duty along the channel.

See the full picture on our industries page.

How these gearboxes actually fail

After more than twenty years on the bench, we can usually read a failure before we open the case, but we still tear every unit down to confirm it. The patterns we see most in Gulf Coast service are predictable.

  • Tooth pitting and spalling. Contact fatigue starts subsurface cracks under the tooth flank that work their way up, breaking the surface into pits that grow into spalls. A gray frosted look on the flanks is micropitting, the early warning before the damage spreads.
  • Bearing and thrust failures. Race fatigue throws metal into the oil, which then chews up everything downstream. Extruder and high thrust units are especially hard on the thrust bearings that hold axial load.
  • Shaft wear and fatigue. Worn journals, bent shafts, and torsional cracking from years of cycling and the shock loads common in steel and crushing work, where a single overload spike can cut gear life dramatically.
  • Seal and lube breakdown. Lip and labyrinth seals give up under thermal cycling and chemical attack, oil leaks out, contaminants get in, and the whole unit starves.

We magnaflux gears and shafts to find the cracks you cannot see, then fix the root cause instead of the symptom.

Our in house repair process

Every gearbox follows the same disciplined path through our shop. We disassemble the unit, sandblast and thoroughly clean every part, then magnaflux the gears and shafts to expose hidden cracking. Bearings are inspected and sized, and we cut new gears in house when a tooth is beyond saving, heat treating, carburizing, and flame hardening them to spec.

From there we pre grind and resize the shaft journals, install new bearings and seals, re cut keyways as needed, and reassemble to tight tolerance. Before anything leaves the building we test run the unit so you get a gearbox that is ready to bolt back in, not a parts list. The result is rebuilt stronger than OEM, often at up to half the cost of buying new.

Free local pickup, free shipping both ways

Houston is home base, so the easiest part of the job for you is getting the gearbox to us. We pick it up locally for free, handle the crating and the rigging on the heavy units, and deliver the finished unit back to your plant. There is no charge for any of that, and no charge for the inspection or the quote.

If your operation sits outside the metro, in Baytown, Pasadena, Texas City, Beaumont, or anywhere on the coast, we ship free both ways. The freight is on us in both directions, which means location never adds a dollar to the work. When a line is down and you cannot wait, our 24 hour line at 832 270 2009 reaches us any time. For anything else, start at our contact page or read more about the shop on our about page.

What we repair and rebuild

What we fix.

Refinery and petrochemical reducers

Pump, compressor, agitator, and conveyor drives rebuilt for continuous high temperature, corrosive service along the Ship Channel.

Cooling tower fan drives

Right angle and parallel shaft units repaired to run quiet and cool, with new bearings, seals, and trued shafts.

Extruder gearboxes

Single and twin screw plastics and polymer units, with special attention to the thrust bearings that carry the screw load.

Steel mill and rolling drives

Heavy reducers and roll drives built to take the shock loads of metals work, plus roll and shear blade repair.

Planetary gear units

High ratio compact drives stripped, inspected, and rebuilt with new carriers, pins, and gears as needed.

Marine reduction gears

Vessel and dredge drives rebuilt for saltwater duty, with corrosion resistant seals and matched gear sets.

Oilfield and drilling boxes

Rig and mud pump gear units rebuilt for the field, with hardened gears cut and treated in house.

Worm, helical, and bevel reducers

Bull, worm, ring, pinion, helical, herringbone, and spiral bevel gear units cut and rebuilt to original tolerance or better.

Common questions

What plants ask us.

Where is your Houston gearbox shop located?

We are at 8449 West Belfort Ave, Houston, TX 77071, in Southwest Houston off IH 69 and Beltway 8. That location gives us fast access to the Ship Channel corridor and the wider Gulf Coast industrial belt for local pickup and delivery.

Do you offer free pickup and delivery in Houston?

Yes. Houston is our home base, so local pickup and delivery is free, and that includes the crating and rigging on heavy units. For customers outside the metro we ship free both ways, so distance never adds to the cost.

How fast can you turn around an emergency gearbox repair?

When a line is down we move quickly. Call our 24 hour line at 832 270 2009 any time, day or night, and we will get the inspection started and give you a realistic timeline. We do all work in house, which keeps turnaround under our control.

What kinds of gearboxes do you repair?

We rebuild refinery and petrochemical reducers, cooling tower fan drives, extruder gearboxes, planetary units, steel mill and rolling drives, marine reduction gears, oilfield boxes, and worm, helical, and bevel reducers. We service units from more than 100 manufacturers as an independent shop.

Is the repair really stronger than a new OEM unit?

Yes. We cut, heat treat, and harden gears in house and rebuild each component to meet or beat original spec, often at up to half the cost of buying new. Every job is backed by up to a 24 month workmanship warranty.

Need a gearbox rebuilt in Houston? We will pick it up free.

Free shipping both ways, free inspection, and an up to a 24 month warranty on every rebuild. Tell us about your unit and we reply fast, often the same day.

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