Quick takeaways
- We repair and rebuild every Lufkin gearbox make and model, from cooling tower right angle drives to large parallel shaft units.
- A full rebuild covers bearings, seals, gaskets, gear refinishing or recutting, and bore and housing restoration.
- Most Lufkin failures trace back to worn bearings, contaminated oil, or a cooling tower environment that punishes seals.
- We rebuild stronger than OEM with all work done in house at our Houston shop.
- Expedited turnaround is available when a unit is down, and we have completed full Lufkin rebuilds in as little as five days.
- Free shipping both ways, free inspection, and up to a 24 month workmanship warranty on every job.
What kinds of Lufkin gearboxes do we repair?
Lufkin builds rugged industrial drives, and we see most of them come through our doors. Cooling tower gear drives are the most common, since they run hot, wet, and nearly nonstop at chemical plants and refineries around Deer Park, Pasadena, and the wider Houston ship channel. We also rebuild parallel shaft and right angle units used on pumps, mixers, conveyors, and process equipment. Whatever the model number on the nameplate, our team has likely already torn one down, measured it, and put it back together better than it left the factory. If you are not sure what you have, our gearbox repair team can identify the unit from photos and the data plate.
Why do Lufkin cooling tower gearboxes fail?
Cooling tower service is one of the hardest environments a gearbox will ever live in. The drive sits in constant moisture, swings through temperature changes, and runs long duty cycles with little downtime for inspection. Over time water finds its way past the seals, the oil breaks down or gets contaminated, and the bearings start to wear. Once a bearing loses its clearance, the shafts no longer hold true alignment and the gear teeth begin to wear unevenly. From there you get heat, noise, and vibration that climbs fast. If you catch a Lufkin unit early, the repair is straightforward. If it runs to failure, the damage spreads into the gears and the housing bores, which makes the job bigger. Reading the early warning signs is the whole game, and our guide on gearbox vibration analysis walks through what to listen and feel for before a small problem becomes a catastrophic one.
How do we rebuild a Lufkin gearbox?
Every Lufkin unit that comes in gets the same disciplined process. We start with a full teardown and a free inspection so we know exactly what failed and why. We measure every bearing journal, every bore, and every gear tooth against spec. Then we replace all the bearings, seals, and gaskets with quality components, never reusing worn wear parts to shave cost. If the gears are still serviceable, we refinish them. If a gear is too far gone, we cut a new one in house through our gear cutting shop rather than waiting weeks on an OEM part that may be on long lead time anyway. Worn housing bores get restored to size so the bearings seat with the correct fit. We reassemble to factory tolerances, check backlash and contact pattern, run it, and document the work. The result is a gearbox that is rebuilt stronger than OEM and ready for another long run in hard service.
What gets replaced versus restored?
People often ask whether a repair means new parts or refurbished ones. Bearings, seals, and gaskets are always replaced, full stop. Those are wear items and reusing them is a false economy. Gears, shafts, and the housing are restored when the metal is sound, which is the smart and cost effective path most of the time. We refinish gear teeth to clean up minor wear, regrind or build up shaft journals, and machine bores back to true. When a gear is cracked, chipped, or worn past its useful profile, we make a new one. Choosing the right approach starts with good metal, and our notes on choosing the right gear material explain why the material spec matters as much as the machining.
How fast can a Lufkin gearbox be repaired?
When a cooling tower drive goes down at a process plant, every hour of downtime costs money, so speed matters. We build expedited turnaround into our shop schedule for exactly these situations. We have completed full Lufkin rebuilds, including new bearings and gaskets and refinished gears, in as little as five days when a customer needed the unit back fast. The honest answer on timing depends on the size of the unit, the extent of the damage, and whether any gears need to be cut from scratch. We give you a real estimate after the inspection, not a guess, and we keep you updated through the job. Free shipping in both directions means getting the unit to us and back never slows you down or adds surprise freight cost.
Why choose our Houston shop for Lufkin repair?
Solution Gear Co. is a family owned shop that has been rebuilding industrial gearboxes since 1998, over 20 years of hands on experience with the brands that run Gulf Coast industry. All of our work is done in house, from teardown to gear cutting to final assembly, so nothing gets shipped off to a third party and quality stays under our roof. Every job carries free shipping both ways, a free inspection, and up to a 24 month workmanship warranty, and our 24 hour emergency line means you can reach us when a unit fails at 2 a.m. on a holiday weekend. If your failure goes beyond the gearbox into the bearings themselves, our bearing repair team handles that too. For more on the most common failures we see across heavy industry, take a look at our rundown of top gearbox issues in heavy industry.
We handle gearbox repair, gear cutting, and bearing repair for industrial drives of every make. Every job ships free both ways, includes a free inspection, and carries up to a 24 month workmanship warranty. See more from our shop on the insights page.